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Build Information

Failed to build HostingView, reference main (3259f8), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 17 Apr 2026 14:21:33 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HostingView -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
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:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Jaesung-Jung/HostingView.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  HostingView: /Users/admin/builder/spi-builder-workspace
resolved source packages: HostingView
2026-04-17 10:21:09.690 xcodebuild[530:3046] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HostingView",
  "name" : "HostingView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "HostingView",
      "targets" : [
        "HostingView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HostingView",
      "module_type" : "SwiftTarget",
      "name" : "HostingView",
      "path" : "Sources/HostingView",
      "product_memberships" : [
        "HostingView"
      ],
      "sources" : [
        "HostingView.swift",
        "StatefulHostingView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "HostingView"
    ]
  }
}
2026-04-17 10:21:17.487 xcodebuild[629:3783] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HostingView -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.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 platform=macOS,arch=arm64
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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ce01652bfd219c8f7b1000c06486a901
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ce01652bfd219c8f7b1000c06486a901.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/HostingView.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/HostingView.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/HostingView.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/HostingView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/HostingView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name HostingView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-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/HostingView.build/Debug/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/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/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView-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/ptrcheck-9NE7O6PCSV37TWRVGTT0JARMX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-EFF1L3B01W8N0Z3OKRI5P9G7O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-42BV0UZ0BISUKE92FXVR4DN1S.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-CDD316EJS3V4UBAOVYS3CVZ63.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-7KX75KSP38TEA5L3YUHSITKFT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-DBD90R90Y8L7SXAARIOXCEKX6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-DX6WZP9MGXCXYIZCA9XJGPOG1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-78QUQK0U0PFJM4PXUD720J07U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-8647QJZXGBYAHCHD94ZSWIMJB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-1CVTEI6K5MF8DBFFZI4YACDV4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-X0M0D3SGAR9UPBN3AAHP9TAV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-4UVPKO1T1AMRNQ12QSZABW5SN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-4ZRLWRPSMP39F9828FD26DF4G.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-CFOZJ90N0SXN11RZ3CT0KO4JJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-3CT7FD6QUUX47CYDBDOJPUNA9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-597RGWI6YXU8EHR3LG347UTPB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/libDER-2HRFVLBG6GPK8HRHQVLVUGI0L.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-2ZGO5ZYLXROKCK6S7TKDEUMM3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-10H99484OR8W81G38Q21H41YO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-3EXGZACBIQBYM5OR1F9N5LJN5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGL-6JOEPPB91Q5MKNFCQUMH10X7F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-3RC839E5MMHMZQ4B6DV8TAM7V.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-8F2NHBR2I81N5CTM1UUW7W5SU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-211FSOIIPD84Q41U2XK18GZYN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-4LYVEM08P24GHIIAF5C9D3YPY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/libkern-9047U10H6JK2FNNIGRUQ3GPGS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CUPS-DEP1TKIWAW14TSK1ZHA0G0QW7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/launch-9X9Q193OD8KUM02QJ5USX2AOR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-32P1YB0QNZ38SAU9YEKUB4LOT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-38QO50DMZ31JPFVPEBKBQLU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-ERMCKW2ZKLKLE9IVMN78ZF93P.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-84UGAUUTDNHHUITQBDQC1WGF9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-E504A9FV8UANSEHV9TIZNFVPX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-E20S8SGXZBJ97OMYTR1KQT6HQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-A7WGMB5TBFNMT1T1JM95WM71Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-EHKHZ0TGRNJV3R6U3LSKHGTV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-BRQ9TZ1NM26EZMHHFLHMIRXEW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-DBEWNDD5AC8WIA8TXGD3GI1LA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOKit-4IF4ZT70PD47TJLB5AZ5CJUM0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ColorSync-92B52DUY7NV9KY2ZK3FR4QBDY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DiskArbitration-AV9NNWJZCRC9VSYGIOW2WREA9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-64SBGXP7JTKA1Z53AL506Y9KN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreServices-A95EGQ250RY846IXZ3DMP674Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-A6VI8T6GV58N42ONH1RP6F6Y5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-9S84S0OPX5JXDIE42WB9NMIUE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-ER7EXDNWIG1J3K6FLR1ECBKR4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ApplicationServices-31ZHDV6ZDFLPSMJTZ03B3M6U5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-EIYD99OVKAGPLKH52SCJXVIT7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-B0JN5MDFC5CH3K7KLR9YDF2QW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-37U3CPQA3ZCQLT4FO0TGNI5GP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-3C5WZ7I04ZDM6GDK29XWQYE73.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-CZWKNYX6FN9NLIX49RAVH7QZ3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-2EB2QCDUO8FWJNS2NTNJ99ZFL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-DTNW9YMDV23AB597MB7VQ6JA9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-1K9R2MCZVN99YVZUJ6RDG6OBW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-66UMR46XDVQGZD3IEP1KH7NHH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-CRM798K9ENC642QTGK4ZAL43M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-5MHUXRZD58C10P53UUNRULL68.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-C2OMYKZ39QL1LO7X21P5BQ596.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-AV7NLIAD0EYCV3O8C6D2HO2O4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AppKit-SHW9AUUV2DP7B3ZARA5P9DHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-2CET90BNLSHD3L3NP2058P8P7.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
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:26:27: error: cannot find type 'UIView' in scope
public class HostingView: UIView {
                          ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:27:33: error: cannot find type 'UIView' in scope
  private(set) var contentView: 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:33:39: error: cannot find type 'UIEdgeInsets' in scope
  public override var safeAreaInsets: UIEdgeInsets {
                                      ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:24: error: 'View' is only available in macOS 10.15 or newer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: note: add '@available' attribute to enclosing class
public class HostingView: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:31: error: 'ViewBuilder' is only available in macOS 10.15 or newer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: note: add '@available' attribute to enclosing class
public class HostingView: UIView {
             ^
/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:82:46: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
    @inlinable func hash(_ proposedViewSize: ProposedViewSize) -> Int {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:82:21: note: add '@available' attribute to enclosing instance method
    @inlinable func hash(_ proposedViewSize: ProposedViewSize) -> Int {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:71:10: note: add '@available' attribute to enclosing struct
  struct HostingLayout: Layout {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:89:33: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) -> CGSize {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:89:10: note: add '@available' attribute to enclosing instance method
    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) -> CGSize {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:71:10: note: add '@available' attribute to enclosing struct
  struct HostingLayout: Layout {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:99:53: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:99:10: note: add '@available' attribute to enclosing instance method
    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:71:10: note: add '@available' attribute to enclosing struct
  struct HostingLayout: Layout {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:128:1: error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
#Preview {
^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:42: error: cannot find type 'UIView' in scope
public class StatefulHostingView<State>: UIView {
                                         ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:27:33: error: cannot find type 'UIView' in scope
  private(set) var contentView: 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:39:39: error: cannot find type 'UIEdgeInsets' in scope
  public override var safeAreaInsets: UIEdgeInsets {
                                      ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:24: error: 'View' is only available in macOS 10.15 or newer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: note: add '@available' attribute to enclosing generic class
public class StatefulHostingView<State>: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:45: error: 'ViewBuilder' is only available in macOS 10.15 or newer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: note: add '@available' attribute to enclosing generic class
public class StatefulHostingView<State>: UIView {
             ^
/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:78:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject var stateObject: StateObject
     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:82:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:82:9: note: add '@available' attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:39: error: 'View' is only available in macOS 10.15 or newer
  struct StatefulContentView<Content: View>: View {
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:92:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var state: State
     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:22: error: 'ObservableObject' is only available in macOS 10.15 or newer
  class StateObject: ObservableObject {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:103:1: error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
#Preview {
^~~~~~~~~~
Failed frontend command:
/Applications/Xcode-26.4.0.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-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/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 -swift-version 6 -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/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json -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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HostingView -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView.abi.json
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

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

2026-04-17 10:21:18.979 xcodebuild[633:3828] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'HostingView' from project 'HostingView')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
	Building workspace spi-builder-workspace with scheme HostingView
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.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
2026-04-17 10:21:29.704 xcodebuild[714:4180] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "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"
    ]
  }
}
2026-04-17 10:21:31.005 xcodebuild[745:4444] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HostingView -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.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 platform=macOS,arch=arm64
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
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name HostingView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-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/HostingView.build/Debug/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/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/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
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:26:27: error: cannot find type 'UIView' in scope
public class HostingView: UIView {
                          ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:27:33: error: cannot find type 'UIView' in scope
  private(set) var contentView: 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:33:39: error: cannot find type 'UIEdgeInsets' in scope
  public override var safeAreaInsets: UIEdgeInsets {
                                      ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:24: error: 'View' is only available in macOS 10.15 or newer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: note: add '@available' attribute to enclosing class
public class HostingView: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:31: error: 'ViewBuilder' is only available in macOS 10.15 or newer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:38:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(@ViewBuilder content: () -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:26:14: note: add '@available' attribute to enclosing class
public class HostingView: UIView {
             ^
/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:82:46: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
    @inlinable func hash(_ proposedViewSize: ProposedViewSize) -> Int {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:82:21: note: add '@available' attribute to enclosing instance method
    @inlinable func hash(_ proposedViewSize: ProposedViewSize) -> Int {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:71:10: note: add '@available' attribute to enclosing struct
  struct HostingLayout: Layout {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:89:33: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) -> CGSize {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:89:10: note: add '@available' attribute to enclosing instance method
    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) -> CGSize {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:71:10: note: add '@available' attribute to enclosing struct
  struct HostingLayout: Layout {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:99:53: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:99:10: note: add '@available' attribute to enclosing instance method
    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout Cache) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:71:10: note: add '@available' attribute to enclosing struct
  struct HostingLayout: Layout {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/HostingView.swift:128:1: error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
#Preview {
^~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:42: error: cannot find type 'UIView' in scope
public class StatefulHostingView<State>: UIView {
                                         ^~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:27:33: error: cannot find type 'UIView' in scope
  private(set) var contentView: 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:39:39: error: cannot find type 'UIEdgeInsets' in scope
  public override var safeAreaInsets: UIEdgeInsets {
                                      ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:24: error: 'View' is only available in macOS 10.15 or newer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: note: add '@available' attribute to enclosing generic class
public class StatefulHostingView<State>: UIView {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:45: error: 'ViewBuilder' is only available in macOS 10.15 or newer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:44:10: note: add '@available' attribute to enclosing initializer
  public init<Content: View>(state: State, @ViewBuilder content: @escaping (State) -> Content) {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:26:14: note: add '@available' attribute to enclosing generic class
public class StatefulHostingView<State>: UIView {
             ^
/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:78:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject var stateObject: StateObject
     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:82:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:82:9: note: add '@available' attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:39: error: 'View' is only available in macOS 10.15 or newer
  struct StatefulContentView<Content: View>: View {
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:77:10: note: add '@available' attribute to enclosing generic struct
  struct StatefulContentView<Content: View>: View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:92:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var state: State
     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:22: error: 'ObservableObject' is only available in macOS 10.15 or newer
  class StateObject: ObservableObject {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:91:9: note: add '@available' attribute to enclosing class
  class StateObject: ObservableObject {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/HostingView/StatefulHostingView.swift:103:1: error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
#Preview {
^~~~~~~~~~
Failed frontend command:
/Applications/Xcode-26.4.0.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-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/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 -swift-version 6 -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/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView_const_extract_protocols.json -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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HostingView -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/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/HostingView.build/Objects-normal/arm64/HostingView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HostingView.build/Debug/HostingView.build/Objects-normal/arm64/HostingView.abi.json
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 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

2026-04-17 10:21:32.262 xcodebuild[750:4493] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:43abfe14a8e0db4af47e41b76d8b7afb1ff431f8, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'HostingView' from project 'HostingView')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HostingView (in target 'HostingView' from project 'HostingView')
	Building workspace spi-builder-workspace with scheme HostingView
(3 failures)
BUILD FAILURE 6.3 macosXcodebuild