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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 Ease, reference 3.2.0 (ac35d6), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 25 Apr 2025 20:29:07 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/roberthein/Ease.git
Reference: 3.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/roberthein/Ease
 * tag               3.2.0      -> FETCH_HEAD
HEAD is now at ac35d69 3.2.0 updates.
Cloned https://github.com/roberthein/Ease.git
Revision (git rev-parse @):
ac35d693cbf799ec922482a56d8d050a4995f852
SUCCESS checkout https://github.com/roberthein/Ease.git at 3.2.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/roberthein/Ease.git
https://github.com/roberthein/Ease.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Ease",
  "name" : "Ease",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Ease",
      "targets" : [
        "Ease"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Ease",
      "module_type" : "SwiftTarget",
      "name" : "Ease",
      "path" : "Ease/Classes",
      "product_memberships" : [
        "Ease"
      ],
      "sources" : [
        "Ease.swift",
        "EaseDisposable.swift",
        "EaseObserver.swift",
        "Easeable/Easeable.swift",
        "Easeable/Extensions/CoreGraphics+Easeable.swift",
        "Easeable/Extensions/Foundation+Easeable.swift",
        "Easeable/Extensions/SceneKit+Easeable.swift",
        "Lock.swift",
        "Projection.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Ease",
  "name" : "Ease",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Ease",
      "targets" : [
        "Ease"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Ease",
      "module_type" : "SwiftTarget",
      "name" : "Ease",
      "path" : "Ease/Classes",
      "product_memberships" : [
        "Ease"
      ],
      "sources" : [
        "Ease.swift",
        "EaseDisposable.swift",
        "EaseObserver.swift",
        "Easeable/Easeable.swift",
        "Easeable/Extensions/CoreGraphics+Easeable.swift",
        "Easeable/Extensions/Foundation+Easeable.swift",
        "Easeable/Extensions/SceneKit+Easeable.swift",
        "Lock.swift",
        "Projection.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Pods",
    "schemes" : [
      "Ease",
      "Pods-Ease_Example"
    ],
    "targets" : [
      "Ease",
      "Pods-Ease_Example"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Ease"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ease -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 Ease -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:
  Ease: /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 'Ease' in project 'Ease'
        ➜ Explicit dependency on target 'Ease' in project 'Ease'
    Target 'Ease' in project 'Ease' (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: 126a99d768c17cf86217b8de65167b43
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/126a99d768c17cf86217b8de65167b43.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
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
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/Ease.build/Debug/Ease.build/Ease.DependencyStaticMetadataFileList (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Ease.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Ease.DependencyMetadataFileList (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Ease.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Ease.modulemap (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Ease.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease_const_extract_protocols.json (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.LinkFileList (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-OutputFileMap.json (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.SwiftConstValuesFileList (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.SwiftFileList (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Ease.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Ease.modulemap (in target 'Ease' from project 'Ease')
    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/Ease.build/Debug/Ease.build/Ease.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver Ease normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Ease' from project 'Ease')
    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 Ease -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease_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/Ease.build/Debug/Ease.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Ease.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Foundation+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 Compiling\ CoreGraphics+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/CoreGraphics+Easeable.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/CoreGraphics+Easeable.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Ease (in target 'Ease' from project 'Ease')
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/Ease/Classes/Ease.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseDisposable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseObserver.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/CoreGraphics+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Lock.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Projection.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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease_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/Ease.build/Debug/Ease.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/Ease.build/Debug/Ease.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Ease -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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.abi.json
EmitSwiftModule normal arm64 (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:65:25: warning: capture of 'observer' with non-sendable type 'EaseObserver<T>' in a '@Sendable' closure
                        observer.setInitialValue(newValue)
                        ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseObserver.swift:3:22: note: generic class 'EaseObserver' does not conform to the 'Sendable' protocol
internal final class EaseObserver<T: Easeable> {
                     ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:65:50: warning: capture of 'newValue' with non-sendable type 'T' in a '@Sendable' closure
                        observer.setInitialValue(newValue)
                                                 ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:25: note: consider making generic parameter 'T' conform to the 'Sendable' protocol
public final class Ease<T: Easeable> {
                        ^
                                   , Sendable
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:104:35: error: 'CADisplayLink' is only available in macOS 14.0 or newer
    private lazy var displayLink: CADisplayLink = {
                                  ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:20: note: add @available attribute to enclosing generic class
public final class Ease<T: Easeable> {
                   ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:105:27: error: 'CADisplayLink' is only available in macOS 14.0 or newer
        let displayLink = CADisplayLink(target: self, selector: #selector(updateFromDisplayLink(_:)))
                          ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:105:27: note: add 'if #available' version check
        let displayLink = CADisplayLink(target: self, selector: #selector(updateFromDisplayLink(_:)))
                          ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:20: note: add @available attribute to enclosing generic class
public final class Ease<T: Easeable> {
                   ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:105:27: error: 'init(target:selector:)' is unavailable in macOS
        let displayLink = CADisplayLink(target: self, selector: #selector(updateFromDisplayLink(_:)))
                          ^~~~~~~~~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CADisplayLink.h:32:1: note: 'init(target:selector:)' has been explicitly marked unavailable here
+ (CADisplayLink *)displayLinkWithTarget:(id)target selector:(SEL)sel
^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:157:53: error: 'CADisplayLink' is only available in macOS 14.0 or newer
    @objc func updateFromDisplayLink(_ displayLink: CADisplayLink) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:157:16: note: add @available attribute to enclosing instance method
    @objc func updateFromDisplayLink(_ displayLink: CADisplayLink) {
               ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:20: note: add @available attribute to enclosing generic class
public final class Ease<T: Easeable> {
                   ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:8:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    public static var zero: Int = 0
                      ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:8:23: note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    public static var zero: Int = 0
                  ~~~ ^
                  let
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:8:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static var zero: Int = 0
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:8:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static var zero: Int = 0
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:28:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    public static var zero: Float = 0
                      ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:28:23: note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    public static var zero: Float = 0
                  ~~~ ^
                  let
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:28:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static var zero: Float = 0
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:28:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static var zero: Float = 0
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:48:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    public static var zero: Double = 0
                      ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:48:23: note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    public static var zero: Double = 0
                  ~~~ ^
                  let
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:48:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static var zero: Double = 0
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift:48:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static var zero: Double = 0
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift:8:23: warning: static property 'zero' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    public static var zero: SCNVector3 = SCNVector3Zero
                      ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift:8:23: note: convert 'zero' to a 'let' constant to make 'Sendable' shared state immutable
    public static var zero: SCNVector3 = SCNVector3Zero
                  ~~~ ^
                  let
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift:8:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static var zero: SCNVector3 = SCNVector3Zero
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift:8:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static var zero: SCNVector3 = SCNVector3Zero
                      ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ Projection.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Projection.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Projection.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ SceneKit+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Ease (in target 'Ease' from project 'Ease')
	EmitSwiftModule normal arm64 (in target 'Ease' from project 'Ease')
	Building workspace spi-builder-workspace with scheme Ease
(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:
  Ease: /Users/admin/builder/spi-builder-workspace
resolved source packages: Ease
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Ease",
  "name" : "Ease",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Ease",
      "targets" : [
        "Ease"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Ease",
      "module_type" : "SwiftTarget",
      "name" : "Ease",
      "path" : "Ease/Classes",
      "product_memberships" : [
        "Ease"
      ],
      "sources" : [
        "Ease.swift",
        "EaseDisposable.swift",
        "EaseObserver.swift",
        "Easeable/Easeable.swift",
        "Easeable/Extensions/CoreGraphics+Easeable.swift",
        "Easeable/Extensions/Foundation+Easeable.swift",
        "Easeable/Extensions/SceneKit+Easeable.swift",
        "Lock.swift",
        "Projection.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Ease"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ease -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 Ease -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Ease: /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 'Ease' in project 'Ease'
        ➜ Explicit dependency on target 'Ease' in project 'Ease'
    Target 'Ease' in project 'Ease' (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: 9a68cf1b3ad9c785c0bbabb602d0ebdc
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9a68cf1b3ad9c785c0bbabb602d0ebdc.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 Ease normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Ease' from project 'Ease')
    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 Ease -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.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 -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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease_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/Ease.build/Debug/Ease.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ EaseObserver.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseObserver.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseObserver.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Ease (in target 'Ease' from project 'Ease')
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/Ease/Classes/Ease.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseDisposable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/EaseObserver.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/CoreGraphics+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Lock.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Projection.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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease_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/Ease.build/Debug/Ease.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/Ease.build/Debug/Ease.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Ease -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/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ease.build/Debug/Ease.build/Objects-normal/arm64/Ease.abi.json
EmitSwiftModule normal arm64 (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:104:35: error: 'CADisplayLink' is only available in macOS 14.0 or newer
    private lazy var displayLink: CADisplayLink = {
                                  ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:20: note: add @available attribute to enclosing generic class
public final class Ease<T: Easeable> {
                   ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:105:27: error: 'CADisplayLink' is only available in macOS 14.0 or newer
        let displayLink = CADisplayLink(target: self, selector: #selector(updateFromDisplayLink(_:)))
                          ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:105:27: note: add 'if #available' version check
        let displayLink = CADisplayLink(target: self, selector: #selector(updateFromDisplayLink(_:)))
                          ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:20: note: add @available attribute to enclosing generic class
public final class Ease<T: Easeable> {
                   ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:105:27: error: 'init(target:selector:)' is unavailable in macOS
        let displayLink = CADisplayLink(target: self, selector: #selector(updateFromDisplayLink(_:)))
                          ^~~~~~~~~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CADisplayLink.h:32:1: note: 'init(target:selector:)' has been explicitly marked unavailable here
+ (CADisplayLink *)displayLinkWithTarget:(id)target selector:(SEL)sel
^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:157:53: error: 'CADisplayLink' is only available in macOS 14.0 or newer
    @objc func updateFromDisplayLink(_ displayLink: CADisplayLink) {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:157:16: note: add @available attribute to enclosing instance method
    @objc func updateFromDisplayLink(_ displayLink: CADisplayLink) {
               ^
/Users/admin/builder/spi-builder-workspace/Ease/Classes/Ease.swift:9:20: note: add @available attribute to enclosing generic class
public final class Ease<T: Easeable> {
                   ^
SwiftCompile normal arm64 Compiling\ Lock.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Lock.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Lock.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CoreGraphics+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/CoreGraphics+Easeable.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/CoreGraphics+Easeable.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 Compiling\ SceneKit+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/SceneKit+Easeable.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftCompile normal arm64 Compiling\ Foundation+Easeable.swift /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift (in target 'Ease' from project 'Ease')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Ease/Classes/Easeable/Extensions/Foundation+Easeable.swift (in target 'Ease' from project 'Ease')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9db4ead4b53593e2fe00053d6f4ea47a0cc4298d, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Ease (in target 'Ease' from project 'Ease')
	EmitSwiftModule normal arm64 (in target 'Ease' from project 'Ease')
	Building workspace spi-builder-workspace with scheme Ease
(3 failures)
BUILD FAILURE 6.1 macosXcodebuild