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Build Information

Failed to build HostingView, reference main (3259f8), with Swift 6.1 for watchOS using Xcode 16.3 on 17 Nov 2025 07:47:22 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Jaesung-Jung/HostingView.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Jaesung-Jung/HostingView
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3259f81 Fix layout error
Cloned https://github.com/Jaesung-Jung/HostingView.git
Revision (git rev-parse @):
3259f81b50932279a1bae2d9f6d5bcae9d4c21db
SUCCESS checkout https://github.com/Jaesung-Jung/HostingView.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Jaesung-Jung/HostingView.git
https://github.com/Jaesung-Jung/HostingView.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HostingView",
  "name" : "HostingView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "HostingView",
      "targets" : [
        "HostingView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HostingView",
      "module_type" : "SwiftTarget",
      "name" : "HostingView",
      "path" : "Sources/HostingView",
      "product_memberships" : [
        "HostingView"
      ],
      "sources" : [
        "HostingView.swift",
        "StatefulHostingView.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:
  HostingView: /Users/admin/builder/spi-builder-workspace
resolved source packages: HostingView
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HostingView",
  "name" : "HostingView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "HostingView",
      "targets" : [
        "HostingView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HostingView",
      "module_type" : "SwiftTarget",
      "name" : "HostingView",
      "path" : "Sources/HostingView",
      "product_memberships" : [
        "HostingView"
      ],
      "sources" : [
        "HostingView.swift",
        "StatefulHostingView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "HostingView"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HostingView -destination generic/platform=watchOS 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 HostingView -destination generic/platform=watchOS "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:
  HostingView: /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 'HostingView' in project 'HostingView'
        ➜ Explicit dependency on target 'HostingView' in project 'HostingView'
    Target 'HostingView' in project 'HostingView' (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/WatchOS.platform/Developer/SDKs/WatchOS11.4.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: 6c8c5ad0bcbc7307738347747233d248
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6c8c5ad0bcbc7307738347747233d248.xcbuilddata
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
    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-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
    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-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.modulemap (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.SwiftFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.LinkFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.SwiftFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView_const_extract_protocols.json (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.SwiftConstValuesFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-OutputFileMap.json (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.SwiftConstValuesFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.LinkFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-OutputFileMap.json (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.DependencyStaticMetadataFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.DependencyMetadataFileList (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/HostingView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/HostingView.modulemap (in target 'HostingView' from project 'HostingView')
    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/HostingView.build/Debug-watchos/HostingView.build/HostingView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver HostingView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'HostingView' from project 'HostingView')
    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 HostingView -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver HostingView normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'HostingView' from project 'HostingView')
    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 HostingView -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
EmitSwiftModule normal arm64_32 (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:27:33: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
  private(set) var contentView: UIView!
                                ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:29:23: error: property does not override any property from its superclass
  public override var intrinsicContentSize: CGSize {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:33:23: error: property does not override any property from its superclass
  public override var safeAreaInsets: UIEdgeInsets {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:62:24: error: method does not override any method from its superclass
  public override func layoutSubviews() {
         ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: error: cannot inherit from non-open class 'UIView' outside of its defining module
public class HostingView: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:27: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
public class HostingView: UIView {
                          ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:129:3: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
  HostingView {
  ^~~~~~~~~~~
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
  public static func buildExpression(_ invalid: Any) -> some View
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:104:3: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
  StatefulHostingView(state: Int.random(in: 0..<9)) { state in
  ^~~~~~~~~~~~~~~~~~~
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
  public static func buildExpression(_ invalid: Any) -> some View
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:27:33: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
  private(set) var contentView: UIView!
                                ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:35:23: error: property does not override any property from its superclass
  public override var intrinsicContentSize: CGSize {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:39:23: error: property does not override any property from its superclass
  public override var safeAreaInsets: UIEdgeInsets {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:68:24: error: method does not override any method from its superclass
  public override func layoutSubviews() {
         ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: error: cannot inherit from non-open class 'UIView' outside of its defining module
public class StatefulHostingView<State>: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:42: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
public class StatefulHostingView<State>: UIView {
                                         ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
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/HostingView/HostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift -target arm64_32-apple-watchos9.0 -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.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 -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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView_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/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name HostingView -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.abi.json
SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
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/HostingView/HostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift -target arm64-apple-watchos9.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.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 -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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView_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/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name HostingView -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.abi.json
EmitSwiftModule normal arm64 (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:27:33: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
  private(set) var contentView: UIView!
                                ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:29:23: error: property does not override any property from its superclass
  public override var intrinsicContentSize: CGSize {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:33:23: error: property does not override any property from its superclass
  public override var safeAreaInsets: UIEdgeInsets {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:62:24: error: method does not override any method from its superclass
  public override func layoutSubviews() {
         ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: error: cannot inherit from non-open class 'UIView' outside of its defining module
public class HostingView: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:27: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
public class HostingView: UIView {
                          ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:129:3: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
  HostingView {
  ^~~~~~~~~~~
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
  public static func buildExpression(_ invalid: Any) -> some View
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:104:3: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
  StatefulHostingView(state: Int.random(in: 0..<9)) { state in
  ^~~~~~~~~~~~~~~~~~~
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
  public static func buildExpression(_ invalid: Any) -> some View
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:27:33: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
  private(set) var contentView: UIView!
                                ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:35:23: error: property does not override any property from its superclass
  public override var intrinsicContentSize: CGSize {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:39:23: error: property does not override any property from its superclass
  public override var safeAreaInsets: UIEdgeInsets {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:68:24: error: method does not override any method from its superclass
  public override func layoutSubviews() {
         ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: error: cannot inherit from non-open class 'UIView' outside of its defining module
public class StatefulHostingView<State>: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:42: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
public class StatefulHostingView<State>: UIView {
                                         ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
SwiftCompile normal arm64 Compiling\ StatefulHostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ StatefulHostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ HostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64_32 (in target 'HostingView' from project 'HostingView')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
	EmitSwiftModule normal arm64 (in target 'HostingView' from project 'HostingView')
	Building workspace spi-builder-workspace with scheme HostingView
(5 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:
  HostingView: /Users/admin/builder/spi-builder-workspace
resolved source packages: HostingView
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HostingView",
  "name" : "HostingView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "HostingView",
      "targets" : [
        "HostingView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HostingView",
      "module_type" : "SwiftTarget",
      "name" : "HostingView",
      "path" : "Sources/HostingView",
      "product_memberships" : [
        "HostingView"
      ],
      "sources" : [
        "HostingView.swift",
        "StatefulHostingView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "HostingView"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HostingView -destination generic/platform=watchOS
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 HostingView -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  HostingView: /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 'HostingView' in project 'HostingView'
        ➜ Explicit dependency on target 'HostingView' in project 'HostingView'
    Target 'HostingView' in project 'HostingView' (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/WatchOS.platform/Developer/SDKs/WatchOS11.4.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: 593615cc72497d6143a4fc5dab87b1ed
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/593615cc72497d6143a4fc5dab87b1ed.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
SwiftDriver HostingView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'HostingView' from project 'HostingView')
    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 HostingView -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver HostingView normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'HostingView' from project 'HostingView')
    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 HostingView -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64_32/HostingView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ HostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
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/HostingView/HostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift -target arm64-apple-watchos9.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.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 -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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView_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/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name HostingView -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.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/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug-watchos/HostingView.build/Objects-normal/arm64/HostingView.abi.json
EmitSwiftModule normal arm64 (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:27:33: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
  private(set) var contentView: UIView!
                                ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:29:23: error: property does not override any property from its superclass
  public override var intrinsicContentSize: CGSize {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:33:23: error: property does not override any property from its superclass
  public override var safeAreaInsets: UIEdgeInsets {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:62:24: error: method does not override any method from its superclass
  public override func layoutSubviews() {
         ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: error: cannot inherit from non-open class 'UIView' outside of its defining module
public class HostingView: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:27: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
public class HostingView: UIView {
                          ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:129:3: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
  HostingView {
  ^~~~~~~~~~~
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
  public static func buildExpression(_ invalid: Any) -> some View
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:104:3: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
  StatefulHostingView(state: Int.random(in: 0..<9)) { state in
  ^~~~~~~~~~~~~~~~~~~
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
  public static func buildExpression(_ invalid: Any) -> some View
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:27:33: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
  private(set) var contentView: UIView!
                                ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:35:23: error: property does not override any property from its superclass
  public override var intrinsicContentSize: CGSize {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:39:23: error: property does not override any property from its superclass
  public override var safeAreaInsets: UIEdgeInsets {
         ~~~~~~~~     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:68:24: error: method does not override any method from its superclass
  public override func layoutSubviews() {
         ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: error: cannot inherit from non-open class 'UIView' outside of its defining module
public class StatefulHostingView<State>: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:42: error: 'UIView' is unavailable: This Objective-C class has only been forward-declared; import its owning module to use it
public class StatefulHostingView<State>: UIView {
                                         ^~~~~~
UIKit.UIView:2:14: note: 'UIView' has been explicitly marked unavailable here
public class UIView {
             ^
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
EmitSwiftModule normal arm64_32 (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ HostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ StatefulHostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ StatefulHostingView.swift /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift (in target 'HostingView' from project 'HostingView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
	EmitSwiftModule normal arm64 (in target 'HostingView' from project 'HostingView')
	Building workspace spi-builder-workspace with scheme HostingView
(3 failures)
BUILD FAILURE 6.1 watchOS