The Swift Package Index logo.Swift Package Index

Build Information

Failed to build StableCollectionViewLayout, reference 1.0.3 (3f6c45), with Swift 6.1 for watchOS using Xcode 16.3 on 25 Jun 2026 08:50:43 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme StableCollectionViewLayout -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aimalygin/StableCollectionViewLayout.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aimalygin/StableCollectionViewLayout
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 3f6c45a Add Codex's ideas for fixing high firing crash we've had for a long time.
Cloned https://github.com/aimalygin/StableCollectionViewLayout.git
Revision (git rev-parse @):
3f6c45a43ab11a15d1daaff0c4997e56188960d6
SUCCESS checkout https://github.com/aimalygin/StableCollectionViewLayout.git at 1.0.3
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/aimalygin/StableCollectionViewLayout.git
https://github.com/aimalygin/StableCollectionViewLayout.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "StableCollectionViewLayout",
  "name" : "StableCollectionViewLayout",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "StableCollectionViewLayout",
      "targets" : [
        "StableCollectionViewLayout"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StableCollectionViewLayoutTests",
      "module_type" : "SwiftTarget",
      "name" : "StableCollectionViewLayoutTests",
      "path" : "StableCollectionViewLayoutTests",
      "sources" : [
        "CollectionViewUpdateItemTests.swift",
        "DeleteAttributesFinderTests.swift",
        "InsertAttributesFinderTests.swift",
        "Mock/CollectionViewDataProviderMock.swift",
        "Mock/LayoutAttributesProviderMock.swift",
        "Mock/VisibleIndexesStateControllerMock.swift",
        "OffsetControllerTests.swift",
        "VisibleIndexesStateControllerTests.swift",
        "VisibleIndexesStateTests.swift"
      ],
      "target_dependencies" : [
        "StableCollectionViewLayout"
      ],
      "type" : "test"
    },
    {
      "c99name" : "StableCollectionViewLayout",
      "module_type" : "SwiftTarget",
      "name" : "StableCollectionViewLayout",
      "path" : "StableCollectionViewLayout",
      "product_memberships" : [
        "StableCollectionViewLayout"
      ],
      "sources" : [
        "Sources/CollectionViewDataProvider.swift",
        "Sources/CollectionViewUpdateItem.swift",
        "Sources/IndexPath+Extension.swift",
        "Sources/LayoutAttributesProvider.swift",
        "Sources/OffsetController/OffsetController+Extension.swift",
        "Sources/OffsetController/OffsetController.swift",
        "Sources/OffsetController/OffsetControllerImpl.swift",
        "Sources/StableCollectionViewFlowLayout.swift",
        "Sources/StableCollectionViewLayout.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesState.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesStateController.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
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" : "StableCollectionViewLayout",
  "name" : "StableCollectionViewLayout",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "StableCollectionViewLayout",
      "targets" : [
        "StableCollectionViewLayout"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StableCollectionViewLayoutTests",
      "module_type" : "SwiftTarget",
      "name" : "StableCollectionViewLayoutTests",
      "path" : "StableCollectionViewLayoutTests",
      "sources" : [
        "CollectionViewUpdateItemTests.swift",
        "DeleteAttributesFinderTests.swift",
        "InsertAttributesFinderTests.swift",
        "Mock/CollectionViewDataProviderMock.swift",
        "Mock/LayoutAttributesProviderMock.swift",
        "Mock/VisibleIndexesStateControllerMock.swift",
        "OffsetControllerTests.swift",
        "VisibleIndexesStateControllerTests.swift",
        "VisibleIndexesStateTests.swift"
      ],
      "target_dependencies" : [
        "StableCollectionViewLayout"
      ],
      "type" : "test"
    },
    {
      "c99name" : "StableCollectionViewLayout",
      "module_type" : "SwiftTarget",
      "name" : "StableCollectionViewLayout",
      "path" : "StableCollectionViewLayout",
      "product_memberships" : [
        "StableCollectionViewLayout"
      ],
      "sources" : [
        "Sources/CollectionViewDataProvider.swift",
        "Sources/CollectionViewUpdateItem.swift",
        "Sources/IndexPath+Extension.swift",
        "Sources/LayoutAttributesProvider.swift",
        "Sources/OffsetController/OffsetController+Extension.swift",
        "Sources/OffsetController/OffsetController.swift",
        "Sources/OffsetController/OffsetControllerImpl.swift",
        "Sources/StableCollectionViewFlowLayout.swift",
        "Sources/StableCollectionViewLayout.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesState.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesStateController.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "StableCollectionViewLayout",
    "schemes" : [
      "Example",
      "StableCollectionViewLayout",
      "StableCollectionViewLayoutTests"
    ],
    "targets" : [
      "StableCollectionViewLayout",
      "StableCollectionViewLayoutTests",
      "Example"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "StableCollectionViewLayout"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme StableCollectionViewLayout -destination generic/platform=watchOS 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 StableCollectionViewLayout -destination generic/platform=watchOS "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:
  StableCollectionViewLayout: /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 'StableCollectionViewLayout' in project 'StableCollectionViewLayout'
        ➜ Explicit dependency on target 'StableCollectionViewLayout' in project 'StableCollectionViewLayout'
    Target 'StableCollectionViewLayout' in project 'StableCollectionViewLayout' (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/WatchOS.platform/Developer/SDKs/WatchOS11.4.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: 43d25e6c511cd9547edb61cac3b6ebf2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/43d25e6c511cd9547edb61cac3b6ebf2.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
    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-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.modulemap (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.DependencyStaticMetadataFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout_const_extract_protocols.json (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout-OutputFileMap.json (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout_const_extract_protocols.json (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.DependencyMetadataFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.LinkFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-OutputFileMap.json (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout_const_extract_protocols.json (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.SwiftFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.SwiftConstValuesFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.SwiftFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.SwiftConstValuesFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.LinkFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.SwiftFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.SwiftConstValuesFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.LinkFileList (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout-OutputFileMap.json (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/StableCollectionViewLayout.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.modulemap (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/StableCollectionViewLayout.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver StableCollectionViewLayout normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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 StableCollectionViewLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver StableCollectionViewLayout normal arm64 com.apple.xcode.tools.swift.compiler (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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 StableCollectionViewLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout-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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver StableCollectionViewLayout normal armv7k com.apple.xcode.tools.swift.compiler (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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 StableCollectionViewLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout-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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
EmitSwiftModule normal arm64_32 (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:14:23: error: cannot find type 'UICollectionViewUpdateItem' in scope
    let updateAction: UICollectionViewUpdateItem.Action
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:11:15: error: type 'CollectionViewUpdateItem' does not conform to protocol 'Equatable'
public struct CollectionViewUpdateItem: Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:14:9: note: stored property type '<<error type>>' does not conform to protocol 'Equatable', preventing synthesized conformance of 'CollectionViewUpdateItem' to 'Equatable'
    let updateAction: UICollectionViewUpdateItem.Action
        ^
Swift.==:1:24: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'RawRepresentable'
@inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
                       ^
Swift.FloatingPoint.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'FloatingPoint'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift.BinaryInteger.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'BinaryInteger'
public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
                   ^
Swift._Pointer.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_Pointer'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift._Pointer.==:2:31: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_Pointer'
@inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
                              ^
Swift.Strideable.==:2:31: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'Strideable'
@inlinable public static func == (x: Self, y: Self) -> Bool}
                              ^
Swift.StringProtocol.==:2:31: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'StringProtocol'
@inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
                              ^
Swift.SIMD.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'SIMD'
public static func == (a: Self, b: Self) -> Bool}
                   ^
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'AttributedStringProtocol'
public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
                   ^
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_BridgedStoredNSError'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_CFObject'
public static func == (left: Self, right: Self) -> Bool}
                   ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:11:15: note: add stubs for conformance
public struct CollectionViewUpdateItem: Equatable {
              ^
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(CollectionViewUpdateItem, CollectionViewUpdateItem) -> Bool'
static func == (lhs: Self, rhs: Self) -> Bool}
            ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:23:16: error: cannot find type 'UICollectionViewUpdateItem' in scope
    init(item: UICollectionViewUpdateItem) {
               ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:34:23: error: cannot find type 'UICollectionViewUpdateItem' in scope
        updateAction: UICollectionViewUpdateItem.Action
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:15:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:20:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:25:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:30:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:35:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:40:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:42:62: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    func layoutAttributesForItem(at indexPath: IndexPath) -> UICollectionViewLayoutAttributes?
                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController+Extension.swift:11:67: error: cannot find type 'UICollectionView' in scope
    func finalizeUpdatesWithAdjustContetnOffset(_ collectionView: UICollectionView?) {
                                                                  ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:36:21: error: initializer does not override a designated initializer from its superclass
    override public init() {
    ~~~~~~~~        ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:45:71: error: cannot find type 'UICollectionViewUpdateItem' in scope
    override open func prepare(forCollectionViewUpdates updateItems: [UICollectionViewUpdateItem]) {
                                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:54:24: error: method does not override any method from its superclass
    override open func finalizeCollectionViewUpdates() {
    ~~~~~~~~           ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:59:55: error: cannot find type 'UICollectionViewLayoutInvalidationContext' in scope
    override open func invalidateLayout(with context: UICollectionViewLayoutInvalidationContext) {
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:12:44: error: cannot find type 'UICollectionViewFlowLayout' in scope
open class StableCollectionViewFlowLayout: UICollectionViewFlowLayout, LayoutAttributesProvider {
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:11:2: error: only classes that inherit from NSObject can be declared @objc
@objc
~^~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:12:12: note: inherit from 'NSObject' to silence this error
open class StableCollectionViewFlowLayout: UICollectionViewFlowLayout, LayoutAttributesProvider {
           ^
                                           NSObject,
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:68:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var indexPathsForVisibleItems: [IndexPath] {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:72:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var numberOfSections: Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:76:5: warning: non-'@objc' instance method in extensions cannot be overridden; use 'public' instead
    open func numberOfItems(inSection section: Int) -> Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:80:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var contentOffset: CGPoint {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:41:71: error: cannot find type 'UICollectionViewUpdateItem' in scope
    override open func prepare(forCollectionViewUpdates updateItems: [UICollectionViewUpdateItem]) {
                                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:50:24: error: method does not override any method from its superclass
    override open func finalizeCollectionViewUpdates() {
    ~~~~~~~~           ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:55:55: error: cannot find type 'UICollectionViewLayoutInvalidationContext' in scope
    override open func invalidateLayout(with context: UICollectionViewLayoutInvalidationContext) {
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:12:40: error: cannot find type 'UICollectionViewLayout' in scope
open class StableCollectionViewLayout: UICollectionViewLayout, LayoutAttributesProvider {
                                       ^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:11:2: error: only classes that inherit from NSObject can be declared @objc
@objc
~^~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:12:12: note: inherit from 'NSObject' to silence this error
open class StableCollectionViewLayout: UICollectionViewLayout, LayoutAttributesProvider {
           ^
                                       NSObject,
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:64:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var indexPathsForVisibleItems: [IndexPath] {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:68:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var numberOfSections: Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:72:5: warning: non-'@objc' instance method in extensions cannot be overridden; use 'public' instead
    open func numberOfItems(inSection section: Int) -> Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:76:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var contentOffset: CGPoint {
    ^~~~
    public
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/StableCollectionViewLayout/Sources/CollectionViewDataProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/IndexPath+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetControllerImpl.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesState.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesStateController.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift -target arm64_32-apple-watchos5.0 -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout_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/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name StableCollectionViewLayout -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.abi.json
SwiftCompile normal arm64_32 Compiling\ CollectionViewDataProvider.swift,\ CollectionViewUpdateItem.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewDataProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewDataProvider.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ OffsetControllerImpl.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetControllerImpl.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetControllerImpl.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ IndexPath+Extension.swift,\ LayoutAttributesProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/IndexPath+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/IndexPath+Extension.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ OffsetController+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController+Extension.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController+Extension.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ StableCollectionViewFlowLayout.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ OffsetController.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ VisibleIndexesStateControllerImpl.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ VisibleIndexesState.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesState.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesState.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
Command SwiftEmitModule failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64_32 (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
	Building workspace spi-builder-workspace with scheme StableCollectionViewLayout
(4 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  StableCollectionViewLayout: /Users/admin/builder/spi-builder-workspace
resolved source packages: StableCollectionViewLayout
{
  "dependencies" : [
  ],
  "manifest_display_name" : "StableCollectionViewLayout",
  "name" : "StableCollectionViewLayout",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "StableCollectionViewLayout",
      "targets" : [
        "StableCollectionViewLayout"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StableCollectionViewLayoutTests",
      "module_type" : "SwiftTarget",
      "name" : "StableCollectionViewLayoutTests",
      "path" : "StableCollectionViewLayoutTests",
      "sources" : [
        "CollectionViewUpdateItemTests.swift",
        "DeleteAttributesFinderTests.swift",
        "InsertAttributesFinderTests.swift",
        "Mock/CollectionViewDataProviderMock.swift",
        "Mock/LayoutAttributesProviderMock.swift",
        "Mock/VisibleIndexesStateControllerMock.swift",
        "OffsetControllerTests.swift",
        "VisibleIndexesStateControllerTests.swift",
        "VisibleIndexesStateTests.swift"
      ],
      "target_dependencies" : [
        "StableCollectionViewLayout"
      ],
      "type" : "test"
    },
    {
      "c99name" : "StableCollectionViewLayout",
      "module_type" : "SwiftTarget",
      "name" : "StableCollectionViewLayout",
      "path" : "StableCollectionViewLayout",
      "product_memberships" : [
        "StableCollectionViewLayout"
      ],
      "sources" : [
        "Sources/CollectionViewDataProvider.swift",
        "Sources/CollectionViewUpdateItem.swift",
        "Sources/IndexPath+Extension.swift",
        "Sources/LayoutAttributesProvider.swift",
        "Sources/OffsetController/OffsetController+Extension.swift",
        "Sources/OffsetController/OffsetController.swift",
        "Sources/OffsetController/OffsetControllerImpl.swift",
        "Sources/StableCollectionViewFlowLayout.swift",
        "Sources/StableCollectionViewLayout.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesState.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesStateController.swift",
        "Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "StableCollectionViewLayout"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme StableCollectionViewLayout -destination generic/platform=watchOS
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 StableCollectionViewLayout -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  StableCollectionViewLayout: /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 'StableCollectionViewLayout' in project 'StableCollectionViewLayout'
        ➜ Explicit dependency on target 'StableCollectionViewLayout' in project 'StableCollectionViewLayout'
    Target 'StableCollectionViewLayout' in project 'StableCollectionViewLayout' (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/WatchOS.platform/Developer/SDKs/WatchOS11.4.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: 6bb0d34b3500e8fe6fdfba69e12b4e5a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6bb0d34b3500e8fe6fdfba69e12b4e5a.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache
SwiftDriver StableCollectionViewLayout normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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 StableCollectionViewLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver StableCollectionViewLayout normal arm64 com.apple.xcode.tools.swift.compiler (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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 StableCollectionViewLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout-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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64/StableCollectionViewLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver StableCollectionViewLayout normal armv7k com.apple.xcode.tools.swift.compiler (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    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 StableCollectionViewLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.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/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout-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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/armv7k/StableCollectionViewLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ IndexPath+Extension.swift,\ LayoutAttributesProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/IndexPath+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/IndexPath+Extension.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

SwiftEmitModule normal arm64_32 Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
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/StableCollectionViewLayout/Sources/CollectionViewDataProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/IndexPath+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController+Extension.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetControllerImpl.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesState.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesStateController.swift /Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/VisibleIndexesStateController/VisibleIndexesStateControllerImpl.swift -target arm64_32-apple-watchos5.0 -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout_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/watchos11.4-22T246-43efb940ff07ba2497b70ec94253f576.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name StableCollectionViewLayout -frontend-parseable-output -disable-clang-spi -target-sdk-version 11.4 -target-sdk-name watchos11.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.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/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StableCollectionViewLayout.build/Debug-watchos/StableCollectionViewLayout.build/Objects-normal/arm64_32/StableCollectionViewLayout.abi.json
EmitSwiftModule normal arm64_32 (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:14:23: error: cannot find type 'UICollectionViewUpdateItem' in scope
    let updateAction: UICollectionViewUpdateItem.Action
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:11:15: error: type 'CollectionViewUpdateItem' does not conform to protocol 'Equatable'
public struct CollectionViewUpdateItem: Equatable {
              ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:14:9: note: stored property type '<<error type>>' does not conform to protocol 'Equatable', preventing synthesized conformance of 'CollectionViewUpdateItem' to 'Equatable'
    let updateAction: UICollectionViewUpdateItem.Action
        ^
Swift.==:1:24: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'RawRepresentable'
@inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
                       ^
Swift.FloatingPoint.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'FloatingPoint'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift.BinaryInteger.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'BinaryInteger'
public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
                   ^
Swift._Pointer.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_Pointer'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift._Pointer.==:2:31: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_Pointer'
@inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
                              ^
Swift.Strideable.==:2:31: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'Strideable'
@inlinable public static func == (x: Self, y: Self) -> Bool}
                              ^
Swift.StringProtocol.==:2:31: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'StringProtocol'
@inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
                              ^
Swift.SIMD.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'SIMD'
public static func == (a: Self, b: Self) -> Bool}
                   ^
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to 'AttributedStringProtocol'
public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
                   ^
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_BridgedStoredNSError'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'CollectionViewUpdateItem' conformed to '_CFObject'
public static func == (left: Self, right: Self) -> Bool}
                   ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:11:15: note: add stubs for conformance
public struct CollectionViewUpdateItem: Equatable {
              ^
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(CollectionViewUpdateItem, CollectionViewUpdateItem) -> Bool'
static func == (lhs: Self, rhs: Self) -> Bool}
            ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:23:16: error: cannot find type 'UICollectionViewUpdateItem' in scope
    init(item: UICollectionViewUpdateItem) {
               ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/CollectionViewUpdateItem.swift:34:23: error: cannot find type 'UICollectionViewUpdateItem' in scope
        updateAction: UICollectionViewUpdateItem.Action
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:15:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:20:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:25:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:30:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:35:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:40:10: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    ) -> UICollectionViewLayoutAttributes?
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/LayoutAttributesProvider.swift:42:62: error: cannot find type 'UICollectionViewLayoutAttributes' in scope
    func layoutAttributesForItem(at indexPath: IndexPath) -> UICollectionViewLayoutAttributes?
                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/OffsetController/OffsetController+Extension.swift:11:67: error: cannot find type 'UICollectionView' in scope
    func finalizeUpdatesWithAdjustContetnOffset(_ collectionView: UICollectionView?) {
                                                                  ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:36:21: error: initializer does not override a designated initializer from its superclass
    override public init() {
    ~~~~~~~~        ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:45:71: error: cannot find type 'UICollectionViewUpdateItem' in scope
    override open func prepare(forCollectionViewUpdates updateItems: [UICollectionViewUpdateItem]) {
                                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:54:24: error: method does not override any method from its superclass
    override open func finalizeCollectionViewUpdates() {
    ~~~~~~~~           ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:59:55: error: cannot find type 'UICollectionViewLayoutInvalidationContext' in scope
    override open func invalidateLayout(with context: UICollectionViewLayoutInvalidationContext) {
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:12:44: error: cannot find type 'UICollectionViewFlowLayout' in scope
open class StableCollectionViewFlowLayout: UICollectionViewFlowLayout, LayoutAttributesProvider {
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:11:2: error: only classes that inherit from NSObject can be declared @objc
@objc
~^~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:12:12: note: inherit from 'NSObject' to silence this error
open class StableCollectionViewFlowLayout: UICollectionViewFlowLayout, LayoutAttributesProvider {
           ^
                                           NSObject,
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:68:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var indexPathsForVisibleItems: [IndexPath] {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:72:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var numberOfSections: Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:76:5: warning: non-'@objc' instance method in extensions cannot be overridden; use 'public' instead
    open func numberOfItems(inSection section: Int) -> Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewFlowLayout.swift:80:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var contentOffset: CGPoint {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:41:71: error: cannot find type 'UICollectionViewUpdateItem' in scope
    override open func prepare(forCollectionViewUpdates updateItems: [UICollectionViewUpdateItem]) {
                                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:50:24: error: method does not override any method from its superclass
    override open func finalizeCollectionViewUpdates() {
    ~~~~~~~~           ^
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:55:55: error: cannot find type 'UICollectionViewLayoutInvalidationContext' in scope
    override open func invalidateLayout(with context: UICollectionViewLayoutInvalidationContext) {
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:12:40: error: cannot find type 'UICollectionViewLayout' in scope
open class StableCollectionViewLayout: UICollectionViewLayout, LayoutAttributesProvider {
                                       ^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:11:2: error: only classes that inherit from NSObject can be declared @objc
@objc
~^~~~
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:12:12: note: inherit from 'NSObject' to silence this error
open class StableCollectionViewLayout: UICollectionViewLayout, LayoutAttributesProvider {
           ^
                                       NSObject,
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:64:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var indexPathsForVisibleItems: [IndexPath] {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:68:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var numberOfSections: Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:72:5: warning: non-'@objc' instance method in extensions cannot be overridden; use 'public' instead
    open func numberOfItems(inSection section: Int) -> Int {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/StableCollectionViewLayout/Sources/StableCollectionViewLayout.swift:76:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
    open var contentOffset: CGPoint {
    ^~~~
    public
SwiftEmitModule normal armv7k Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
Command SwiftEmitModule failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
	EmitSwiftModule normal arm64_32 (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
	SwiftEmitModule normal armv7k Emitting\ module\ for\ StableCollectionViewLayout (in target 'StableCollectionViewLayout' from project 'StableCollectionViewLayout')
	Building workspace spi-builder-workspace with scheme StableCollectionViewLayout
(4 failures)
BUILD FAILURE 6.1 watchOS