Swift Package Index

Build Information

Failed to build ScrollViewObserver, reference 1.0.1 (5498dc), with Swift 6.1 for watchOS using Xcode 16.3 on 5 Jun 2025 10:54:05 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/AndreasVerhoeven/ScrollViewObserver.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/AndreasVerhoeven/ScrollViewObserver
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 5498dc3 minor fix for collection views
Cloned https://github.com/AndreasVerhoeven/ScrollViewObserver.git
Revision (git rev-parse @):
5498dc3b14e51d33627d8b5b16881af87ad2ee5e
SUCCESS checkout https://github.com/AndreasVerhoeven/ScrollViewObserver.git at 1.0.1
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/AndreasVerhoeven/ScrollViewObserver.git
https://github.com/AndreasVerhoeven/ScrollViewObserver.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ScrollViewObserver",
  "name" : "ScrollViewObserver",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ScrollViewObserver",
      "targets" : [
        "ScrollViewObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ScrollViewObserver",
      "module_type" : "SwiftTarget",
      "name" : "ScrollViewObserver",
      "path" : "Sources",
      "product_memberships" : [
        "ScrollViewObserver"
      ],
      "sources" : [
        "ScrollViewObserver.swift",
        "ScrollViewObserverCancellable.swift",
        "ScrollViewOffsetMonitor.swift",
        "ScrollViewVisibilityToggler.swift",
        "UINavigationItem+CustomTitle.swift",
        "UIScrollView+MonitorHelpers.swift",
        "UIScrollView+ObserverHelpers.swift",
        "UIScrollView+VisibilityToggler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
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:
  ScrollViewObserver: /Users/admin/builder/spi-builder-workspace
resolved source packages: ScrollViewObserver
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ScrollViewObserver",
  "name" : "ScrollViewObserver",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ScrollViewObserver",
      "targets" : [
        "ScrollViewObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ScrollViewObserver",
      "module_type" : "SwiftTarget",
      "name" : "ScrollViewObserver",
      "path" : "Sources",
      "product_memberships" : [
        "ScrollViewObserver"
      ],
      "sources" : [
        "ScrollViewObserver.swift",
        "ScrollViewObserverCancellable.swift",
        "ScrollViewOffsetMonitor.swift",
        "ScrollViewVisibilityToggler.swift",
        "UINavigationItem+CustomTitle.swift",
        "UIScrollView+MonitorHelpers.swift",
        "UIScrollView+ObserverHelpers.swift",
        "UIScrollView+VisibilityToggler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ScrollViewObserver"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ScrollViewObserver -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 ScrollViewObserver -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:
  ScrollViewObserver: /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 'ScrollViewObserver' in project 'ScrollViewObserver'
        ➜ Explicit dependency on target 'ScrollViewObserver' in project 'ScrollViewObserver'
    Target 'ScrollViewObserver' in project 'ScrollViewObserver' (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: 276e8d28d3286a047b1bdb63b6609c81
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/276e8d28d3286a047b1bdb63b6609c81.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/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/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/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/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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.modulemap (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.DependencyStaticMetadataFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.DependencyMetadataFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver_const_extract_protocols.json (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-OutputFileMap.json (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver_const_extract_protocols.json (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.SwiftFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver_const_extract_protocols.json (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-OutputFileMap.json (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.SwiftConstValuesFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.LinkFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.SwiftFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.SwiftConstValuesFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.LinkFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.SwiftFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.SwiftConstValuesFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.LinkFileList (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver-OutputFileMap.json (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/ScrollViewObserver.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.modulemap (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/ScrollViewObserver.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver ScrollViewObserver normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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 ScrollViewObserver -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver-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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver ScrollViewObserver normal armv7k com.apple.xcode.tools.swift.compiler (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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 ScrollViewObserver -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver ScrollViewObserver normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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 ScrollViewObserver -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal armv7k Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
EmitSwiftModule normal armv7k (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ ScrollViewObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ ScrollViewVisibilityToggler.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ UIScrollView+MonitorHelpers.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+MonitorHelpers.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+MonitorHelpers.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ ScrollViewOffsetMonitor.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ UIScrollView+ObserverHelpers.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+ObserverHelpers.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+ObserverHelpers.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64_32 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserverCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift /Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+MonitorHelpers.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+ObserverHelpers.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name ScrollViewObserver -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.abi.json
EmitSwiftModule normal arm64_32 (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift:37:26: error: cannot find type 'UIScrollView' in scope
        public init(scrollView: UIScrollView, callback: Callback? = nil) {
                                ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift:22:31: error: cannot find type 'UIScrollView' in scope
        public typealias Callback = (UIScrollView) -> Void
                                     ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift:15:43: error: cannot find type 'UIScrollView' in scope
        public private(set) weak var scrollView: UIScrollView?
                                                 ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:63:26: error: cannot find type 'UIScrollView' in scope
        public init(scrollView: UIScrollView,
                                ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:51:51: error: cannot find type 'UIScrollView' in scope
        public typealias OffsetProvider = (_ scrollView: UIScrollView) -> CGFloat
                                                         ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:53:55: error: cannot find type 'UIScrollView' in scope
        public typealias VisibilityProvider = (_ scrollView: UIScrollView) -> Bool
                                                             ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:45:30: error: cannot find type 'UIScrollView' in scope
        public weak var scrollView: UIScrollView? {
                                    ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:105:45: error: cannot find type 'UIScrollView' in scope
        public func defaultTreshold(in scrollView: UIScrollView) -> CGFloat {
                                                   ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:113:43: error: cannot find type 'UIScrollView' in scope
        public func defaultOffset(in scrollView: UIScrollView) -> CGFloat {
                                                 ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:118:53: error: cannot find type 'UIScrollView' in scope
        public func defaultShouldBeVisibile(in scrollView: UIScrollView) -> Bool {
                                                           ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:123:47: error: cannot find type 'UIScrollView' in scope
        private func scrollViewOffset(in scrollView: UIScrollView) -> CGFloat {
                                                     ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:126:39: error: cannot find type 'UIScrollView' in scope
        private func treshold(in scrollView: UIScrollView) -> CGFloat {
                                             ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:130:46: error: cannot find type 'UIScrollView' in scope
        private func shouldBeVisible(in scrollView: UIScrollView) -> Bool {
                                                    ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:76:26: error: cannot find type 'UIScrollView' in scope
        public init(scrollView: UIScrollView,
                                ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:77:20: error: cannot find type 'UIView' in scope
                                viewToMonitor: UIView? = nil,
                                               ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:79:19: error: cannot find type 'UIView' in scope
                                viewToToggle: UIView? = nil,
                                              ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:57:55: error: cannot find type 'UIView' in scope
        public typealias VisibilityUpdateCallback = (_ view: UIView,  _ shouldBeVisible: Bool, _ animated: Bool) -> Void
                                                             ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:115:38: error: cannot find type 'UIScrollView' in scope
        public convenience init(scrollView: UIScrollView,
                                            ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:116:22: error: cannot find type 'UIView' in scope
                                                        viewToToggle: UIView? = nil,
                                                                      ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:118:26: error: @escaping attribute only applies to function types
                                                        tresholdProvider: @escaping ScrollViewOffsetMonitor.OffsetProvider,
                                                                          ^~~~~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:133:42: error: cannot find type 'UICollectionView' in scope
        public convenience init(collectionView: UICollectionView,
                                                ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:134:22: error: cannot find type 'UIView' in scope
                                                        viewToToggle: UIView? = nil,
                                                                      ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:155:37: error: cannot find type 'UITableView' in scope
        public convenience init(tableView: UITableView,
                                           ^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:156:22: error: cannot find type 'UIView' in scope
                                                        viewToToggle: UIView? = nil,
                                                                      ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:35:28: error: cannot find type 'UIView' in scope
        public var viewToMonitor: UIView? {didSet {updateForChanges(animated: false)}}
                                  ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:38:27: error: cannot find type 'UIView' in scope
        public var viewToToggle: UIView? {didSet {updateForChanges(animated: false)}}
                                 ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:63:30: error: cannot find type 'UIScrollView' in scope
        public weak var scrollView: UIScrollView? {
                                    ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:185:55: error: cannot find type 'UIView' in scope
        public static func defaultViewVisibilityUpdate(view: UIView, shouldBeVisible: Bool, animated: Bool) {
                                                             ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:202:42: error: cannot find type 'UIVisualEffect' in scope
        public static func blurToggler(visible: UIVisualEffect?, hidden: UIVisualEffect? = nil) -> VisibilityUpdateCallback {
                                                ^~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:202:67: error: cannot find type 'UIVisualEffect' in scope
        public static func blurToggler(visible: UIVisualEffect?, hidden: UIVisualEffect? = nil) -> VisibilityUpdateCallback {
                                                                         ^~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:243:23: error: cannot find type 'UICollectionView' in scope
fileprivate extension UICollectionView {
                      ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:250:23: error: cannot find type 'UITableView' in scope
fileprivate extension UITableView {
                      ^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift:10:11: error: cannot find type 'UINavigationItem' in scope
extension UINavigationItem {
          ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift:279:23: error: cannot find type 'UILayoutPriority' in scope
fileprivate extension UILayoutPriority {
                      ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+MonitorHelpers.swift:10:11: error: cannot find type 'UIScrollView' in scope
extension UIScrollView {
          ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+ObserverHelpers.swift:11:11: error: cannot find type 'UIScrollView' in scope
extension UIScrollView {
          ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift:10:11: error: cannot find type 'UIScrollView' in scope
extension UIScrollView {
          ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift:87:11: error: cannot find type 'UICollectionView' in scope
extension UICollectionView {
          ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift:107:11: error: cannot find type 'UITableView' in scope
extension UITableView {
          ^~~~~~~~~~~
SwiftCompile normal armv7k Compiling\ UINavigationItem+CustomTitle.swift /Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ ScrollViewObserverCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserverCancellable.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserverCancellable.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal armv7k Compiling\ UIScrollView+VisibilityToggler.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
Command SwiftEmitModule failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
	EmitSwiftModule normal arm64_32 (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
	Building workspace spi-builder-workspace with scheme ScrollViewObserver
(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:
  ScrollViewObserver: /Users/admin/builder/spi-builder-workspace
resolved source packages: ScrollViewObserver
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ScrollViewObserver",
  "name" : "ScrollViewObserver",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ScrollViewObserver",
      "targets" : [
        "ScrollViewObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ScrollViewObserver",
      "module_type" : "SwiftTarget",
      "name" : "ScrollViewObserver",
      "path" : "Sources",
      "product_memberships" : [
        "ScrollViewObserver"
      ],
      "sources" : [
        "ScrollViewObserver.swift",
        "ScrollViewObserverCancellable.swift",
        "ScrollViewOffsetMonitor.swift",
        "ScrollViewVisibilityToggler.swift",
        "UINavigationItem+CustomTitle.swift",
        "UIScrollView+MonitorHelpers.swift",
        "UIScrollView+ObserverHelpers.swift",
        "UIScrollView+VisibilityToggler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ScrollViewObserver"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ScrollViewObserver -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 ScrollViewObserver -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  ScrollViewObserver: /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 'ScrollViewObserver' in project 'ScrollViewObserver'
        ➜ Explicit dependency on target 'ScrollViewObserver' in project 'ScrollViewObserver'
    Target 'ScrollViewObserver' in project 'ScrollViewObserver' (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: 824564d5081d06b0385c5dd370b03182
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/824564d5081d06b0385c5dd370b03182.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 ScrollViewObserver normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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 ScrollViewObserver -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64_32/ScrollViewObserver-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver ScrollViewObserver normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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 ScrollViewObserver -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver-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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/arm64/ScrollViewObserver-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver ScrollViewObserver normal armv7k com.apple.xcode.tools.swift.compiler (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    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 ScrollViewObserver -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ ScrollViewObserverCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserverCancellable.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserverCancellable.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
EmitSwiftModule normal arm64 (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal armv7k Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserverCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift /Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+MonitorHelpers.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+ObserverHelpers.swift /Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift -target armv7k-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 -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver_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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name ScrollViewObserver -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/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollViewObserver.build/Debug-watchos/ScrollViewObserver.build/Objects-normal/armv7k/ScrollViewObserver.abi.json
EmitSwiftModule normal armv7k (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift:37:26: error: cannot find type 'UIScrollView' in scope
        public init(scrollView: UIScrollView, callback: Callback? = nil) {
                                ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift:22:31: error: cannot find type 'UIScrollView' in scope
        public typealias Callback = (UIScrollView) -> Void
                                     ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewObserver.swift:15:43: error: cannot find type 'UIScrollView' in scope
        public private(set) weak var scrollView: UIScrollView?
                                                 ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:63:26: error: cannot find type 'UIScrollView' in scope
        public init(scrollView: UIScrollView,
                                ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:51:51: error: cannot find type 'UIScrollView' in scope
        public typealias OffsetProvider = (_ scrollView: UIScrollView) -> CGFloat
                                                         ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:53:55: error: cannot find type 'UIScrollView' in scope
        public typealias VisibilityProvider = (_ scrollView: UIScrollView) -> Bool
                                                             ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:45:30: error: cannot find type 'UIScrollView' in scope
        public weak var scrollView: UIScrollView? {
                                    ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:105:45: error: cannot find type 'UIScrollView' in scope
        public func defaultTreshold(in scrollView: UIScrollView) -> CGFloat {
                                                   ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:113:43: error: cannot find type 'UIScrollView' in scope
        public func defaultOffset(in scrollView: UIScrollView) -> CGFloat {
                                                 ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:118:53: error: cannot find type 'UIScrollView' in scope
        public func defaultShouldBeVisibile(in scrollView: UIScrollView) -> Bool {
                                                           ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:123:47: error: cannot find type 'UIScrollView' in scope
        private func scrollViewOffset(in scrollView: UIScrollView) -> CGFloat {
                                                     ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:126:39: error: cannot find type 'UIScrollView' in scope
        private func treshold(in scrollView: UIScrollView) -> CGFloat {
                                             ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift:130:46: error: cannot find type 'UIScrollView' in scope
        private func shouldBeVisible(in scrollView: UIScrollView) -> Bool {
                                                    ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:76:26: error: cannot find type 'UIScrollView' in scope
        public init(scrollView: UIScrollView,
                                ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:77:20: error: cannot find type 'UIView' in scope
                                viewToMonitor: UIView? = nil,
                                               ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:79:19: error: cannot find type 'UIView' in scope
                                viewToToggle: UIView? = nil,
                                              ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:57:55: error: cannot find type 'UIView' in scope
        public typealias VisibilityUpdateCallback = (_ view: UIView,  _ shouldBeVisible: Bool, _ animated: Bool) -> Void
                                                             ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:115:38: error: cannot find type 'UIScrollView' in scope
        public convenience init(scrollView: UIScrollView,
                                            ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:116:22: error: cannot find type 'UIView' in scope
                                                        viewToToggle: UIView? = nil,
                                                                      ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:118:26: error: @escaping attribute only applies to function types
                                                        tresholdProvider: @escaping ScrollViewOffsetMonitor.OffsetProvider,
                                                                          ^~~~~~~~~~

/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:133:42: error: cannot find type 'UICollectionView' in scope
        public convenience init(collectionView: UICollectionView,
                                                ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:134:22: error: cannot find type 'UIView' in scope
                                                        viewToToggle: UIView? = nil,
                                                                      ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:155:37: error: cannot find type 'UITableView' in scope
        public convenience init(tableView: UITableView,
                                           ^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:156:22: error: cannot find type 'UIView' in scope
                                                        viewToToggle: UIView? = nil,
                                                                      ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:35:28: error: cannot find type 'UIView' in scope
        public var viewToMonitor: UIView? {didSet {updateForChanges(animated: false)}}
                                  ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:38:27: error: cannot find type 'UIView' in scope
        public var viewToToggle: UIView? {didSet {updateForChanges(animated: false)}}
                                 ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:63:30: error: cannot find type 'UIScrollView' in scope
        public weak var scrollView: UIScrollView? {
                                    ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:185:55: error: cannot find type 'UIView' in scope
        public static func defaultViewVisibilityUpdate(view: UIView, shouldBeVisible: Bool, animated: Bool) {
                                                             ^~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSTextAttachment.h:23:1: note: interface 'UIView' forward declared here
@class UIView;
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:202:42: error: cannot find type 'UIVisualEffect' in scope
        public static func blurToggler(visible: UIVisualEffect?, hidden: UIVisualEffect? = nil) -> VisibilityUpdateCallback {
                                                ^~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:202:67: error: cannot find type 'UIVisualEffect' in scope
        public static func blurToggler(visible: UIVisualEffect?, hidden: UIVisualEffect? = nil) -> VisibilityUpdateCallback {
                                                                         ^~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:243:23: error: cannot find type 'UICollectionView' in scope
fileprivate extension UICollectionView {
                      ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/ScrollViewVisibilityToggler.swift:250:23: error: cannot find type 'UITableView' in scope
fileprivate extension UITableView {
                      ^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift:10:11: error: cannot find type 'UINavigationItem' in scope
extension UINavigationItem {
          ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UINavigationItem+CustomTitle.swift:279:23: error: cannot find type 'UILayoutPriority' in scope
fileprivate extension UILayoutPriority {
                      ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+MonitorHelpers.swift:10:11: error: cannot find type 'UIScrollView' in scope
extension UIScrollView {
          ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+ObserverHelpers.swift:11:11: error: cannot find type 'UIScrollView' in scope
extension UIScrollView {
          ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift:10:11: error: cannot find type 'UIScrollView' in scope
extension UIScrollView {
          ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift:87:11: error: cannot find type 'UICollectionView' in scope
extension UICollectionView {
          ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/UIScrollView+VisibilityToggler.swift:107:11: error: cannot find type 'UITableView' in scope
extension UITableView {
          ^~~~~~~~~~~
SwiftCompile normal armv7k Compiling\ ScrollViewOffsetMonitor.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/ScrollViewOffsetMonitor.swift (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64_32 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
Command SwiftEmitModule failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal armv7k Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
	EmitSwiftModule normal armv7k (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ ScrollViewObserver (in target 'ScrollViewObserver' from project 'ScrollViewObserver')
	Building workspace spi-builder-workspace with scheme ScrollViewObserver
(4 failures)
BUILD FAILURE 6.1 watchOS