FeatureFlagsController – Build Information

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

Build Information

Failed to build FeatureFlagsController, reference master (2a1e5e), with Swift 6.1 for tvOS using Xcode 16.3 on 27 Apr 2025 02:25:08 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/DataDog/FeatureFlagsController-iOS.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/DataDog/FeatureFlagsController-iOS
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 2a1e5ee Version 1.0.1
Cloned https://github.com/DataDog/FeatureFlagsController-iOS.git
Revision (git rev-parse @):
2a1e5ee046e2754d04beb73cd258f4ca52d502a6
SUCCESS checkout https://github.com/DataDog/FeatureFlagsController-iOS.git at master
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/DataDog/FeatureFlagsController-iOS.git
https://github.com/DataDog/FeatureFlagsController-iOS.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FeatureFlagsController",
  "name" : "FeatureFlagsController",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "FeatureFlagsController",
      "targets" : [
        "FeatureFlagsController"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FeatureFlagsControllerTests",
      "module_type" : "SwiftTarget",
      "name" : "FeatureFlagsControllerTests",
      "path" : "Tests/FeatureFlagsControllerTests",
      "sources" : [
        "FeatureFlagsControllerTests.swift"
      ],
      "target_dependencies" : [
        "FeatureFlagsController"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FeatureFlagsController",
      "module_type" : "SwiftTarget",
      "name" : "FeatureFlagsController",
      "path" : "Sources/FeatureFlagsController",
      "product_memberships" : [
        "FeatureFlagsController"
      ],
      "sources" : [
        "FeatureFlag.swift",
        "FeatureFlagType.swift",
        "FeatureFlagsController.swift",
        "Flag Types/CountFeatureFlag.swift",
        "Flag Types/FeatureFlagsGroup.swift",
        "Flag Types/PickerFeatureFlag.swift",
        "Flag Types/ToggleFeatureFlag.swift",
        "UI/FeatureFlagViewFactory.swift",
        "UI/FeatureFlagsView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FeatureFlagsController",
  "name" : "FeatureFlagsController",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "FeatureFlagsController",
      "targets" : [
        "FeatureFlagsController"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FeatureFlagsControllerTests",
      "module_type" : "SwiftTarget",
      "name" : "FeatureFlagsControllerTests",
      "path" : "Tests/FeatureFlagsControllerTests",
      "sources" : [
        "FeatureFlagsControllerTests.swift"
      ],
      "target_dependencies" : [
        "FeatureFlagsController"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FeatureFlagsController",
      "module_type" : "SwiftTarget",
      "name" : "FeatureFlagsController",
      "path" : "Sources/FeatureFlagsController",
      "product_memberships" : [
        "FeatureFlagsController"
      ],
      "sources" : [
        "FeatureFlag.swift",
        "FeatureFlagType.swift",
        "FeatureFlagsController.swift",
        "Flag Types/CountFeatureFlag.swift",
        "Flag Types/FeatureFlagsGroup.swift",
        "Flag Types/PickerFeatureFlag.swift",
        "Flag Types/ToggleFeatureFlag.swift",
        "UI/FeatureFlagViewFactory.swift",
        "UI/FeatureFlagsView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "FeatureFlagsController",
    "schemes" : [
      "FeatureFlagsController-iOS",
      "FeatureFlagsController-macOS",
      "FeatureFlagsController-tvOS",
      "FeatureFlagsController-watchOS"
    ],
    "targets" : [
      "FeatureFlagsController-iOS",
      "FeatureFlagsController-iOS Tests"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "FeatureFlagsController"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FeatureFlagsController -destination generic/platform=tvOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
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 FeatureFlagsController -destination generic/platform=tvOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  FeatureFlagsController: /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 'FeatureFlagsController' in project 'FeatureFlagsController'
        ➜ Explicit dependency on target 'FeatureFlagsController' in project 'FeatureFlagsController'
    Target 'FeatureFlagsController' in project 'FeatureFlagsController' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.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: 9c0f3f31c062b575e91032e14553ee86
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9c0f3f31c062b575e91032e14553ee86.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-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-appletvos
    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-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.DependencyMetadataFileList (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.DependencyStaticMetadataFileList (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.modulemap (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-OutputFileMap.json (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.SwiftFileList (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController_const_extract_protocols.json (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.LinkFileList (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.SwiftConstValuesFileList (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/FeatureFlagsController.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.modulemap (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/FeatureFlagsController.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver FeatureFlagsController normal arm64 com.apple.xcode.tools.swift.compiler (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    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 FeatureFlagsController -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -target arm64-apple-tvos13.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ FeatureFlagsController.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ FeatureFlagsController (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
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/FeatureFlagsController/FeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagType.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/CountFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/FeatureFlagsGroup.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/PickerFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/ToggleFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/UI/FeatureFlagViewFactory.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/UI/FeatureFlagsView.swift -target arm64-apple-tvos13.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -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/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name FeatureFlagsController -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name appletvos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.abi.json
EmitSwiftModule normal arm64 (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlag.swift:13:6: error: 'StateObject' is only available in tvOS 14.0 or newer
    @StateObject private var registration: Registration
     ^
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlag.swift:12:15: note: add @available attribute to enclosing generic struct
public struct FeatureFlag<F: FeatureFlagType>: DynamicProperty {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagType.swift:50:13: warning: var 'preferredUserDefaults' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
private var preferredUserDefaults: UserDefaults = .featureFlagsSuite
            ^
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagType.swift:50:13: note: convert 'preferredUserDefaults' to a 'let' constant to make 'Sendable' shared state immutable
private var preferredUserDefaults: UserDefaults = .featureFlagsSuite
        ~~~ ^
        let
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagType.swift:50:13: note: add '@MainActor' to make var 'preferredUserDefaults' part of global actor 'MainActor'
private var preferredUserDefaults: UserDefaults = .featureFlagsSuite
            ^
@MainActor
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagType.swift:50:13: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
private var preferredUserDefaults: UserDefaults = .featureFlagsSuite
            ^
nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift:12:25: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'FeatureFlagsController' may have shared mutable state; this is an error in the Swift 6 language mode
    internal static let shared = FeatureFlagsController()
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift:11:22: note: class 'FeatureFlagsController' does not conform to the 'Sendable' protocol
internal final class FeatureFlagsController: ObservableObject {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift:12:25: note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    internal static let shared = FeatureFlagsController()
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift:12:25: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    internal static let shared = FeatureFlagsController()
                        ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ ToggleFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/ToggleFeatureFlag.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/ToggleFeatureFlag.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ FeatureFlagsController (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
	EmitSwiftModule normal arm64 (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
	Building workspace spi-builder-workspace with scheme FeatureFlagsController
(3 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  FeatureFlagsController: /Users/admin/builder/spi-builder-workspace
resolved source packages: FeatureFlagsController
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FeatureFlagsController",
  "name" : "FeatureFlagsController",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "FeatureFlagsController",
      "targets" : [
        "FeatureFlagsController"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FeatureFlagsControllerTests",
      "module_type" : "SwiftTarget",
      "name" : "FeatureFlagsControllerTests",
      "path" : "Tests/FeatureFlagsControllerTests",
      "sources" : [
        "FeatureFlagsControllerTests.swift"
      ],
      "target_dependencies" : [
        "FeatureFlagsController"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FeatureFlagsController",
      "module_type" : "SwiftTarget",
      "name" : "FeatureFlagsController",
      "path" : "Sources/FeatureFlagsController",
      "product_memberships" : [
        "FeatureFlagsController"
      ],
      "sources" : [
        "FeatureFlag.swift",
        "FeatureFlagType.swift",
        "FeatureFlagsController.swift",
        "Flag Types/CountFeatureFlag.swift",
        "Flag Types/FeatureFlagsGroup.swift",
        "Flag Types/PickerFeatureFlag.swift",
        "Flag Types/ToggleFeatureFlag.swift",
        "UI/FeatureFlagViewFactory.swift",
        "UI/FeatureFlagsView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "FeatureFlagsController"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FeatureFlagsController -destination generic/platform=tvOS
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 FeatureFlagsController -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  FeatureFlagsController: /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 'FeatureFlagsController' in project 'FeatureFlagsController'
        ➜ Explicit dependency on target 'FeatureFlagsController' in project 'FeatureFlagsController'
    Target 'FeatureFlagsController' in project 'FeatureFlagsController' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.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: 1e44e9321661734c10713cdd9ce222fd
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/1e44e9321661734c10713cdd9ce222fd.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
SwiftDriver FeatureFlagsController normal arm64 com.apple.xcode.tools.swift.compiler (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    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 FeatureFlagsController -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -target arm64-apple-tvos13.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ FeatureFlagsController.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ FeatureFlagsController (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
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/FeatureFlagsController/FeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagType.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlagsController.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/CountFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/FeatureFlagsGroup.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/PickerFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/ToggleFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/UI/FeatureFlagViewFactory.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/UI/FeatureFlagsView.swift -target arm64-apple-tvos13.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController_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/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name FeatureFlagsController -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name appletvos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.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/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/FeatureFlagsController.build/Debug-appletvos/FeatureFlagsController.build/Objects-normal/arm64/FeatureFlagsController.abi.json
EmitSwiftModule normal arm64 (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlag.swift:13:6: error: 'StateObject' is only available in tvOS 14.0 or newer
    @StateObject private var registration: Registration
     ^
/Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/FeatureFlag.swift:12:15: note: add @available attribute to enclosing generic struct
public struct FeatureFlag<F: FeatureFlagType>: DynamicProperty {
              ^
SwiftCompile normal arm64 Compiling\ ToggleFeatureFlag.swift /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/ToggleFeatureFlag.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/FeatureFlagsController/Flag\ Types/ToggleFeatureFlag.swift (in target 'FeatureFlagsController' from project 'FeatureFlagsController')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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