Swift Package Index

Build Information

Failed to build GSRouting, reference main (16cd6a), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 23 Dec 2025 09:24:20 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ginsudev/GSRouting.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ginsudev/GSRouting
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 16cd6a3 Merge pull request #2 from ginsudev/release/2.0
Cloned https://github.com/ginsudev/GSRouting.git
Revision (git rev-parse @):
16cd6a37b8e5d4bd5a91dae8919915f4db179bba
SUCCESS checkout https://github.com/ginsudev/GSRouting.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ginsudev/GSRouting.git
https://github.com/ginsudev/GSRouting.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GSRouting",
  "name" : "GSRouting",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "GSRouting",
      "targets" : [
        "GSRouting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GSRouting",
      "module_type" : "SwiftTarget",
      "name" : "GSRouting",
      "path" : "Sources/GSRouting",
      "product_memberships" : [
        "GSRouting"
      ],
      "sources" : [
        "AppNavigationRouter.swift",
        "AppTabRouter.swift",
        "Environment/EnvironmentKeys.swift",
        "Protocols/TabRoute.swift",
        "Protocols/ViewRoute.swift",
        "Utilities/AnyRoute.swift",
        "Utilities/Router.swift",
        "ViewModifiers/Routable.swift",
        "Views/AppRouterView.swift",
        "Views/RoutableTabView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  GSRouting: /Users/admin/builder/spi-builder-workspace
resolved source packages: GSRouting
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GSRouting",
  "name" : "GSRouting",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "GSRouting",
      "targets" : [
        "GSRouting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GSRouting",
      "module_type" : "SwiftTarget",
      "name" : "GSRouting",
      "path" : "Sources/GSRouting",
      "product_memberships" : [
        "GSRouting"
      ],
      "sources" : [
        "AppNavigationRouter.swift",
        "AppTabRouter.swift",
        "Environment/EnvironmentKeys.swift",
        "Protocols/TabRoute.swift",
        "Protocols/ViewRoute.swift",
        "Utilities/AnyRoute.swift",
        "Utilities/Router.swift",
        "ViewModifiers/Routable.swift",
        "Views/AppRouterView.swift",
        "Views/RoutableTabView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "GSRouting"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GSRouting -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 GSRouting -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:
  GSRouting: /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 'GSRouting' in project 'GSRouting'
        ➜ Explicit dependency on target 'GSRouting' in project 'GSRouting'
    Target 'GSRouting' in project 'GSRouting' (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: 286bf1a6cf80479e66dcc784f7f30117
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/286bf1a6cf80479e66dcc784f7f30117.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
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/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/GSRouting.build/Debug/GSRouting.build/GSRouting.DependencyStaticMetadataFileList (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/GSRouting.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/GSRouting.DependencyMetadataFileList (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/GSRouting.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/GSRouting.modulemap (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/GSRouting.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.SwiftConstValuesFileList (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.SwiftFileList (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.LinkFileList (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-OutputFileMap.json (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting_const_extract_protocols.json (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/GSRouting.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/GSRouting.modulemap (in target 'GSRouting' from project 'GSRouting')
    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/GSRouting.build/Debug/GSRouting.build/GSRouting.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver GSRouting normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GSRouting' from project 'GSRouting')
    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 GSRouting -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.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 -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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting_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/GSRouting.build/Debug/GSRouting.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ EnvironmentKeys.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift (in target 'GSRouting' from project 'GSRouting')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ GSRouting (in target 'GSRouting' from project 'GSRouting')
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/GSRouting/AppNavigationRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/Router.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.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 -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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting_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/GSRouting.build/Debug/GSRouting.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/GSRouting.build/Debug/GSRouting.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name GSRouting -package-name spi_builder_workspace -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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.abi.json
EmitSwiftModule normal arm64 (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:13:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published internal var path: [AnyViewRoute] = []
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:14:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published internal var sheet: AnyViewRoute?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published internal var fullScreenCover: AnyViewRoute?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:52: error: 'ObservableObject' is only available in macOS 10.15 or newer
@MainActor public final class AppNavigationRouter: ObservableObject {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public internal(set) var selectedTab: AnyTabRoute
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:11:20: note: add @available attribute to enclosing class
public final class AppTabRouter: ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:11:34: error: 'ObservableObject' is only available in macOS 10.15 or newer
public final class AppTabRouter: ObservableObject {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:11:20: note: add @available attribute to enclosing class
public final class AppTabRouter: ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift:10:11: error: 'EnvironmentValues' is only available in macOS 10.15 or newer
extension EnvironmentValues {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift:10:1: note: add @available attribute to enclosing extension
extension EnvironmentValues {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:40:30: error: 'View' is only available in macOS 10.15 or newer
    associatedtype TabLabel: View
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:40:20: note: add @available attribute to enclosing associated type
    associatedtype TabLabel: View
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:42:32: error: 'View' is only available in macOS 10.15 or newer
    associatedtype TabContent: View
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:42:20: note: add @available attribute to enclosing associated type
    associatedtype TabContent: View
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:50:17: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @MainActor @ViewBuilder
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:51:10: note: add @available attribute to enclosing instance method
    func makeLabel(context: Context) -> TabLabel
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:59:17: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @MainActor @ViewBuilder
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:60:10: note: add @available attribute to enclosing instance method
    func makeContent(context: Context) -> TabContent
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:48: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:41:26: error: 'View' is only available in macOS 10.15 or newer
    associatedtype Body: View
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:41:20: note: add @available attribute to enclosing associated type
    associatedtype Body: View
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:17: note: add @available attribute to enclosing protocol
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:51:17: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @MainActor @ViewBuilder
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:52:10: note: add @available attribute to enclosing instance method
    func makeBody(context: Context) -> Body
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:17: note: add @available attribute to enclosing protocol
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:49: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:17: note: add @available attribute to enclosing protocol
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:13:29: error: 'AnyView' is only available in macOS 10.15 or newer
    public typealias Body = AnyView
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:13:22: note: add @available attribute to enclosing type alias
    public typealias Body = AnyView
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:12:15: note: add @available attribute to enclosing struct
public struct AnyViewRoute: ViewRoute {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:12:15: warning: protocol 'ViewRoute' requires 'AnyView' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
public struct AnyViewRoute: ViewRoute {
              ^
SwiftUICore.AnyView:2:23: note: 'AnyView' declared here
@frozen public struct AnyView : View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:30:33: error: 'AnyView' is only available in macOS 10.15 or newer
    public typealias TabLabel = AnyView
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:30:22: note: add @available attribute to enclosing type alias
    public typealias TabLabel = AnyView
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: note: add @available attribute to enclosing struct
public struct AnyTabRoute: TabRoute {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:31:35: error: 'AnyView' is only available in macOS 10.15 or newer
    public typealias TabContent = AnyView
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:31:22: note: add @available attribute to enclosing type alias
    public typealias TabContent = AnyView
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: note: add @available attribute to enclosing struct
public struct AnyTabRoute: TabRoute {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: warning: protocol 'TabRoute' requires 'AnyView' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
public struct AnyTabRoute: TabRoute {
              ^
SwiftUICore.AnyView:2:23: note: 'AnyView' declared here
@frozen public struct AnyView : View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: warning: protocol 'TabRoute' requires 'AnyView' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
public struct AnyTabRoute: TabRoute {
              ^
SwiftUICore.AnyView:2:23: note: 'AnyView' declared here
@frozen public struct AnyView : View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/Router.swift:14:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/Router.swift:12:15: note: add @available attribute to enclosing struct
public struct Router: DynamicProperty {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:11:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var navigationRouter: AppNavigationRouter
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:15:37: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    init(tabRouter: AppTabRouter?, @ViewBuilder _ content: @escaping () -> Content) {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:15:5: note: add @available attribute to enclosing initializer
    init(tabRouter: AppTabRouter?, @ViewBuilder _ content: @escaping () -> Content) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:20:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:20:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:27:10: error: 'ObservedObject' is only available in macOS 10.15 or newer
        @ObservedObject private var navigationRouter: AppNavigationRouter
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:31:54: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        init(navigationRouter: AppNavigationRouter, @ViewBuilder _ content: @escaping () -> Content) {
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:31:9: note: add @available attribute to enclosing initializer
        init(navigationRouter: AppNavigationRouter, @ViewBuilder _ content: @escaping () -> Content) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:36:24: error: 'View' is only available in macOS 10.15 or newer
        var body: some View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:36:13: note: add @available attribute to enclosing property
        var body: some View {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:46:63: error: 'View' is only available in macOS 10.15 or newer
        private func sheetView(_ sheet: AnyViewRoute) -> some View {
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:46:22: note: add @available attribute to enclosing instance method
        private func sheetView(_ sheet: AnyViewRoute) -> some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:50:73: error: 'View' is only available in macOS 10.15 or newer
        private func fullScreenCoverView(_ cover: AnyViewRoute) -> some View {
                                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:50:22: note: add @available attribute to enclosing instance method
        private func fullScreenCoverView(_ cover: AnyViewRoute) -> some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:54:85: error: 'View' is only available in macOS 10.15 or newer
        private func navigationDestinationView(_ destination: AnyViewRoute) -> some View {
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:54:22: note: add @available attribute to enclosing instance method
        private func navigationDestinationView(_ destination: AnyViewRoute) -> some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:49: error: 'View' is only available in macOS 10.15 or newer
private struct RoutableNavigationStack<Content: View>: View {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:61:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.tabRouter) private var tabRouter
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:65:11: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    init(@ViewBuilder _ content: @escaping (AppTabRouter?) -> Content) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:65:5: note: add @available attribute to enclosing initializer
    init(@ViewBuilder _ content: @escaping (AppTabRouter?) -> Content) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:69:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:69:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:44: error: 'View' is only available in macOS 10.15 or newer
private struct AppTabRouterReader<Content: View>: View {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:78:36: error: 'View' is only available in macOS 10.15 or newer
    public func routable() -> some View {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:78:17: note: add @available attribute to enclosing instance method
    public func routable() -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:89:75: error: 'View' is only available in macOS 10.15 or newer
    public func routable(_ navigationRouter: AppNavigationRouter) -> some View {
                                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:89:17: note: add @available attribute to enclosing instance method
    public func routable(_ navigationRouter: AppNavigationRouter) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:11:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var viewModel: ViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:13:40: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:13:12: note: add @available attribute to enclosing initializer
    public init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:17:18: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(@ViewBuilder content: @escaping () -> Content) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:17:12: note: add @available attribute to enclosing initializer
    public init(@ViewBuilder content: @escaping () -> Content) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:21:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:21:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:39:41: error: 'ViewBuilder' is only available in macOS 10.15 or newer
            init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:39:13: note: add @available attribute to enclosing initializer
            init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:35:16: note: add @available attribute to enclosing struct
        struct TabViewRenderConfig {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:44:35: error: 'View' is only available in macOS 10.15 or newer
            func render() -> some View {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:44:18: note: add @available attribute to enclosing instance method
            func render() -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:35:16: note: add @available attribute to enclosing struct
        struct TabViewRenderConfig {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:58:35: error: 'View' is only available in macOS 10.15 or newer
            func render() -> some View {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:58:18: note: add @available attribute to enclosing instance method
            func render() -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:51:16: note: add @available attribute to enclosing struct
        struct SinglePageRenderConfig {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:65:36: error: 'ObservableObject' is only available in macOS 10.15 or newer
    private final class ViewModel: ObservableObject {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:65:25: note: add @available attribute to enclosing class
    private final class ViewModel: ObservableObject {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:65:25: note: add @available attribute to enclosing class
    private final class ViewModel: ObservableObject {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:38: error: 'View' is only available in macOS 10.15 or newer
public struct AppRouterView<Content: View>: View {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:49:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var tabRouter: AppTabRouter
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:55:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:55:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:65:54: error: 'View' is only available in macOS 10.15 or newer
    private func labelView(tab: AnyTabRoute) -> some View {
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:65:18: note: add @available attribute to enclosing instance method
    private func labelView(tab: AnyTabRoute) -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:69:56: error: 'View' is only available in macOS 10.15 or newer
    private func contentView(tab: AnyTabRoute) -> some View {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:69:18: note: add @available attribute to enclosing instance method
    private func contentView(tab: AnyTabRoute) -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
SwiftCompile normal arm64 Compiling\ RoutableTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift (in target 'GSRouting' from project 'GSRouting')
Command SwiftCompile failed with a nonzero exit code
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ GSRouting (in target 'GSRouting' from project 'GSRouting')
	EmitSwiftModule normal arm64 (in target 'GSRouting' from project 'GSRouting')
	SwiftCompile normal arm64 Compiling\ RoutableTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift (in target 'GSRouting' from project 'GSRouting')
	Building workspace spi-builder-workspace with scheme GSRouting
(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:
  GSRouting: /Users/admin/builder/spi-builder-workspace
resolved source packages: GSRouting
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GSRouting",
  "name" : "GSRouting",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "GSRouting",
      "targets" : [
        "GSRouting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GSRouting",
      "module_type" : "SwiftTarget",
      "name" : "GSRouting",
      "path" : "Sources/GSRouting",
      "product_memberships" : [
        "GSRouting"
      ],
      "sources" : [
        "AppNavigationRouter.swift",
        "AppTabRouter.swift",
        "Environment/EnvironmentKeys.swift",
        "Protocols/TabRoute.swift",
        "Protocols/ViewRoute.swift",
        "Utilities/AnyRoute.swift",
        "Utilities/Router.swift",
        "ViewModifiers/Routable.swift",
        "Views/AppRouterView.swift",
        "Views/RoutableTabView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "GSRouting"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GSRouting -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 GSRouting -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  GSRouting: /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 'GSRouting' in project 'GSRouting'
        ➜ Explicit dependency on target 'GSRouting' in project 'GSRouting'
    Target 'GSRouting' in project 'GSRouting' (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: 53a416e176d7905c71760796f93380d8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/53a416e176d7905c71760796f93380d8.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 GSRouting normal arm64 com.apple.xcode.tools.swift.compiler (in target 'GSRouting' from project 'GSRouting')
    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 GSRouting -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -enable-experimental-feature StrictConcurrency\=complete -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 -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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting_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/GSRouting.build/Debug/GSRouting.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ EnvironmentKeys.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift (in target 'GSRouting' from project 'GSRouting')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ GSRouting (in target 'GSRouting' from project 'GSRouting')
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/GSRouting/AppNavigationRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/Router.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.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 -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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting_const_extract_protocols.json -enable-experimental-feature StrictConcurrency\=complete -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/GSRouting.build/Debug/GSRouting.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/GSRouting.build/Debug/GSRouting.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name GSRouting -package-name spi_builder_workspace -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/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GSRouting.build/Debug/GSRouting.build/Objects-normal/arm64/GSRouting.abi.json
EmitSwiftModule normal arm64 (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:13:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published internal var path: [AnyViewRoute] = []
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:14:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published internal var sheet: AnyViewRoute?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published internal var fullScreenCover: AnyViewRoute?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:52: error: 'ObservableObject' is only available in macOS 10.15 or newer
@MainActor public final class AppNavigationRouter: ObservableObject {
                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift:12:31: note: add @available attribute to enclosing class
@MainActor public final class AppNavigationRouter: ObservableObject {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public internal(set) var selectedTab: AnyTabRoute
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:11:20: note: add @available attribute to enclosing class
public final class AppTabRouter: ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:11:34: error: 'ObservableObject' is only available in macOS 10.15 or newer
public final class AppTabRouter: ObservableObject {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppTabRouter.swift:11:20: note: add @available attribute to enclosing class
public final class AppTabRouter: ObservableObject {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift:10:11: error: 'EnvironmentValues' is only available in macOS 10.15 or newer
extension EnvironmentValues {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Environment/EnvironmentKeys.swift:10:1: note: add @available attribute to enclosing extension
extension EnvironmentValues {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:40:30: error: 'View' is only available in macOS 10.15 or newer
    associatedtype TabLabel: View
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:40:20: note: add @available attribute to enclosing associated type
    associatedtype TabLabel: View
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:42:32: error: 'View' is only available in macOS 10.15 or newer
    associatedtype TabContent: View
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:42:20: note: add @available attribute to enclosing associated type
    associatedtype TabContent: View
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:50:17: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @MainActor @ViewBuilder
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:51:10: note: add @available attribute to enclosing instance method
    func makeLabel(context: Context) -> TabLabel
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:59:17: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @MainActor @ViewBuilder
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:60:10: note: add @available attribute to enclosing instance method
    func makeContent(context: Context) -> TabContent
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:48: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/TabRoute.swift:38:17: note: add @available attribute to enclosing protocol
public protocol TabRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:41:26: error: 'View' is only available in macOS 10.15 or newer
    associatedtype Body: View
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:41:20: note: add @available attribute to enclosing associated type
    associatedtype Body: View
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:17: note: add @available attribute to enclosing protocol
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:51:17: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @MainActor @ViewBuilder
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:52:10: note: add @available attribute to enclosing instance method
    func makeBody(context: Context) -> Body
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:17: note: add @available attribute to enclosing protocol
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:49: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Protocols/ViewRoute.swift:39:17: note: add @available attribute to enclosing protocol
public protocol ViewRoute: Hashable, Equatable, Identifiable where ID == String {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:13:29: error: 'AnyView' is only available in macOS 10.15 or newer
    public typealias Body = AnyView
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:13:22: note: add @available attribute to enclosing type alias
    public typealias Body = AnyView
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:12:15: note: add @available attribute to enclosing struct
public struct AnyViewRoute: ViewRoute {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:12:15: warning: protocol 'ViewRoute' requires 'AnyView' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
public struct AnyViewRoute: ViewRoute {
              ^
SwiftUICore.AnyView:2:23: note: 'AnyView' declared here
@frozen public struct AnyView : View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:30:33: error: 'AnyView' is only available in macOS 10.15 or newer
    public typealias TabLabel = AnyView
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:30:22: note: add @available attribute to enclosing type alias
    public typealias TabLabel = AnyView
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: note: add @available attribute to enclosing struct
public struct AnyTabRoute: TabRoute {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:31:35: error: 'AnyView' is only available in macOS 10.15 or newer
    public typealias TabContent = AnyView
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:31:22: note: add @available attribute to enclosing type alias
    public typealias TabContent = AnyView
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: note: add @available attribute to enclosing struct
public struct AnyTabRoute: TabRoute {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: warning: protocol 'TabRoute' requires 'AnyView' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
public struct AnyTabRoute: TabRoute {
              ^
SwiftUICore.AnyView:2:23: note: 'AnyView' declared here
@frozen public struct AnyView : View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/AnyRoute.swift:29:15: warning: protocol 'TabRoute' requires 'AnyView' to be available in macOS 10.13 and newer; this will be an error in a future Swift language mode
public struct AnyTabRoute: TabRoute {
              ^
SwiftUICore.AnyView:2:23: note: 'AnyView' declared here
@frozen public struct AnyView : View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/Router.swift:14:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Utilities/Router.swift:12:15: note: add @available attribute to enclosing struct
public struct Router: DynamicProperty {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:11:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var navigationRouter: AppNavigationRouter
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:15:37: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    init(tabRouter: AppTabRouter?, @ViewBuilder _ content: @escaping () -> Content) {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:15:5: note: add @available attribute to enclosing initializer
    init(tabRouter: AppTabRouter?, @ViewBuilder _ content: @escaping () -> Content) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:20:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:20:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:27:10: error: 'ObservedObject' is only available in macOS 10.15 or newer
        @ObservedObject private var navigationRouter: AppNavigationRouter
         ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:31:54: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        init(navigationRouter: AppNavigationRouter, @ViewBuilder _ content: @escaping () -> Content) {
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:31:9: note: add @available attribute to enclosing initializer
        init(navigationRouter: AppNavigationRouter, @ViewBuilder _ content: @escaping () -> Content) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:36:24: error: 'View' is only available in macOS 10.15 or newer
        var body: some View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:36:13: note: add @available attribute to enclosing property
        var body: some View {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:46:63: error: 'View' is only available in macOS 10.15 or newer
        private func sheetView(_ sheet: AnyViewRoute) -> some View {
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:46:22: note: add @available attribute to enclosing instance method
        private func sheetView(_ sheet: AnyViewRoute) -> some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:50:73: error: 'View' is only available in macOS 10.15 or newer
        private func fullScreenCoverView(_ cover: AnyViewRoute) -> some View {
                                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:50:22: note: add @available attribute to enclosing instance method
        private func fullScreenCoverView(_ cover: AnyViewRoute) -> some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:54:85: error: 'View' is only available in macOS 10.15 or newer
        private func navigationDestinationView(_ destination: AnyViewRoute) -> some View {
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:54:22: note: add @available attribute to enclosing instance method
        private func navigationDestinationView(_ destination: AnyViewRoute) -> some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:26:24: note: add @available attribute to enclosing struct
    fileprivate struct Base: View {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:49: error: 'View' is only available in macOS 10.15 or newer
private struct RoutableNavigationStack<Content: View>: View {
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:10:16: note: add @available attribute to enclosing generic struct
private struct RoutableNavigationStack<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:61:6: error: 'Environment' is only available in macOS 10.15 or newer
    @Environment(\.tabRouter) private var tabRouter
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:65:11: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    init(@ViewBuilder _ content: @escaping (AppTabRouter?) -> Content) {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:65:5: note: add @available attribute to enclosing initializer
    init(@ViewBuilder _ content: @escaping (AppTabRouter?) -> Content) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:69:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:69:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:44: error: 'View' is only available in macOS 10.15 or newer
private struct AppTabRouterReader<Content: View>: View {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:60:16: note: add @available attribute to enclosing generic struct
private struct AppTabRouterReader<Content: View>: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:78:36: error: 'View' is only available in macOS 10.15 or newer
    public func routable() -> some View {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:78:17: note: add @available attribute to enclosing instance method
    public func routable() -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:89:75: error: 'View' is only available in macOS 10.15 or newer
    public func routable(_ navigationRouter: AppNavigationRouter) -> some View {
                                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:89:17: note: add @available attribute to enclosing instance method
    public func routable(_ navigationRouter: AppNavigationRouter) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/ViewModifiers/Routable.swift:74:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:11:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var viewModel: ViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:13:40: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:13:12: note: add @available attribute to enclosing initializer
    public init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:17:18: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(@ViewBuilder content: @escaping () -> Content) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:17:12: note: add @available attribute to enclosing initializer
    public init(@ViewBuilder content: @escaping () -> Content) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:21:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:21:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:39:41: error: 'ViewBuilder' is only available in macOS 10.15 or newer
            init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:39:13: note: add @available attribute to enclosing initializer
            init(tabs: [any TabRoute], @ViewBuilder content: @escaping (_ tabRouter: AppTabRouter) -> Content) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:35:16: note: add @available attribute to enclosing struct
        struct TabViewRenderConfig {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:44:35: error: 'View' is only available in macOS 10.15 or newer
            func render() -> some View {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:44:18: note: add @available attribute to enclosing instance method
            func render() -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:35:16: note: add @available attribute to enclosing struct
        struct TabViewRenderConfig {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:58:35: error: 'View' is only available in macOS 10.15 or newer
            func render() -> some View {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:58:18: note: add @available attribute to enclosing instance method
            func render() -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:51:16: note: add @available attribute to enclosing struct
        struct SinglePageRenderConfig {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:65:36: error: 'ObservableObject' is only available in macOS 10.15 or newer
    private final class ViewModel: ObservableObject {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:65:25: note: add @available attribute to enclosing class
    private final class ViewModel: ObservableObject {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:65:25: note: add @available attribute to enclosing class
    private final class ViewModel: ObservableObject {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:38: error: 'View' is only available in macOS 10.15 or newer
public struct AppRouterView<Content: View>: View {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/AppRouterView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct AppRouterView<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:49:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var tabRouter: AppTabRouter
     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:55:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:55:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:65:54: error: 'View' is only available in macOS 10.15 or newer
    private func labelView(tab: AnyTabRoute) -> some View {
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:65:18: note: add @available attribute to enclosing instance method
    private func labelView(tab: AnyTabRoute) -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:69:56: error: 'View' is only available in macOS 10.15 or newer
    private func contentView(tab: AnyTabRoute) -> some View {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:69:18: note: add @available attribute to enclosing instance method
    private func contentView(tab: AnyTabRoute) -> some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift:48:15: note: add @available attribute to enclosing struct
public struct RoutableTabView: View {
              ^
SwiftCompile normal arm64 Compiling\ RoutableTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift (in target 'GSRouting' from project 'GSRouting')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/Views/RoutableTabView.swift (in target 'GSRouting' from project 'GSRouting')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

SwiftCompile normal arm64 Compiling\ AppNavigationRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift (in target 'GSRouting' from project 'GSRouting')
Command SwiftCompile failed with a nonzero exit code
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:3ca4ed60afd5de0714fbd4ee8c3c07531f8447c6, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ GSRouting (in target 'GSRouting' from project 'GSRouting')
	EmitSwiftModule normal arm64 (in target 'GSRouting' from project 'GSRouting')
	SwiftCompile normal arm64 Compiling\ AppNavigationRouter.swift /Users/admin/builder/spi-builder-workspace/Sources/GSRouting/AppNavigationRouter.swift (in target 'GSRouting' from project 'GSRouting')
	Building workspace spi-builder-workspace with scheme GSRouting
(4 failures)
BUILD FAILURE 6.1 macosXcodebuild