Swift Package Index

Build Information

Failed to build SwiftUISnackbar, reference main (6bfa06), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 9 Apr 2026 23:05:07 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/chrisnyw/SwiftUI-Snackbar.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/chrisnyw/SwiftUI-Snackbar
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6bfa062 Merge pull request #3 from awt2542/main
Cloned https://github.com/chrisnyw/SwiftUI-Snackbar.git
Revision (git rev-parse @):
6bfa062d548daae4b5a0a401908d445b2a4594aa
SUCCESS checkout https://github.com/chrisnyw/SwiftUI-Snackbar.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/chrisnyw/SwiftUI-Snackbar.git
https://github.com/chrisnyw/SwiftUI-Snackbar.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUISnackbar",
  "name" : "SwiftUISnackbar",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUISnackbar",
      "targets" : [
        "SwiftUISnackbar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUISnackbarTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISnackbarTests",
      "path" : "Tests/SwiftUISnackbarTests",
      "sources" : [
        "SwiftUISnackbarTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUISnackbar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUISnackbar",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISnackbar",
      "path" : "Sources/SwiftUISnackbar",
      "product_memberships" : [
        "SwiftUISnackbar"
      ],
      "sources" : [
        "Snackbar.swift",
        "SnackbarModifier.swift",
        "SnackbarProperties.swift",
        "SnackbarView.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:
  SwiftUISnackbar: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUISnackbar
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUISnackbar",
  "name" : "SwiftUISnackbar",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUISnackbar",
      "targets" : [
        "SwiftUISnackbar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUISnackbarTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISnackbarTests",
      "path" : "Tests/SwiftUISnackbarTests",
      "sources" : [
        "SwiftUISnackbarTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUISnackbar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUISnackbar",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISnackbar",
      "path" : "Sources/SwiftUISnackbar",
      "product_memberships" : [
        "SwiftUISnackbar"
      ],
      "sources" : [
        "Snackbar.swift",
        "SnackbarModifier.swift",
        "SnackbarProperties.swift",
        "SnackbarView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftUISnackbar"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftUISnackbar -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 SwiftUISnackbar -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:
  SwiftUISnackbar: /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 'SwiftUISnackbar' in project 'SwiftUISnackbar'
        ➜ Explicit dependency on target 'SwiftUISnackbar' in project 'SwiftUISnackbar'
    Target 'SwiftUISnackbar' in project 'SwiftUISnackbar' (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: 08b6e8c06f5b2cd7204f468219e2deb5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/08b6e8c06f5b2cd7204f468219e2deb5.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/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/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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.modulemap (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.DependencyMetadataFileList (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.DependencyStaticMetadataFileList (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.SwiftFileList (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.SwiftConstValuesFileList (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-OutputFileMap.json (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar_const_extract_protocols.json (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.LinkFileList (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/SwiftUISnackbar.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.modulemap (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/SwiftUISnackbar.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver SwiftUISnackbar normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    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 SwiftUISnackbar -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar_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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ SnackbarProperties.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUISnackbar (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
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/SwiftUISnackbar/Snackbar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar_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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftUISnackbar -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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.abi.json
EmitSwiftModule normal arm64 (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:16:9: warning: stored property 'properties' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Properties'; this is an error in the Swift 6 language mode
    let properties: Properties
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:117:19: note: consider making struct 'Properties' conform to the 'Sendable' protocol
    public struct Properties: Hashable {
                  ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:18:9: warning: stored property 'icon' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Icon'; this is an error in the Swift 6 language mode
    let icon: Icon
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:48:17: note: consider making enum 'Icon' conform to the 'Sendable' protocol
    public enum Icon: Hashable {
                ^
                              , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:20:9: warning: stored property 'action' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Action'; this is an error in the Swift 6 language mode
    let action: Action
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: consider making enum 'Action' conform to the 'Sendable' protocol
    public enum Action: Hashable {
                ^
                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:22:9: warning: stored property 'decorator' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Decorator'; this is an error in the Swift 6 language mode
    let decorator: Decorator
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: consider making struct 'Decorator' conform to the 'Sendable' protocol
    public struct Decorator: Equatable {
                  ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:12:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var snackbar: Snackbar?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:13:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var workItem: DispatchWorkItem?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:14:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var translation: CGSize = .zero
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:15:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var isDragging: Bool = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:17:41: error: 'View' is only available in macOS 10.15 or newer
    func body(content: Content) -> some View {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:17:10: note: add @available attribute to enclosing instance method
    func body(content: Content) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:50: error: 'View' is only available in macOS 10.15 or newer
    @ViewBuilder func mainSnackbarView() -> some View {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func mainSnackbarView() -> some View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder func mainSnackbarView() -> some View {
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func mainSnackbarView() -> some View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:40: error: 'Binding' is only available in macOS 10.15 or newer
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:17: note: add @available attribute to enclosing instance method
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:68: error: 'View' is only available in macOS 10.15 or newer
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:17: note: add @available attribute to enclosing instance method
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:5: warning: 'public' modifier is redundant for struct declared in a public extension
    public struct Decorator: Equatable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:17:30: error: 'Color' is only available in macOS 10.15 or newer
        let backgroundColor: Color
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:19:29: error: 'Color' is only available in macOS 10.15 or newer
        let titleTextColor: Color
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:21:31: error: 'Color' is only available in macOS 10.15 or newer
        let messageTextColor: Color
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:25:26: error: 'Color' is only available in macOS 10.15 or newer
        let shadowColor: Color
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:31:30: error: 'Color' is only available in macOS 10.15 or newer
            backgroundColor: Color = Color(UIColor.secondarySystemBackground),
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:32:29: error: 'Color' is only available in macOS 10.15 or newer
            titleTextColor: Color = .primary,
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:33:31: error: 'Color' is only available in macOS 10.15 or newer
            messageTextColor: Color = .primary,
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:26: error: 'Color' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:31:44: error: cannot find 'UIColor' in scope
            backgroundColor: Color = Color(UIColor.secondarySystemBackground),
                                           ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:32:38: error: 'primary' is only available in macOS 10.15 or newer
            titleTextColor: Color = .primary,
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:33:40: error: 'primary' is only available in macOS 10.15 or newer
            messageTextColor: Color = .primary,
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:34: error: 'Color' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:40: error: 'black' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:46: error: 'opacity' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:48:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Icon: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:54:47: error: 'Color' is only available in macOS 10.15 or newer
        case system(imageName: String, Color: Color)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:48:17: note: add @available attribute to enclosing enum
    public enum Icon: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Action: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:94:20: error: 'Color' is only available in macOS 10.15 or newer
        case xMark(Color)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: add @available attribute to enclosing enum
    public enum Action: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:95:27: error: 'Color' is only available in macOS 10.15 or newer
        case text(String, Color, ActionHanlder)
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: add @available attribute to enclosing enum
    public enum Action: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:96:34: error: 'Color' is only available in macOS 10.15 or newer
        case systemImage(String, Color, ActionHanlder)
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: add @available attribute to enclosing enum
    public enum Action: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:100:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Position: Hashable, CaseIterable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:101:27: warning: static property 'allCases' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
        public static var allCases: [Snackbar.Position] = [
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:101:27: note: convert 'allCases' to a 'let' constant to make 'Sendable' shared state immutable
        public static var allCases: [Snackbar.Position] = [
                      ~~~ ^
                      let
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:101:27: note: add '@MainActor' to make static property 'allCases' part of global actor 'MainActor'
        public static var allCases: [Snackbar.Position] = [
                          ^
        @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:101:27: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
        public static var allCases: [Snackbar.Position] = [
                          ^
        nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:112:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Duration: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:117:5: warning: 'public' modifier is redundant for struct declared in a public extension
    public struct Properties: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:138:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Snackbar.Decorator' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let `default` = Self()
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: consider making struct 'Decorator' conform to the 'Sendable' protocol
    public struct Decorator: Equatable {
                  ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:138:23: note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    public static let `default` = Self()
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:138:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let `default` = Self()
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:142:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Snackbar.Properties' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let `default` = Self()
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:117:19: note: consider making struct 'Properties' conform to the 'Sendable' protocol
    public struct Properties: Hashable {
                  ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:142:23: note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    public static let `default` = Self()
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:142:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let `default` = Self()
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:158:21: error: 'Color' is only available in macOS 10.15 or newer
    var themeColor: Color {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:158:9: note: add @available attribute to enclosing property
    var themeColor: Color {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:145:1: note: add @available attribute to enclosing extension
extension Snackbar.Icon {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:185:16: error: 'Image' is only available in macOS 10.15 or newer
    var image: Image? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:185:9: note: add @available attribute to enclosing property
    var image: Image? {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:145:1: note: add @available attribute to enclosing extension
extension Snackbar.Icon {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:218:20: error: 'Alignment' is only available in macOS 10.15 or newer
    var alignment: Alignment {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:218:9: note: add @available attribute to enclosing property
    var alignment: Alignment {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:209:1: note: add @available attribute to enclosing extension
extension Snackbar.Position {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:15:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:15:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarView: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:45:41: error: 'View' is only available in macOS 10.15 or newer
    @ViewBuilder var actionButton: some View {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:45:22: note: add @available attribute to enclosing property
    @ViewBuilder var actionButton: some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarView: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:45:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder var actionButton: some View {
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarView: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:86:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
SwiftCompile normal arm64 Compiling\ Snackbar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUISnackbar (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
	EmitSwiftModule normal arm64 (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
	Building workspace spi-builder-workspace with scheme SwiftUISnackbar
(3 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SwiftUISnackbar: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftUISnackbar
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUISnackbar",
  "name" : "SwiftUISnackbar",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUISnackbar",
      "targets" : [
        "SwiftUISnackbar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUISnackbarTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISnackbarTests",
      "path" : "Tests/SwiftUISnackbarTests",
      "sources" : [
        "SwiftUISnackbarTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUISnackbar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUISnackbar",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUISnackbar",
      "path" : "Sources/SwiftUISnackbar",
      "product_memberships" : [
        "SwiftUISnackbar"
      ],
      "sources" : [
        "Snackbar.swift",
        "SnackbarModifier.swift",
        "SnackbarProperties.swift",
        "SnackbarView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftUISnackbar"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftUISnackbar -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 SwiftUISnackbar -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SwiftUISnackbar: /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 'SwiftUISnackbar' in project 'SwiftUISnackbar'
        ➜ Explicit dependency on target 'SwiftUISnackbar' in project 'SwiftUISnackbar'
    Target 'SwiftUISnackbar' in project 'SwiftUISnackbar' (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: 0f20740b54d80c98afd13ba2a55b6d5b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0f20740b54d80c98afd13ba2a55b6d5b.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 SwiftUISnackbar normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    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 SwiftUISnackbar -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar_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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ SnackbarModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUISnackbar (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
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/SwiftUISnackbar/Snackbar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftUISnackbar -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/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftUISnackbar.build/Debug/SwiftUISnackbar.build/Objects-normal/arm64/SwiftUISnackbar.abi.json
EmitSwiftModule normal arm64 (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:16:9: warning: stored property 'properties' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Properties'; this is an error in the Swift 6 language mode
    let properties: Properties
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:117:19: note: consider making struct 'Properties' conform to the 'Sendable' protocol
    public struct Properties: Hashable {
                  ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:18:9: warning: stored property 'icon' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Icon'; this is an error in the Swift 6 language mode
    let icon: Icon
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:48:17: note: consider making enum 'Icon' conform to the 'Sendable' protocol
    public enum Icon: Hashable {
                ^
                              , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:20:9: warning: stored property 'action' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Action'; this is an error in the Swift 6 language mode
    let action: Action
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: consider making enum 'Action' conform to the 'Sendable' protocol
    public enum Action: Hashable {
                ^
                                , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/Snackbar.swift:22:9: warning: stored property 'decorator' of 'Sendable'-conforming struct 'Snackbar' has non-sendable type 'Snackbar.Decorator'; this is an error in the Swift 6 language mode
    let decorator: Decorator
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: consider making struct 'Decorator' conform to the 'Sendable' protocol
    public struct Decorator: Equatable {
                  ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:12:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var snackbar: Snackbar?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:13:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var workItem: DispatchWorkItem?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:14:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var translation: CGSize = .zero
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:15:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var isDragging: Bool = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:17:41: error: 'View' is only available in macOS 10.15 or newer
    func body(content: Content) -> some View {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:17:10: note: add @available attribute to enclosing instance method
    func body(content: Content) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:50: error: 'View' is only available in macOS 10.15 or newer
    @ViewBuilder func mainSnackbarView() -> some View {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func mainSnackbarView() -> some View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder func mainSnackbarView() -> some View {
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:42:23: note: add @available attribute to enclosing instance method
    @ViewBuilder func mainSnackbarView() -> some View {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarModifier: ViewModifier {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:40: error: 'Binding' is only available in macOS 10.15 or newer
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:17: note: add @available attribute to enclosing instance method
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:68: error: 'View' is only available in macOS 10.15 or newer
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:140:17: note: add @available attribute to enclosing instance method
    public func snackbarView(snackbar: Binding<Snackbar?>) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarModifier.swift:138:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:5: warning: 'public' modifier is redundant for struct declared in a public extension
    public struct Decorator: Equatable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:17:30: error: 'Color' is only available in macOS 10.15 or newer
        let backgroundColor: Color
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:19:29: error: 'Color' is only available in macOS 10.15 or newer
        let titleTextColor: Color
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:21:31: error: 'Color' is only available in macOS 10.15 or newer
        let messageTextColor: Color
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:25:26: error: 'Color' is only available in macOS 10.15 or newer
        let shadowColor: Color
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:31:30: error: 'Color' is only available in macOS 10.15 or newer
            backgroundColor: Color = Color(UIColor.secondarySystemBackground),
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:32:29: error: 'Color' is only available in macOS 10.15 or newer
            titleTextColor: Color = .primary,
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:33:31: error: 'Color' is only available in macOS 10.15 or newer
            messageTextColor: Color = .primary,
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:26: error: 'Color' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:31:44: error: cannot find 'UIColor' in scope
            backgroundColor: Color = Color(UIColor.secondarySystemBackground),
                                           ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:32:38: error: 'primary' is only available in macOS 10.15 or newer
            titleTextColor: Color = .primary,
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:33:40: error: 'primary' is only available in macOS 10.15 or newer
            messageTextColor: Color = .primary,
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:34: error: 'Color' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:40: error: 'black' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:35:46: error: 'opacity' is only available in macOS 10.15 or newer
            shadowColor: Color = Color.black.opacity(0.8),
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:29:16: note: add @available attribute to enclosing initializer
        public init(
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:13:19: note: add @available attribute to enclosing struct
    public struct Decorator: Equatable {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:48:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Icon: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:54:47: error: 'Color' is only available in macOS 10.15 or newer
        case system(imageName: String, Color: Color)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:48:17: note: add @available attribute to enclosing enum
    public enum Icon: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Action: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:94:20: error: 'Color' is only available in macOS 10.15 or newer
        case xMark(Color)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: add @available attribute to enclosing enum
    public enum Action: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:95:27: error: 'Color' is only available in macOS 10.15 or newer
        case text(String, Color, ActionHanlder)
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: add @available attribute to enclosing enum
    public enum Action: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:96:34: error: 'Color' is only available in macOS 10.15 or newer
        case systemImage(String, Color, ActionHanlder)
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:58:17: note: add @available attribute to enclosing enum
    public enum Action: Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:100:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Position: Hashable, CaseIterable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:112:5: warning: 'public' modifier is redundant for enum declared in a public extension
    public enum Duration: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:117:5: warning: 'public' modifier is redundant for struct declared in a public extension
    public struct Properties: Hashable {
    ^~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:158:21: error: 'Color' is only available in macOS 10.15 or newer
    var themeColor: Color {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:158:9: note: add @available attribute to enclosing property
    var themeColor: Color {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:145:1: note: add @available attribute to enclosing extension
extension Snackbar.Icon {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:185:16: error: 'Image' is only available in macOS 10.15 or newer
    var image: Image? {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:185:9: note: add @available attribute to enclosing property
    var image: Image? {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:145:1: note: add @available attribute to enclosing extension
extension Snackbar.Icon {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:218:20: error: 'Alignment' is only available in macOS 10.15 or newer
    var alignment: Alignment {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:218:9: note: add @available attribute to enclosing property
    var alignment: Alignment {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarProperties.swift:209:1: note: add @available attribute to enclosing extension
extension Snackbar.Position {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:15:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:15:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarView: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:45:41: error: 'View' is only available in macOS 10.15 or newer
    @ViewBuilder var actionButton: some View {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:45:22: note: add @available attribute to enclosing property
    @ViewBuilder var actionButton: some View {
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarView: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:45:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder var actionButton: some View {
     ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:10:8: note: add @available attribute to enclosing struct
struct SnackbarView: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUISnackbar/SnackbarView.swift:86:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:5bcd58e564b4786fe8341e49c1c8f14b29f17471, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftUISnackbar (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
	EmitSwiftModule normal arm64 (in target 'SwiftUISnackbar' from project 'SwiftUISnackbar')
	Building workspace spi-builder-workspace with scheme SwiftUISnackbar
(3 failures)
BUILD FAILURE 6.1 macosXcodebuild