swiftui-object-edge – Build Information

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 swiftui-object-edge, reference main (284858), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 30 Apr 2025 11:35:21 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FluidGroup/swiftui-object-edge.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/swiftui-object-edge
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2848582 Update README.md
Cloned https://github.com/FluidGroup/swiftui-object-edge.git
Revision (git rev-parse @):
2848582ee253565ff8d529506e0988b2d2c4404a
SUCCESS checkout https://github.com/FluidGroup/swiftui-object-edge.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/FluidGroup/swiftui-object-edge.git
https://github.com/FluidGroup/swiftui-object-edge.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swiftui-object-edge",
  "name" : "swiftui-object-edge",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ObjectEdge",
      "targets" : [
        "ObjectEdge"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ObjectEdgeTests",
      "module_type" : "SwiftTarget",
      "name" : "ObjectEdgeTests",
      "path" : "Tests/ObjectEdgeTests",
      "sources" : [
        "swiftui_object_edgeTests.swift"
      ],
      "target_dependencies" : [
        "ObjectEdge"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ObjectEdge",
      "module_type" : "SwiftTarget",
      "name" : "ObjectEdge",
      "path" : "Sources/ObjectEdge",
      "product_memberships" : [
        "ObjectEdge"
      ],
      "sources" : [
        "ObjectEdge.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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:
  swiftui-object-edge: /Users/admin/builder/spi-builder-workspace
resolved source packages: swiftui-object-edge
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swiftui-object-edge",
  "name" : "swiftui-object-edge",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ObjectEdge",
      "targets" : [
        "ObjectEdge"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ObjectEdgeTests",
      "module_type" : "SwiftTarget",
      "name" : "ObjectEdgeTests",
      "path" : "Tests/ObjectEdgeTests",
      "sources" : [
        "swiftui_object_edgeTests.swift"
      ],
      "target_dependencies" : [
        "ObjectEdge"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ObjectEdge",
      "module_type" : "SwiftTarget",
      "name" : "ObjectEdge",
      "path" : "Sources/ObjectEdge",
      "product_memberships" : [
        "ObjectEdge"
      ],
      "sources" : [
        "ObjectEdge.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swiftui-object-edge"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swiftui-object-edge -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats
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 swiftui-object-edge -destination platform=macOS,arch=arm64 "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
Resolve Package Graph
Resolved source packages:
  swiftui-object-edge: /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 'ObjectEdge' in project 'swiftui-object-edge'
        ➜ Explicit dependency on target 'ObjectEdge' in project 'swiftui-object-edge'
    Target 'ObjectEdge' in project 'swiftui-object-edge' (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: a9813af6a0a4c0ee2ac28662430fcefe
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a9813af6a0a4c0ee2ac28662430fcefe.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/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/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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-OutputFileMap.json (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.DependencyStaticMetadataFileList (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.LinkFileList (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.DependencyMetadataFileList (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.modulemap (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge_const_extract_protocols.json (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.SwiftFileList (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.SwiftConstValuesFileList (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/ObjectEdge.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.modulemap (in target 'ObjectEdge' from project 'swiftui-object-edge')
    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/swiftui-object-edge.build/Debug/ObjectEdge.build/ObjectEdge.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver ObjectEdge normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ObjectEdge' from project 'swiftui-object-edge')
    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 ObjectEdge -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 6 -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 -parse-as-library -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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.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/swiftui-object-edge.build/Debug/ObjectEdge.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge_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/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ ObjectEdge (in target 'ObjectEdge' from project 'swiftui-object-edge')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State private var box: Box<O> = .init()
   ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:8:15: note: add @available attribute to enclosing generic struct
public struct ObjectEdge<O>: DynamicProperty {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:2: error: 'Observable()' is only available in macOS 14.0 or newer
@Observable
 ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count10ObservablefMr_.swift:1:2: error: 'ObservationTracked()' is only available in macOS 14.0 or newer
@ObservationTracked
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on property 'count' here
@Observable
^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on property 'count' here
@Observable
^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:2: error: 'Observable()' is only available in macOS 14.0 or newer
@Observable
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LL10ObservablefMm_.swift:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
@ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count18ObservationTrackedfMp_.swift:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
@ObservationIgnored private  var _count: Int = 0
 ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count10ObservablefMr_.swift:1:1: note: in expansion of macro 'ObservationTracked' on property 'count' here
@ObservationTracked
^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count10ObservablefMr_.swift:1:1: note: in expansion of macro 'ObservationTracked' on property 'count' here
@ObservationTracked
^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LL10ObservablefMm_.swift:1:70: error: 'ObservationRegistrar' is only available in macOS 14.0 or newer
@ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:2: error: 'Observable()' is only available in macOS 14.0 or newer
@Observable
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:51:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:51:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:47:16: note: add @available attribute to enclosing struct
private struct Demo: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:63:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
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/ObjectEdge/ObjectEdge.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.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/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name ObjectEdge -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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-master-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.abi.json
SwiftCompile normal arm64 Compiling\ ObjectEdge.swift /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ObjectEdge (in target 'ObjectEdge' from project 'swiftui-object-edge')
	Building workspace spi-builder-workspace with scheme swiftui-object-edge
(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:
  swiftui-object-edge: /Users/admin/builder/spi-builder-workspace
resolved source packages: swiftui-object-edge
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swiftui-object-edge",
  "name" : "swiftui-object-edge",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ObjectEdge",
      "targets" : [
        "ObjectEdge"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ObjectEdgeTests",
      "module_type" : "SwiftTarget",
      "name" : "ObjectEdgeTests",
      "path" : "Tests/ObjectEdgeTests",
      "sources" : [
        "swiftui_object_edgeTests.swift"
      ],
      "target_dependencies" : [
        "ObjectEdge"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ObjectEdge",
      "module_type" : "SwiftTarget",
      "name" : "ObjectEdge",
      "path" : "Sources/ObjectEdge",
      "product_memberships" : [
        "ObjectEdge"
      ],
      "sources" : [
        "ObjectEdge.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "swiftui-object-edge"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swiftui-object-edge -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 swiftui-object-edge -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  swiftui-object-edge: /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 'ObjectEdge' in project 'swiftui-object-edge'
        ➜ Explicit dependency on target 'ObjectEdge' in project 'swiftui-object-edge'
    Target 'ObjectEdge' in project 'swiftui-object-edge' (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: 526aa5afe2be364f4b5d8b40133adff2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/526aa5afe2be364f4b5d8b40133adff2.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 ObjectEdge normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ObjectEdge' from project 'swiftui-object-edge')
    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 ObjectEdge -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 6 -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 -parse-as-library -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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.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/swiftui-object-edge.build/Debug/ObjectEdge.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge_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/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ ObjectEdge (in target 'ObjectEdge' from project 'swiftui-object-edge')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State private var box: Box<O> = .init()
   ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:8:15: note: add @available attribute to enclosing generic struct
public struct ObjectEdge<O>: DynamicProperty {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:2: error: 'Observable()' is only available in macOS 14.0 or newer
@Observable
 ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count10ObservablefMr_.swift:1:2: error: 'ObservationTracked()' is only available in macOS 14.0 or newer
@ObservationTracked
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on property 'count' here
@Observable
^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on property 'count' here
@Observable
^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:2: error: 'Observable()' is only available in macOS 14.0 or newer
@Observable
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LL10ObservablefMm_.swift:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
@ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count18ObservationTrackedfMp_.swift:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
@ObservationIgnored private  var _count: Int = 0
 ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count10ObservablefMr_.swift:1:1: note: in expansion of macro 'ObservationTracked' on property 'count' here
@ObservationTracked
^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LLC5count10ObservablefMr_.swift:1:1: note: in expansion of macro 'ObservationTracked' on property 'count' here
@ObservationTracked
^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
@__swiftmacro_10ObjectEdge5Model33_50E77686C50509B7A0E9FFE5F29F3D06LL10ObservablefMm_.swift:1:70: error: 'ObservationRegistrar' is only available in macOS 14.0 or newer
@ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:1: note: in expansion of macro 'Observable' on class 'Model' here
@Observable
^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:36:2: error: 'Observable()' is only available in macOS 14.0 or newer
@Observable
 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:37:21: note: add @available attribute to enclosing class
private final class Model {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:51:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:51:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:47:16: note: add @available attribute to enclosing struct
private struct Demo: View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift:63:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
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/ObjectEdge/ObjectEdge.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.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/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name ObjectEdge -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/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge-master-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swiftui-object-edge.build/Debug/ObjectEdge.build/Objects-normal/arm64/ObjectEdge.abi.json
SwiftCompile normal arm64 Compiling\ ObjectEdge.swift /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:abc3c5a5c2bfafc1ebdf92d83e53a158f27e85ff, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ObjectEdge/ObjectEdge.swift (in target 'ObjectEdge' from project 'swiftui-object-edge')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ObjectEdge (in target 'ObjectEdge' from project 'swiftui-object-edge')
	Building workspace spi-builder-workspace with scheme swiftui-object-edge
(3 failures)
BUILD FAILURE 6.1 macosXcodebuild