The Swift Package Index logo.Swift Package Index

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

Build Information

Failed to build AnimatedGradient, reference 1.0.1 (c0e191), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 1 May 2025 02:47:53 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/exyte/AnimatedGradient.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/exyte/AnimatedGradient
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at c0e1912 Merge commit '0ee1c58136392355a30f47c1de15fcaa39b8a8b0'
Cloned https://github.com/exyte/AnimatedGradient.git
Revision (git rev-parse @):
c0e19120abda483a61058721c6c7d65c82c4ebe9
SUCCESS checkout https://github.com/exyte/AnimatedGradient.git at 1.0.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/exyte/AnimatedGradient.git
https://github.com/exyte/AnimatedGradient.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AnimatedGradient",
  "name" : "AnimatedGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "AnimatedGradient",
      "targets" : [
        "AnimatedGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AnimatedGradient",
      "module_type" : "SwiftTarget",
      "name" : "AnimatedGradient",
      "path" : "Sources/AnimatedGradient",
      "product_memberships" : [
        "AnimatedGradient"
      ],
      "sources" : [
        "AnimatedLinearGradient.swift",
        "AnimatedLinearGradientViewModel.swift",
        "Drivers/AnimatableLinearGradientModifier.swift",
        "Drivers/AnimationCompletionObserverModifier.swift",
        "Drivers/Collection+Cycle.swift",
        "Drivers/Color+Utils.swift",
        "Drivers/GradientPreset.swift",
        "Drivers/Pair.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:
  AnimatedGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: AnimatedGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AnimatedGradient",
  "name" : "AnimatedGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "AnimatedGradient",
      "targets" : [
        "AnimatedGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AnimatedGradient",
      "module_type" : "SwiftTarget",
      "name" : "AnimatedGradient",
      "path" : "Sources/AnimatedGradient",
      "product_memberships" : [
        "AnimatedGradient"
      ],
      "sources" : [
        "AnimatedLinearGradient.swift",
        "AnimatedLinearGradientViewModel.swift",
        "Drivers/AnimatableLinearGradientModifier.swift",
        "Drivers/AnimationCompletionObserverModifier.swift",
        "Drivers/Collection+Cycle.swift",
        "Drivers/Color+Utils.swift",
        "Drivers/GradientPreset.swift",
        "Drivers/Pair.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "AnimatedGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme AnimatedGradient -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 AnimatedGradient -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:
  AnimatedGradient: /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 'AnimatedGradient' in project 'AnimatedGradient'
        ➜ Explicit dependency on target 'AnimatedGradient' in project 'AnimatedGradient'
    Target 'AnimatedGradient' in project 'AnimatedGradient' (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: cadaee6751554e138f5e13d1be6e6b74
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/cadaee6751554e138f5e13d1be6e6b74.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/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.DependencyStaticMetadataFileList (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.DependencyMetadataFileList (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.modulemap (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.LinkFileList (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient_const_extract_protocols.json (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-OutputFileMap.json (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.SwiftFileList (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.SwiftConstValuesFileList (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/AnimatedGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.modulemap (in target 'AnimatedGradient' from project 'AnimatedGradient')
    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/AnimatedGradient.build/Debug/AnimatedGradient.build/AnimatedGradient.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver AnimatedGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'AnimatedGradient' from project 'AnimatedGradient')
    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 AnimatedGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-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/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.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/AnimatedGradient.build/Debug/AnimatedGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient_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/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.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/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ AnimatedLinearGradient.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftCompile normal arm64 Compiling\ Collection+Cycle.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Collection+Cycle.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Collection+Cycle.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:11:58: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var fromGradient: Gradient = Gradient(colors: [])
                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:12:56: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var toGradient: Gradient = Gradient(colors: [])
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:8:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var viewModel = AnimatedLinearGradientViewModel()
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:10:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var progress: Double = 0
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:12:18: error: 'Color' is only available in macOS 10.15 or newer
    var colors: [Color] = []
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:14:20: error: 'Animation' is only available in macOS 10.15 or newer
    var animation: Animation = .linear(duration: 3)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:14:33: error: 'linear(duration:)' is only available in macOS 10.15 or newer
    var animation: Animation = .linear(duration: 3)
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:15:21: error: 'UnitPoint' is only available in macOS 10.15 or newer
    var startPoint: UnitPoint = .topTrailing
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:16:19: error: 'UnitPoint' is only available in macOS 10.15 or newer
    var endPoint: UnitPoint = .bottomLeading
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:18:26: error: 'Color' is only available in macOS 10.15 or newer
    public init(colors: [Color]) {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:18:12: note: add @available attribute to enclosing initializer
    public init(colors: [Color]) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:22:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:22:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:63:36: error: 'Animation' is only available in macOS 10.15 or newer
    func setAnimation(_ animation: Animation) -> AnimatedLinearGradient {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:63:10: note: add @available attribute to enclosing instance method
    func setAnimation(_ animation: Animation) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:32: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:10: note: add @available attribute to enclosing instance method
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:48: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:10: note: add @available attribute to enclosing instance method
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:76:32: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(start: UnitPoint) -> AnimatedLinearGradient {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:76:10: note: add @available attribute to enclosing instance method
    func gradientPoints(start: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:80:30: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(end: UnitPoint) -> AnimatedLinearGradient {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:80:10: note: add @available attribute to enclosing instance method
    func gradientPoints(end: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:9:29: error: 'Color' is only available in macOS 10.15 or newer
    @Published var colors: [Color] = []
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:9:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var colors: [Color] = []
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:11:47: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var fromGradient: Gradient = Gradient(colors: [])
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:11:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var fromGradient: Gradient = Gradient(colors: [])
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:12:45: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var toGradient: Gradient = Gradient(colors: [])
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var toGradient: Gradient = Gradient(colors: [])
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:14:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private var index = 0
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:30:42: error: 'Color' is only available in macOS 10.15 or newer
    func makePair(at index: Int) -> Pair<Color>? {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:30:10: note: add @available attribute to enclosing instance method
    func makePair(at index: Int) -> Pair<Color>? {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:29:9: note: add @available attribute to enclosing extension
private extension AnimatedLinearGradientViewModel {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:8:30: error: 'Gradient' is only available in macOS 10.15 or newer
    public let fromGradient: Gradient
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:9:28: error: 'Gradient' is only available in macOS 10.15 or newer
    public let toGradient: Gradient
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:11:28: error: 'UnitPoint' is only available in macOS 10.15 or newer
    public let startPoint: UnitPoint
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:12:26: error: 'UnitPoint' is only available in macOS 10.15 or newer
    public let endPoint: UnitPoint
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:19:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:19:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:39:23: error: 'Gradient' is only available in macOS 10.15 or newer
        fromGradient: Gradient,
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:40:21: error: 'Gradient' is only available in macOS 10.15 or newer
        toGradient: Gradient,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:42:21: error: 'UnitPoint' is only available in macOS 10.15 or newer
        startPoint: UnitPoint,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:43:19: error: 'UnitPoint' is only available in macOS 10.15 or newer
        endPoint: UnitPoint) -> some View {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:43:38: error: 'View' is only available in macOS 10.15 or newer
        endPoint: UnitPoint) -> some View {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:40:41: error: 'View' is only available in macOS 10.15 or newer
    func body(content: Content) -> some View {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:40:10: note: add @available attribute to enclosing instance method
    func body(content: Content) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:8:8: note: add @available attribute to enclosing generic struct
struct AnimationCompletionObserverModifier<Value>: AnimatableModifier where Value: VectorArithmetic & Sendable {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:8:84: error: 'VectorArithmetic' is only available in macOS 10.15 or newer
struct AnimationCompletionObserverModifier<Value>: AnimatableModifier where Value: VectorArithmetic & Sendable {
                                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:8:8: note: add @available attribute to enclosing generic struct
struct AnimationCompletionObserverModifier<Value>: AnimatableModifier where Value: VectorArithmetic & Sendable {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:38: error: 'VectorArithmetic' is only available in macOS 10.15 or newer
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:10: note: add @available attribute to enclosing instance method
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:127: error: 'ModifiedContent' is only available in macOS 10.15 or newer
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
                                                                                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:10: note: add @available attribute to enclosing instance method
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:24: error: 'Color' is only available in macOS 10.15 or newer
    func mix(to color: Color, progress: CGFloat) -> Color {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:10: note: add @available attribute to enclosing instance method
    func mix(to color: Color, progress: CGFloat) -> Color {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:53: error: 'Color' is only available in macOS 10.15 or newer
    func mix(to color: Color, progress: CGFloat) -> Color {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:10: note: add @available attribute to enclosing instance method
    func mix(to color: Color, progress: CGFloat) -> Color {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:48:39: error: 'Color' is only available in macOS 10.15 or newer
    static func hex(_ hex: String) -> Color {
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:48:17: note: add @available attribute to enclosing static method
    static func hex(_ hex: String) -> Color {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:46:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:46:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:46:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:38:33: error: cannot convert value of type 'Void' to expected condition type 'Bool'
        guard NativeColor(self).getRed(&r, green: &g, blue: &b, alpha: &o) else {
              ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:8:32: error: 'Color' is only available in macOS 10.15 or newer
    public static let pastel: [Color] = [.hex("D2C7F6"), .hex("EFC6B7"), .hex("F4F2C1"), .hex("A2EFE9"), .hex("DCF4C4"), .hex("F5B8CE")]
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:8:23: note: add @available attribute to enclosing static property
    public static let pastel: [Color] = [.hex("D2C7F6"), .hex("EFC6B7"), .hex("F4F2C1"), .hex("A2EFE9"), .hex("DCF4C4"), .hex("F5B8CE")]
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:7:14: note: add @available attribute to enclosing class
public class GradientPreset {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:9:32: error: 'Color' is only available in macOS 10.15 or newer
    public static let bright: [Color] = [.hex("FFE53B"), .hex("00FFA9"), .hex("6094EA"), .hex("0D4DFF"), .hex("F02FC2"), .hex("FF2525")]
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:9:23: note: add @available attribute to enclosing static property
    public static let bright: [Color] = [.hex("FFE53B"), .hex("00FFA9"), .hex("6094EA"), .hex("0D4DFF"), .hex("F02FC2"), .hex("FF2525")]
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:7:14: note: add @available attribute to enclosing class
public class GradientPreset {
             ^
SwiftCompile normal arm64 Compiling\ GradientPreset.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Color+Utils.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ AnimatedGradient (in target 'AnimatedGradient' from project 'AnimatedGradient')
	EmitSwiftModule normal arm64 (in target 'AnimatedGradient' from project 'AnimatedGradient')
	Building workspace spi-builder-workspace with scheme AnimatedGradient
(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:
  AnimatedGradient: /Users/admin/builder/spi-builder-workspace
resolved source packages: AnimatedGradient
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AnimatedGradient",
  "name" : "AnimatedGradient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "AnimatedGradient",
      "targets" : [
        "AnimatedGradient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AnimatedGradient",
      "module_type" : "SwiftTarget",
      "name" : "AnimatedGradient",
      "path" : "Sources/AnimatedGradient",
      "product_memberships" : [
        "AnimatedGradient"
      ],
      "sources" : [
        "AnimatedLinearGradient.swift",
        "AnimatedLinearGradientViewModel.swift",
        "Drivers/AnimatableLinearGradientModifier.swift",
        "Drivers/AnimationCompletionObserverModifier.swift",
        "Drivers/Collection+Cycle.swift",
        "Drivers/Color+Utils.swift",
        "Drivers/GradientPreset.swift",
        "Drivers/Pair.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "AnimatedGradient"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme AnimatedGradient -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 AnimatedGradient -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  AnimatedGradient: /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 'AnimatedGradient' in project 'AnimatedGradient'
        ➜ Explicit dependency on target 'AnimatedGradient' in project 'AnimatedGradient'
    Target 'AnimatedGradient' in project 'AnimatedGradient' (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: 8fff88a5e861faa8eb4a7c2ecd45c36c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8fff88a5e861faa8eb4a7c2ecd45c36c.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 AnimatedGradient normal arm64 com.apple.xcode.tools.swift.compiler (in target 'AnimatedGradient' from project 'AnimatedGradient')
    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 AnimatedGradient -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -enable-experimental-feature StrictConcurrency -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-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/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.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/AnimatedGradient.build/Debug/AnimatedGradient.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient_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/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.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/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ AnimatedLinearGradientViewModel.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftCompile normal arm64 Compiling\ Color+Utils.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 Compiling\ Collection+Cycle.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Collection+Cycle.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Collection+Cycle.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ AnimatedGradient (in target 'AnimatedGradient' from project 'AnimatedGradient')
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/AnimatedGradient/AnimatedLinearGradient.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Collection+Cycle.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Pair.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient_const_extract_protocols.json -enable-experimental-feature StrictConcurrency -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/AnimatedGradient.build/Debug/AnimatedGradient.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/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name AnimatedGradient -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/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient.build/Objects-normal/arm64/AnimatedGradient.abi.json
EmitSwiftModule normal arm64 (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:11:58: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var fromGradient: Gradient = Gradient(colors: [])
                                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:12:56: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var toGradient: Gradient = Gradient(colors: [])
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:8:6: error: 'StateObject' is only available in macOS 11.0 or newer
    @StateObject private var viewModel = AnimatedLinearGradientViewModel()
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:10:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var progress: Double = 0
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:12:18: error: 'Color' is only available in macOS 10.15 or newer
    var colors: [Color] = []
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:14:20: error: 'Animation' is only available in macOS 10.15 or newer
    var animation: Animation = .linear(duration: 3)
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:14:33: error: 'linear(duration:)' is only available in macOS 10.15 or newer
    var animation: Animation = .linear(duration: 3)
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:15:21: error: 'UnitPoint' is only available in macOS 10.15 or newer
    var startPoint: UnitPoint = .topTrailing
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:16:19: error: 'UnitPoint' is only available in macOS 10.15 or newer
    var endPoint: UnitPoint = .bottomLeading
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:18:26: error: 'Color' is only available in macOS 10.15 or newer
    public init(colors: [Color]) {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:18:12: note: add @available attribute to enclosing initializer
    public init(colors: [Color]) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:22:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:22:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatedLinearGradient: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:63:36: error: 'Animation' is only available in macOS 10.15 or newer
    func setAnimation(_ animation: Animation) -> AnimatedLinearGradient {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:63:10: note: add @available attribute to enclosing instance method
    func setAnimation(_ animation: Animation) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:32: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:10: note: add @available attribute to enclosing instance method
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:48: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:69:10: note: add @available attribute to enclosing instance method
    func gradientPoints(start: UnitPoint, end: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:76:32: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(start: UnitPoint) -> AnimatedLinearGradient {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:76:10: note: add @available attribute to enclosing instance method
    func gradientPoints(start: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:80:30: error: 'UnitPoint' is only available in macOS 10.15 or newer
    func gradientPoints(end: UnitPoint) -> AnimatedLinearGradient {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:80:10: note: add @available attribute to enclosing instance method
    func gradientPoints(end: UnitPoint) -> AnimatedLinearGradient {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradient.swift:55:8: note: add @available attribute to enclosing extension
public extension AnimatedLinearGradient {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:9:29: error: 'Color' is only available in macOS 10.15 or newer
    @Published var colors: [Color] = []
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:9:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var colors: [Color] = []
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:11:47: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var fromGradient: Gradient = Gradient(colors: [])
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:11:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var fromGradient: Gradient = Gradient(colors: [])
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:12:45: error: 'Gradient' is only available in macOS 10.15 or newer
    @Published private(set) var toGradient: Gradient = Gradient(colors: [])
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var toGradient: Gradient = Gradient(colors: [])
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:14:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private var index = 0
     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:8:13: note: add @available attribute to enclosing class
final class AnimatedLinearGradientViewModel: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:30:42: error: 'Color' is only available in macOS 10.15 or newer
    func makePair(at index: Int) -> Pair<Color>? {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:30:10: note: add @available attribute to enclosing instance method
    func makePair(at index: Int) -> Pair<Color>? {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift:29:9: note: add @available attribute to enclosing extension
private extension AnimatedLinearGradientViewModel {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:8:30: error: 'Gradient' is only available in macOS 10.15 or newer
    public let fromGradient: Gradient
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:9:28: error: 'Gradient' is only available in macOS 10.15 or newer
    public let toGradient: Gradient
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:11:28: error: 'UnitPoint' is only available in macOS 10.15 or newer
    public let startPoint: UnitPoint
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:12:26: error: 'UnitPoint' is only available in macOS 10.15 or newer
    public let endPoint: UnitPoint
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:19:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:19:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:7:15: note: add @available attribute to enclosing struct
public struct AnimatableLinearGradientModifier: AnimatableModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:39:23: error: 'Gradient' is only available in macOS 10.15 or newer
        fromGradient: Gradient,
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:40:21: error: 'Gradient' is only available in macOS 10.15 or newer
        toGradient: Gradient,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:42:21: error: 'UnitPoint' is only available in macOS 10.15 or newer
        startPoint: UnitPoint,
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:43:19: error: 'UnitPoint' is only available in macOS 10.15 or newer
        endPoint: UnitPoint) -> some View {
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:43:38: error: 'View' is only available in macOS 10.15 or newer
        endPoint: UnitPoint) -> some View {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:38:17: note: add @available attribute to enclosing instance method
    public func animatableLinearGradient(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift:37:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:40:41: error: 'View' is only available in macOS 10.15 or newer
    func body(content: Content) -> some View {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:40:10: note: add @available attribute to enclosing instance method
    func body(content: Content) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:8:8: note: add @available attribute to enclosing generic struct
struct AnimationCompletionObserverModifier<Value>: AnimatableModifier where Value: VectorArithmetic & Sendable {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:8:84: error: 'VectorArithmetic' is only available in macOS 10.15 or newer
struct AnimationCompletionObserverModifier<Value>: AnimatableModifier where Value: VectorArithmetic & Sendable {
                                                                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:8:8: note: add @available attribute to enclosing generic struct
struct AnimationCompletionObserverModifier<Value>: AnimatableModifier where Value: VectorArithmetic & Sendable {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:38: error: 'VectorArithmetic' is only available in macOS 10.15 or newer
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:10: note: add @available attribute to enclosing instance method
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:127: error: 'ModifiedContent' is only available in macOS 10.15 or newer
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
                                                                                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:53:10: note: add @available attribute to enclosing instance method
    func onAnimationCompleted<Value: VectorArithmetic & Sendable>(for value: Value, completion: @escaping (Value) -> Void) -> ModifiedContent<Self, AnimationCompletionObserverModifier<Value>> {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift:46:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:24: error: 'Color' is only available in macOS 10.15 or newer
    func mix(to color: Color, progress: CGFloat) -> Color {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:10: note: add @available attribute to enclosing instance method
    func mix(to color: Color, progress: CGFloat) -> Color {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:53: error: 'Color' is only available in macOS 10.15 or newer
    func mix(to color: Color, progress: CGFloat) -> Color {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:14:10: note: add @available attribute to enclosing instance method
    func mix(to color: Color, progress: CGFloat) -> Color {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:13:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:48:39: error: 'Color' is only available in macOS 10.15 or newer
    static func hex(_ hex: String) -> Color {
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:48:17: note: add @available attribute to enclosing static method
    static func hex(_ hex: String) -> Color {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:46:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:46:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:46:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:38:33: error: cannot convert value of type 'Void' to expected condition type 'Bool'
        guard NativeColor(self).getRed(&r, green: &g, blue: &b, alpha: &o) else {
              ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:8:32: error: 'Color' is only available in macOS 10.15 or newer
    public static let pastel: [Color] = [.hex("D2C7F6"), .hex("EFC6B7"), .hex("F4F2C1"), .hex("A2EFE9"), .hex("DCF4C4"), .hex("F5B8CE")]
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:8:23: note: add @available attribute to enclosing static property
    public static let pastel: [Color] = [.hex("D2C7F6"), .hex("EFC6B7"), .hex("F4F2C1"), .hex("A2EFE9"), .hex("DCF4C4"), .hex("F5B8CE")]
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:7:14: note: add @available attribute to enclosing class
public class GradientPreset {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:9:32: error: 'Color' is only available in macOS 10.15 or newer
    public static let bright: [Color] = [.hex("FFE53B"), .hex("00FFA9"), .hex("6094EA"), .hex("0D4DFF"), .hex("F02FC2"), .hex("FF2525")]
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:9:23: note: add @available attribute to enclosing static property
    public static let bright: [Color] = [.hex("FFE53B"), .hex("00FFA9"), .hex("6094EA"), .hex("0D4DFF"), .hex("F02FC2"), .hex("FF2525")]
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift:7:14: note: add @available attribute to enclosing class
public class GradientPreset {
             ^
SwiftCompile normal arm64 Compiling\ Pair.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Pair.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Pair.swift (in target 'AnimatedGradient' from project 'AnimatedGradient')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:69e7734b0504bdb67a30195940c226c2b8a46c5b, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ AnimatedGradient (in target 'AnimatedGradient' from project 'AnimatedGradient')
	EmitSwiftModule normal arm64 (in target 'AnimatedGradient' from project 'AnimatedGradient')
	Building workspace spi-builder-workspace with scheme AnimatedGradient
(3 failures)
BUILD FAILURE 6.1 macosXcodebuild