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Build Information

Failed to build Billboard, reference 1.0.2 (c6c74e), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 27 Apr 2025 23:43:43 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Billboard -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hiddevdploeg/Billboard.git
Reference: 1.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hiddevdploeg/Billboard
 * tag               1.0.2      -> FETCH_HEAD
HEAD is now at c6c74e4 Merge pull request #29 from hiddevdploeg/update-design-and-example
Cloned https://github.com/hiddevdploeg/Billboard.git
Revision (git rev-parse @):
c6c74e4a351a78f014420d75698cb7a3eeb27ccf
SUCCESS checkout https://github.com/hiddevdploeg/Billboard.git at 1.0.2
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/hiddevdploeg/Billboard.git
https://github.com/hiddevdploeg/Billboard.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Billboard",
  "name" : "Billboard",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "Billboard",
      "targets" : [
        "Billboard"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BillboardTests",
      "module_type" : "SwiftTarget",
      "name" : "BillboardTests",
      "path" : "Tests/BillboardTests",
      "sources" : [
        "BillboardTests.swift"
      ],
      "target_dependencies" : [
        "Billboard"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Billboard",
      "module_type" : "SwiftTarget",
      "name" : "Billboard",
      "path" : "Sources/Billboard",
      "product_memberships" : [
        "Billboard"
      ],
      "sources" : [
        "BillboardConfiguration.swift",
        "BillboardViewModel.swift",
        "CachedImage/CachedImage.swift",
        "CachedImage/CachedImageManager.swift",
        "CachedImage/ImageCache.swift",
        "CachedImage/ImageRetriever.swift",
        "Models/BillboardAd.swift",
        "Models/BillboardAdResponse.swift",
        "Utilities/AdvertisementViewModifier.swift",
        "Utilities/BillboardSamples.swift",
        "Utilities/Color+Hex.swift",
        "Utilities/Font+iOS15.swift",
        "Utilities/Haptics.swift",
        "Utilities/Logger+Ext.swift",
        "Views/BillboardAdInfoLabel.swift",
        "Views/BillboardBannerView.swift",
        "Views/BillboardCountdownView.swift",
        "Views/BillboardDismissButton.swift",
        "Views/BillboardImageView.swift",
        "Views/BillboardTextView.swift",
        "Views/BillboardView.swift",
        "Views/DefaultAdView.swift",
        "Views/FullScreenAdView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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:
  Billboard: /Users/admin/builder/spi-builder-workspace
resolved source packages: Billboard
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Billboard",
  "name" : "Billboard",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "Billboard",
      "targets" : [
        "Billboard"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BillboardTests",
      "module_type" : "SwiftTarget",
      "name" : "BillboardTests",
      "path" : "Tests/BillboardTests",
      "sources" : [
        "BillboardTests.swift"
      ],
      "target_dependencies" : [
        "Billboard"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Billboard",
      "module_type" : "SwiftTarget",
      "name" : "Billboard",
      "path" : "Sources/Billboard",
      "product_memberships" : [
        "Billboard"
      ],
      "sources" : [
        "BillboardConfiguration.swift",
        "BillboardViewModel.swift",
        "CachedImage/CachedImage.swift",
        "CachedImage/CachedImageManager.swift",
        "CachedImage/ImageCache.swift",
        "CachedImage/ImageRetriever.swift",
        "Models/BillboardAd.swift",
        "Models/BillboardAdResponse.swift",
        "Utilities/AdvertisementViewModifier.swift",
        "Utilities/BillboardSamples.swift",
        "Utilities/Color+Hex.swift",
        "Utilities/Font+iOS15.swift",
        "Utilities/Haptics.swift",
        "Utilities/Logger+Ext.swift",
        "Views/BillboardAdInfoLabel.swift",
        "Views/BillboardBannerView.swift",
        "Views/BillboardCountdownView.swift",
        "Views/BillboardDismissButton.swift",
        "Views/BillboardImageView.swift",
        "Views/BillboardTextView.swift",
        "Views/BillboardView.swift",
        "Views/DefaultAdView.swift",
        "Views/FullScreenAdView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Billboard"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Billboard -destination platform=macOS,arch=arm64 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 Billboard -destination platform=macOS,arch=arm64 "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:
  Billboard: /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 'Billboard' in project 'Billboard'
        ➜ Explicit dependency on target 'Billboard' in project 'Billboard'
    Target 'Billboard' in project 'Billboard' (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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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: 22f1362b442133fb181d554e0c3e7556
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/22f1362b442133fb181d554e0c3e7556.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.modulemap (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.DependencyMetadataFileList (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.DependencyStaticMetadataFileList (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.SwiftConstValuesFileList (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard_const_extract_protocols.json (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.SwiftFileList (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.LinkFileList (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-OutputFileMap.json (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Billboard.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Billboard.modulemap (in target 'Billboard' from project 'Billboard')
    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/Billboard.build/Debug/Billboard.build/Billboard.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver Billboard normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Billboard' from project 'Billboard')
    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 Billboard -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -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 -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.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/Billboard.build/Debug/Billboard.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ BillboardAd.swift,\ BillboardAdResponse.swift,\ AdvertisementViewModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAdResponse.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

SwiftCompile normal arm64 Compiling\ Font+iOS15.swift,\ Haptics.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Haptics.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 Compiling\ BillboardSamples.swift,\ Color+Hex.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CachedImageManager.swift,\ ImageCache.swift,\ ImageRetriever.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Billboard (in target 'Billboard' from project 'Billboard')
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/Billboard/BillboardConfiguration.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAdResponse.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Haptics.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard_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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Billboard -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.abi.json
EmitSwiftModule normal arm64 (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public var advertisement : BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:11:20: note: add @available attribute to enclosing class
public final class BillboardViewModel : ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:11:41: error: 'ObservableObject' is only available in macOS 10.15 or newer
public final class BillboardViewModel : ObservableObject {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:11:20: note: add @available attribute to enclosing class
public final class BillboardViewModel : ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:12:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var manager = CachedImageManager()
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:14:20: error: 'Animation' is only available in macOS 10.15 or newer
    let animation: Animation?
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:15:21: error: 'AnyTransition' is only available in macOS 10.15 or newer
    let transition: AnyTransition
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:16:19: error: 'AsyncImagePhase' is only available in macOS 12.0 or newer
    let content: (AsyncImagePhase) -> Content
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:19:21: error: 'Animation' is only available in macOS 10.15 or newer
         animation: Animation? = nil,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:20:22: error: 'AnyTransition' is only available in macOS 10.15 or newer
         transition: AnyTransition = .identity,
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:21:11: error: 'ViewBuilder' is only available in macOS 10.15 or newer
         @ViewBuilder content: @escaping (AsyncImagePhase) -> Content) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:21:43: error: 'AsyncImagePhase' is only available in macOS 12.0 or newer
         @ViewBuilder content: @escaping (AsyncImagePhase) -> Content) {
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:20:39: error: 'identity' is only available in macOS 10.15 or newer
         transition: AnyTransition = .identity,
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:29:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:29:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:29: error: 'View' is only available in macOS 10.15 or newer
struct CachedImage<Content: View>: View {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:59:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:59:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:58:8: note: add @available attribute to enclosing struct
struct CachedImage_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var currentState: CurrentState?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
final class CachedImageManager: ObservableObject {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift:14:16: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ImageCache' may have shared mutable state; this is an error in the Swift 6 language mode
    static let shared = ImageCache()
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift:10:7: note: class 'ImageCache' does not conform to the 'Sendable' protocol
class ImageCache {
      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift:14:16: note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    static let shared = ImageCache()
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift:14:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static let shared = ImageCache()
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:58:29: error: 'Color' is only available in macOS 10.15 or newer
    public var background : Color {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:58:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:23: error: 'Color' is only available in macOS 10.15 or newer
    public var text : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:23: error: 'Color' is only available in macOS 10.15 or newer
    public var tint : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:34: error: 'View' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:56: error: 'Binding' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:13:80: error: 'View' is only available in macOS 10.15 or newer
                                           paywall: @escaping () -> V) -> some View {
                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
    let showAd : Binding<Bool>
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:24:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var monitor : BillboardViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:18: error: 'Binding' is only available in macOS 10.15 or newer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var advertisement: BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:40: error: 'View' is only available in macOS 10.15 or newer
public struct AdvertisementModifier<V: View>: ViewModifier {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift:13:16: warning: static property 'sampleDefaultAd' is not concurrency-safe because non-'Sendable' type 'BillboardAd' may have shared mutable state; this is an error in the Swift 6 language mode
    static let sampleDefaultAd : BillboardAd = BillboardAd(appStoreID: "1596487035",
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: consider making struct 'BillboardAd' conform to the 'Sendable' protocol
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
                                                            , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift:13:16: note: add '@MainActor' to make static property 'sampleDefaultAd' part of global actor 'MainActor'
    static let sampleDefaultAd : BillboardAd = BillboardAd(appStoreID: "1596487035",
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift:13:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static let sampleDefaultAd : BillboardAd = BillboardAd(appStoreID: "1596487035",
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift:24:16: warning: static property 'sampleFullScreenAd' is not concurrency-safe because non-'Sendable' type 'BillboardAd' may have shared mutable state; this is an error in the Swift 6 language mode
    static let sampleFullScreenAd : BillboardAd = BillboardAd(appStoreID: "1661833753",
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: consider making struct 'BillboardAd' conform to the 'Sendable' protocol
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
                                                            , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift:24:16: note: add '@MainActor' to make static property 'sampleFullScreenAd' part of global actor 'MainActor'
    static let sampleFullScreenAd : BillboardAd = BillboardAd(appStoreID: "1661833753",
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift:24:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static let sampleFullScreenAd : BillboardAd = BillboardAd(appStoreID: "1661833753",
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:50: error: 'TextStyle' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:69: error: 'Design' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:86: error: 'Weight' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:98: error: 'Font' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:11: error: 'Font' is only available in macOS 10.15 or newer
extension Font {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:12:24: warning: static property 'subsystem' 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 subsystem = Bundle.main.bundleIdentifier!
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:12:24: note: convert 'subsystem' to a 'let' constant to make 'Sendable' shared state immutable
    private static var subsystem = Bundle.main.bundleIdentifier!
                   ~~~ ^
                   let
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:12:24: note: add '@MainActor' to make static property 'subsystem' part of global actor 'MainActor'
    private static var subsystem = Bundle.main.bundleIdentifier!
                       ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:12:24: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    private static var subsystem = Bundle.main.bundleIdentifier!
                       ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:28: error: 'Logger' is only available in macOS 11.0 or newer
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:16: note: add @available attribute to enclosing static property
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:11: error: 'Logger' is only available in macOS 11.0 or newer
extension Logger {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:27:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:27:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:26:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:10:20: error: 'accessibilityReduceMotion' is only available in macOS 10.15 or newer
    @Environment(\.accessibilityReduceMotion) private var reducedMotion
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:11:20: error: 'openURL' is only available in macOS 11.0 or newer
    @Environment(\.openURL) private var openURL
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:19:34: error: cannot find type 'UIImage' in scope
    @State private var appIcon : UIImage? = nil
                                 ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:10:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.accessibilityReduceMotion) private var reducedMotion
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:11:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.openURL) private var openURL
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:18:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var canDismiss = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:19:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var appIcon : UIImage? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:20:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showAdvertisement = true
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:29:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:29:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:124:31: error: 'View' is only available in macOS 10.15 or newer
    var backgroundView : some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:124:9: note: add @available attribute to enclosing property
    var backgroundView : some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:123:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:139:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:139:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:138:8: note: add @available attribute to enclosing struct
struct BillboardBannerView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:20:31: error: 'publish(every:tolerance:on:in:options:)' is only available in macOS 10.15 or newer
    private let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:20:73: error: 'autoconnect()' is only available in macOS 10.15 or newer
    private let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()
                                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var canDismiss : Bool
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:17:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var seconds : Double = 15
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:18:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var timerProgress : CGFloat = 0.0
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:22:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:22:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:78:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:78:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:77:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:11:20: error: 'dismiss' is only available in macOS 12.0 or newer
    @Environment(\.dismiss) var dismiss
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:11:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.dismiss) var dismiss
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardImageView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:43:40: error: 'View' is only available in macOS 10.15 or newer
    private var plainBackground : some View {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:43:17: note: add @available attribute to enclosing property
    private var plainBackground : some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardImageView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:52:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:52:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:51:8: note: add @available attribute to enclosing struct
struct BillboardImageView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:32:8: note: add @available attribute to enclosing struct
struct BillboardTextView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:14:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder var paywall: () -> Content
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:16:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall : Bool = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:17:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var canDismiss = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:83:32: error: 'SKOverlay' is unavailable in macOS
    private var storeOverlay : SKOverlay {
                               ^~~~~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/StoreKit.framework/Headers/SKOverlay.h:36:12: note: 'SKOverlay' has been explicitly marked unavailable here
@interface SKOverlay : NSObject
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:25: error: cannot find 'UIApplication' in scope
    private let scene = UIApplication.shared.connectedScenes
                        ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:32: error: cannot find type 'UIWindow' in scope
        .compactMap({ scene -> UIWindow? in
                               ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:91:24: error: cannot find type 'UIWindowScene' in scope
            (scene as? UIWindowScene)?.keyWindow
                       ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:37: error: 'View' is only available in macOS 10.15 or newer
public struct BillboardView<Content:View>: View {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:10:8: note: add @available attribute to enclosing struct
struct DefaultAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:50:31: error: 'View' is only available in macOS 10.15 or newer
    var backgroundView : some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:50:9: note: add @available attribute to enclosing property
    var backgroundView : some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:10:8: note: add @available attribute to enclosing struct
struct DefaultAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:49:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:10:8: note: add @available attribute to enclosing struct
struct DefaultAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:79:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:79:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:78:8: note: add @available attribute to enclosing struct
struct DefaultAdView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:10:8: note: add @available attribute to enclosing struct
struct FullScreenAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:55:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:55:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:54:8: note: add @available attribute to enclosing struct
struct FullScreenAdView_Previews: PreviewProvider {
       ^
SwiftCompile normal arm64 Compiling\ BillboardTextView.swift,\ BillboardView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 Compiling\ Logger+Ext.swift,\ BillboardAdInfoLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

SwiftCompile normal arm64 Compiling\ DefaultAdView.swift,\ FullScreenAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift (in target 'Billboard' from project 'Billboard')
Command SwiftCompile failed with a nonzero exit code
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Billboard (in target 'Billboard' from project 'Billboard')
	EmitSwiftModule normal arm64 (in target 'Billboard' from project 'Billboard')
	SwiftCompile normal arm64 Compiling\ DefaultAdView.swift,\ FullScreenAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift (in target 'Billboard' from project 'Billboard')
	Building workspace spi-builder-workspace with scheme Billboard
(4 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:
  Billboard: /Users/admin/builder/spi-builder-workspace
resolved source packages: Billboard
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Billboard",
  "name" : "Billboard",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "Billboard",
      "targets" : [
        "Billboard"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BillboardTests",
      "module_type" : "SwiftTarget",
      "name" : "BillboardTests",
      "path" : "Tests/BillboardTests",
      "sources" : [
        "BillboardTests.swift"
      ],
      "target_dependencies" : [
        "Billboard"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Billboard",
      "module_type" : "SwiftTarget",
      "name" : "Billboard",
      "path" : "Sources/Billboard",
      "product_memberships" : [
        "Billboard"
      ],
      "sources" : [
        "BillboardConfiguration.swift",
        "BillboardViewModel.swift",
        "CachedImage/CachedImage.swift",
        "CachedImage/CachedImageManager.swift",
        "CachedImage/ImageCache.swift",
        "CachedImage/ImageRetriever.swift",
        "Models/BillboardAd.swift",
        "Models/BillboardAdResponse.swift",
        "Utilities/AdvertisementViewModifier.swift",
        "Utilities/BillboardSamples.swift",
        "Utilities/Color+Hex.swift",
        "Utilities/Font+iOS15.swift",
        "Utilities/Haptics.swift",
        "Utilities/Logger+Ext.swift",
        "Views/BillboardAdInfoLabel.swift",
        "Views/BillboardBannerView.swift",
        "Views/BillboardCountdownView.swift",
        "Views/BillboardDismissButton.swift",
        "Views/BillboardImageView.swift",
        "Views/BillboardTextView.swift",
        "Views/BillboardView.swift",
        "Views/DefaultAdView.swift",
        "Views/FullScreenAdView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Billboard"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Billboard -destination platform=macOS,arch=arm64
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 Billboard -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Billboard: /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 'Billboard' in project 'Billboard'
        ➜ Explicit dependency on target 'Billboard' in project 'Billboard'
    Target 'Billboard' in project 'Billboard' (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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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: acfd5567305f5dd688ba5f95c286dc1f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/acfd5567305f5dd688ba5f95c286dc1f.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
SwiftDriver Billboard normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Billboard' from project 'Billboard')
    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 Billboard -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -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 -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.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/Billboard.build/Debug/Billboard.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ BillboardSamples.swift,\ Color+Hex.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ BillboardAd.swift,\ BillboardAdResponse.swift,\ AdvertisementViewModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAdResponse.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftCompile normal arm64 Compiling\ CachedImageManager.swift,\ ImageCache.swift,\ ImageRetriever.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

SwiftCompile normal arm64 Compiling\ Font+iOS15.swift,\ Haptics.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Haptics.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftCompile normal arm64 Compiling\ Logger+Ext.swift,\ BillboardAdInfoLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Billboard (in target 'Billboard' from project 'Billboard')
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/Billboard/BillboardConfiguration.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAdResponse.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/BillboardSamples.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Haptics.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard_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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Billboard -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.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/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Billboard.build/Debug/Billboard.build/Objects-normal/arm64/Billboard.abi.json
EmitSwiftModule normal arm64 (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public var advertisement : BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:11:20: note: add @available attribute to enclosing class
public final class BillboardViewModel : ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:11:41: error: 'ObservableObject' is only available in macOS 10.15 or newer
public final class BillboardViewModel : ObservableObject {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/BillboardViewModel.swift:11:20: note: add @available attribute to enclosing class
public final class BillboardViewModel : ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:12:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var manager = CachedImageManager()
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:14:20: error: 'Animation' is only available in macOS 10.15 or newer
    let animation: Animation?
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:15:21: error: 'AnyTransition' is only available in macOS 10.15 or newer
    let transition: AnyTransition
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:16:19: error: 'AsyncImagePhase' is only available in macOS 12.0 or newer
    let content: (AsyncImagePhase) -> Content
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:19:21: error: 'Animation' is only available in macOS 10.15 or newer
         animation: Animation? = nil,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:20:22: error: 'AnyTransition' is only available in macOS 10.15 or newer
         transition: AnyTransition = .identity,
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:21:11: error: 'ViewBuilder' is only available in macOS 10.15 or newer
         @ViewBuilder content: @escaping (AsyncImagePhase) -> Content) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:21:43: error: 'AsyncImagePhase' is only available in macOS 12.0 or newer
         @ViewBuilder content: @escaping (AsyncImagePhase) -> Content) {
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:20:39: error: 'identity' is only available in macOS 10.15 or newer
         transition: AnyTransition = .identity,
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:18:5: note: add @available attribute to enclosing initializer
    init(url: String,
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:29:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:29:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:29: error: 'View' is only available in macOS 10.15 or newer
struct CachedImage<Content: View>: View {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:10:8: note: add @available attribute to enclosing generic struct
struct CachedImage<Content: View>: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:59:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:59:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImage.swift:58:8: note: add @available attribute to enclosing struct
struct CachedImage_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var currentState: CurrentState?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
final class CachedImageManager: ObservableObject {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:58:29: error: 'Color' is only available in macOS 10.15 or newer
    public var background : Color {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:58:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:23: error: 'Color' is only available in macOS 10.15 or newer
    public var text : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:23: error: 'Color' is only available in macOS 10.15 or newer
    public var tint : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:12:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:34: error: 'View' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:56: error: 'Binding' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:13:80: error: 'View' is only available in macOS 10.15 or newer
                                           paywall: @escaping () -> V) -> some View {
                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
    let showAd : Binding<Bool>
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:24:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var monitor : BillboardViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:18: error: 'Binding' is only available in macOS 10.15 or newer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var advertisement: BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:40: error: 'View' is only available in macOS 10.15 or newer
public struct AdvertisementModifier<V: View>: ViewModifier {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:50: error: 'TextStyle' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:69: error: 'Design' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:86: error: 'Weight' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:98: error: 'Font' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:11: error: 'Font' is only available in macOS 10.15 or newer
extension Font {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:28: error: 'Logger' is only available in macOS 11.0 or newer
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:16: note: add @available attribute to enclosing static property
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:11: error: 'Logger' is only available in macOS 11.0 or newer
extension Logger {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:27:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:27:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:26:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:10:20: error: 'accessibilityReduceMotion' is only available in macOS 10.15 or newer
    @Environment(\.accessibilityReduceMotion) private var reducedMotion
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:11:20: error: 'openURL' is only available in macOS 11.0 or newer
    @Environment(\.openURL) private var openURL
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:19:34: error: cannot find type 'UIImage' in scope
    @State private var appIcon : UIImage? = nil
                                 ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:10:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.accessibilityReduceMotion) private var reducedMotion
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:11:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.openURL) private var openURL
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:18:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var canDismiss = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:19:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var appIcon : UIImage? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:20:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showAdvertisement = true
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:29:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:29:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:124:31: error: 'View' is only available in macOS 10.15 or newer
    var backgroundView : some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:124:9: note: add @available attribute to enclosing property
    var backgroundView : some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:123:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:9:15: note: add @available attribute to enclosing struct
public struct BillboardBannerView : View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:139:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:139:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardBannerView.swift:138:8: note: add @available attribute to enclosing struct
struct BillboardBannerView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var canDismiss : Bool
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:17:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var seconds : Double = 15
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:18:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var timerProgress : CGFloat = 0.0
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:20:31: error: 'publish(every:tolerance:on:in:options:)' is only available in macOS 10.15 or newer
    private let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:20:73: error: 'autoconnect()' is only available in macOS 10.15 or newer
    private let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()
                                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:22:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:22:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:78:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:78:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardCountdownView.swift:77:8: note: add @available attribute to enclosing struct
struct BillboardCountdownView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:11:20: error: 'dismiss' is only available in macOS 12.0 or newer
    @Environment(\.dismiss) var dismiss
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:11:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.dismiss) var dismiss
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardImageView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:43:40: error: 'View' is only available in macOS 10.15 or newer
    private var plainBackground : some View {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:43:17: note: add @available attribute to enclosing property
    private var plainBackground : some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardImageView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:52:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:52:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift:51:8: note: add @available attribute to enclosing struct
struct BillboardImageView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:32:8: note: add @available attribute to enclosing struct
struct BillboardTextView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:14:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder var paywall: () -> Content
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:16:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall : Bool = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:17:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var canDismiss = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:83:32: error: 'SKOverlay' is unavailable in macOS
    private var storeOverlay : SKOverlay {
                               ^~~~~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/StoreKit.framework/Headers/SKOverlay.h:36:12: note: 'SKOverlay' has been explicitly marked unavailable here
@interface SKOverlay : NSObject
           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:25: error: cannot find 'UIApplication' in scope
    private let scene = UIApplication.shared.connectedScenes
                        ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:32: error: cannot find type 'UIWindow' in scope
        .compactMap({ scene -> UIWindow? in
                               ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:91:24: error: cannot find type 'UIWindowScene' in scope
            (scene as? UIWindowScene)?.keyWindow
                       ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:37: error: 'View' is only available in macOS 10.15 or newer
public struct BillboardView<Content:View>: View {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:10:8: note: add @available attribute to enclosing struct
struct DefaultAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:50:31: error: 'View' is only available in macOS 10.15 or newer
    var backgroundView : some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:50:9: note: add @available attribute to enclosing property
    var backgroundView : some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:10:8: note: add @available attribute to enclosing struct
struct DefaultAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:49:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:10:8: note: add @available attribute to enclosing struct
struct DefaultAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:79:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:79:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift:78:8: note: add @available attribute to enclosing struct
struct DefaultAdView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:10:8: note: add @available attribute to enclosing struct
struct FullScreenAdView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:55:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:55:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift:54:8: note: add @available attribute to enclosing struct
struct FullScreenAdView_Previews: PreviewProvider {
       ^
SwiftCompile normal arm64 Compiling\ DefaultAdView.swift,\ FullScreenAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/FullScreenAdView.swift (in target 'Billboard' from project 'Billboard')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/DefaultAdView.swift (in target 'Billboard' from project 'Billboard')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftCompile normal arm64 Compiling\ BillboardDismissButton.swift,\ BillboardImageView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift (in target 'Billboard' from project 'Billboard')
Command SwiftCompile failed with a nonzero exit code
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:f59e2b0126c319738e30e8557f51fcd762424fcc, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Billboard (in target 'Billboard' from project 'Billboard')
	EmitSwiftModule normal arm64 (in target 'Billboard' from project 'Billboard')
	SwiftCompile normal arm64 Compiling\ BillboardDismissButton.swift,\ BillboardImageView.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift /Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardImageView.swift (in target 'Billboard' from project 'Billboard')
	Building workspace spi-builder-workspace with scheme Billboard
(4 failures)
BUILD FAILURE 6.1 macosXcodebuild