Swift Package Index

Build Information

Failed to build SwiftUITabPager, reference main (edd16f), with Swift 6.1 for tvOS using Xcode 16.3 on 14 Aug 2026 14:01:18 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/camosss/SwiftUITabPager.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/camosss/SwiftUITabPager
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at edd16f7 Release 4.1.2
Cloned https://github.com/camosss/SwiftUITabPager.git
Revision (git rev-parse @):
edd16f787dc3b3af6bfe8cca0d6944320284e0d6
SUCCESS checkout https://github.com/camosss/SwiftUITabPager.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/camosss/SwiftUITabPager.git
https://github.com/camosss/SwiftUITabPager.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUITabPager",
  "name" : "SwiftUITabPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUITabPager",
      "targets" : [
        "SwiftUITabPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUITabPagerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPagerTests",
      "path" : "Tests/SwiftUITabPagerTests",
      "sources" : [
        "PageTabViewControllerTests.swift",
        "SelectionResolutionTests.swift",
        "TabBarLayoutTests.swift",
        "TabPagerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUITabPager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUITabPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPager",
      "path" : "Sources/SwiftUITabPager",
      "product_memberships" : [
        "SwiftUITabPager"
      ],
      "sources" : [
        "Components/TabBar/Layout/FixedTabBar.swift",
        "Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
        "Components/TabBar/Layout/ScrollableTabBar.swift",
        "Components/TabBar/TabBar.swift",
        "Components/TabBar/TabBarContainer.swift",
        "Components/TabBar/TabButtons.swift",
        "Components/TabBar/TabIndicator.swift",
        "Components/TabBar/TabItemPreferenceKey.swift",
        "Content/PageTabViewController.swift",
        "Content/TabContentContainer.swift",
        "Extensions/Array+SafeSubscript.swift",
        "Extensions/View+OnChangeCompat.swift",
        "Helpers/TabBarLayout.swift",
        "Helpers/TabPagerHelper.swift",
        "Helpers/TabPagerSelection.swift",
        "Helpers/TabPagerWarning.swift",
        "Models/TabState.swift",
        "Styles/TabBarLayoutConfig.swift",
        "Styles/TabBarSeparatorStyle.swift",
        "Styles/TabIndicatorStyle.swift",
        "Styles/TabLayoutStyle.swift",
        "TabPager.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
Resolve Package Graph
Resolved source packages:
  SwiftUITabPager: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUITabPager
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUITabPager",
  "name" : "SwiftUITabPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUITabPager",
      "targets" : [
        "SwiftUITabPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUITabPagerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPagerTests",
      "path" : "Tests/SwiftUITabPagerTests",
      "sources" : [
        "PageTabViewControllerTests.swift",
        "SelectionResolutionTests.swift",
        "TabBarLayoutTests.swift",
        "TabPagerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUITabPager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUITabPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPager",
      "path" : "Sources/SwiftUITabPager",
      "product_memberships" : [
        "SwiftUITabPager"
      ],
      "sources" : [
        "Components/TabBar/Layout/FixedTabBar.swift",
        "Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
        "Components/TabBar/Layout/ScrollableTabBar.swift",
        "Components/TabBar/TabBar.swift",
        "Components/TabBar/TabBarContainer.swift",
        "Components/TabBar/TabButtons.swift",
        "Components/TabBar/TabIndicator.swift",
        "Components/TabBar/TabItemPreferenceKey.swift",
        "Content/PageTabViewController.swift",
        "Content/TabContentContainer.swift",
        "Extensions/Array+SafeSubscript.swift",
        "Extensions/View+OnChangeCompat.swift",
        "Helpers/TabBarLayout.swift",
        "Helpers/TabPagerHelper.swift",
        "Helpers/TabPagerSelection.swift",
        "Helpers/TabPagerWarning.swift",
        "Models/TabState.swift",
        "Styles/TabBarLayoutConfig.swift",
        "Styles/TabBarSeparatorStyle.swift",
        "Styles/TabIndicatorStyle.swift",
        "Styles/TabLayoutStyle.swift",
        "TabPager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftUITabPager"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftUITabPager -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 SwiftUITabPager -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:
  SwiftUITabPager: /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 'SwiftUITabPager' in project 'SwiftUITabPager'
        ➜ Explicit dependency on target 'SwiftUITabPager' in project 'SwiftUITabPager'
    Target 'SwiftUITabPager' in project 'SwiftUITabPager' (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: 14fd16169773e7bdb94adf4199e50bd7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/14fd16169773e7bdb94adf4199e50bd7.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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-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
    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/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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyStaticMetadataFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyMetadataFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.LinkFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-OutputFileMap.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftConstValuesFileList (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftUITabPager.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/SwiftUITabPager.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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 SwiftUITabPager -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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-tvos15.0 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ FixedTabBar.swift,\ FixedTabBarOverflowCheck.swift,\ ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var defaultValue: CGFloat = 0
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    static var defaultValue: CGFloat = 0
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    static var defaultValue: CGFloat = 0
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var defaultValue: CGFloat = 0
               ^
    nonisolated(unsafe)
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var defaultValue: CGFloat = 0
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    static var defaultValue: CGFloat = 0
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    static var defaultValue: CGFloat = 0
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var defaultValue: CGFloat = 0
               ^
    nonisolated(unsafe)
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: error: 'onChange(of:initial:_:)' is only available in tvOS 17.0 or newer
            self.onChange(of: value) { _, newValue in
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: note: add 'if #available' version check
            self.onChange(of: value) { _, newValue in
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:11:10: note: add @available attribute to enclosing instance method
    func onChangeCompat<V: Equatable>(of value: V, perform action: @escaping (V) -> Void) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:3:1: note: add @available attribute to enclosing extension
extension View {
^
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.dia -target arm64-apple-tvos15.0 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftUITabPager -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 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ TabBarLayout.swift,\ TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
EmitSwiftModule normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var defaultValue: CGFloat = 0
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    static var defaultValue: CGFloat = 0
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    static var defaultValue: CGFloat = 0
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift:70:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var defaultValue: CGFloat = 0
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var defaultValue: CGFloat = 0
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    static var defaultValue: CGFloat = 0
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    static var defaultValue: CGFloat = 0
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift:67:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var defaultValue: CGFloat = 0
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var defaultValue: [Int: CGRect] = [:]
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    static var defaultValue: [Int: CGRect] = [:]
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    static var defaultValue: [Int: CGRect] = [:]
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var defaultValue: [Int: CGRect] = [:]
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: warning: static property 'delivered' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    private static var delivered = Set<String>()
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: note: convert 'delivered' to a 'let' constant to make 'Sendable' shared state immutable
    private static var delivered = Set<String>()
                   ~~~ ^
                   let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: note: add '@MainActor' to make static property 'delivered' part of global actor 'MainActor'
    private static var delivered = Set<String>()
                       ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    private static var delivered = Set<String>()
                       ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ PageTabViewController.swift,\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TabState.swift,\ TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TabBar.swift,\ TabBarContainer.swift,\ TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: warning: static property 'delivered' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    private static var delivered = Set<String>()
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: note: convert 'delivered' to a 'let' constant to make 'Sendable' shared state immutable
    private static var delivered = Set<String>()
                   ~~~ ^
                   let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: note: add '@MainActor' to make static property 'delivered' part of global actor 'MainActor'
    private static var delivered = Set<String>()
                       ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift:8:24: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    private static var delivered = Set<String>()
                       ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ TabIndicator.swift,\ TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var defaultValue: [Int: CGRect] = [:]
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    static var defaultValue: [Int: CGRect] = [:]
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    static var defaultValue: [Int: CGRect] = [:]
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift:13:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var defaultValue: [Int: CGRect] = [:]
               ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ TabLayoutStyle.swift,\ TabPager.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal arm64 Emitting module for SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriver\ Compilation\ Requirements SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftUITabPager -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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-tvos15.0 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling TabPagerSelection.swift, TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftUITabPager-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftUITabPager-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftdoc (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.abi.json (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/arm64-apple-tvos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/Project/arm64-apple-tvos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftsourceinfo (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/SwiftUITabPager.swiftmodule/Project/arm64-apple-tvos.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling TabBarLayout.swift, TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriverJobDiscovery normal arm64 Compiling TabBarSeparatorStyle.swift, TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriverJobDiscovery normal arm64 Compiling FixedTabBar.swift, FixedTabBarOverflowCheck.swift, ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriverJobDiscovery normal arm64 Compiling TabState.swift, TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftDriverJobDiscovery normal arm64 Compiling TabIndicator.swift, TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	Building workspace spi-builder-workspace with scheme SwiftUITabPager
(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:
  SwiftUITabPager: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUITabPager
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUITabPager",
  "name" : "SwiftUITabPager",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUITabPager",
      "targets" : [
        "SwiftUITabPager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUITabPagerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPagerTests",
      "path" : "Tests/SwiftUITabPagerTests",
      "sources" : [
        "PageTabViewControllerTests.swift",
        "SelectionResolutionTests.swift",
        "TabBarLayoutTests.swift",
        "TabPagerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUITabPager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUITabPager",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUITabPager",
      "path" : "Sources/SwiftUITabPager",
      "product_memberships" : [
        "SwiftUITabPager"
      ],
      "sources" : [
        "Components/TabBar/Layout/FixedTabBar.swift",
        "Components/TabBar/Layout/FixedTabBarOverflowCheck.swift",
        "Components/TabBar/Layout/ScrollableTabBar.swift",
        "Components/TabBar/TabBar.swift",
        "Components/TabBar/TabBarContainer.swift",
        "Components/TabBar/TabButtons.swift",
        "Components/TabBar/TabIndicator.swift",
        "Components/TabBar/TabItemPreferenceKey.swift",
        "Content/PageTabViewController.swift",
        "Content/TabContentContainer.swift",
        "Extensions/Array+SafeSubscript.swift",
        "Extensions/View+OnChangeCompat.swift",
        "Helpers/TabBarLayout.swift",
        "Helpers/TabPagerHelper.swift",
        "Helpers/TabPagerSelection.swift",
        "Helpers/TabPagerWarning.swift",
        "Models/TabState.swift",
        "Styles/TabBarLayoutConfig.swift",
        "Styles/TabBarSeparatorStyle.swift",
        "Styles/TabIndicatorStyle.swift",
        "Styles/TabLayoutStyle.swift",
        "TabPager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftUITabPager"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftUITabPager -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 SwiftUITabPager -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  SwiftUITabPager: /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 'SwiftUITabPager' in project 'SwiftUITabPager'
        ➜ Explicit dependency on target 'SwiftUITabPager' in project 'SwiftUITabPager'
    Target 'SwiftUITabPager' in project 'SwiftUITabPager' (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: 65da0ab642ec74038db17b9b0f642bd7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/65da0ab642ec74038db17b9b0f642bd7.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 SwiftUITabPager normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    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 SwiftUITabPager -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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-tvos15.0 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ TabIndicator.swift,\ TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TabBar.swift,\ TabBarContainer.swift,\ TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabBarContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabButtons.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabIndicator.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/TabItemPreferenceKey.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerHelper.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarSeparatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabLayoutStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/TabPager.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.dia -target arm64-apple-tvos15.0 -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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/SwiftUITabPager_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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.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/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftUITabPager -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 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/Array+SafeSubscript.o -index-unit-output-path /SwiftUITabPager.build/Debug-appletvos/SwiftUITabPager.build/Objects-normal/arm64/View+OnChangeCompat.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: error: 'onChange(of:initial:_:)' is only available in tvOS 17.0 or newer
            self.onChange(of: value) { _, newValue in
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:13:18: note: add 'if #available' version check
            self.onChange(of: value) { _, newValue in
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:11:10: note: add @available attribute to enclosing instance method
    func onChangeCompat<V: Equatable>(of value: V, perform action: @escaping (V) -> Void) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift:3:1: note: add @available attribute to enclosing extension
extension View {
^
SwiftCompile normal arm64 Compiling\ FixedTabBar.swift,\ FixedTabBarOverflowCheck.swift,\ ScrollableTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/FixedTabBarOverflowCheck.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Components/TabBar/Layout/ScrollableTabBar.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TabState.swift,\ TabBarLayoutConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Models/TabState.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabBarLayoutConfig.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Helpers/TabPagerWarning.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUITabPager (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
EmitSwiftModule normal arm64 (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Styles/TabIndicatorStyle.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ PageTabViewController.swift,\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ Array+SafeSubscript.swift,\ View+OnChangeCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/Array+SafeSubscript.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Extensions/View+OnChangeCompat.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	SwiftCompile normal arm64 Compiling\ PageTabViewController.swift,\ TabContentContainer.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/PageTabViewController.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUITabPager/Content/TabContentContainer.swift (in target 'SwiftUITabPager' from project 'SwiftUITabPager')
	Building workspace spi-builder-workspace with scheme SwiftUITabPager
(4 failures)
BUILD FAILURE 6.1 tvOS