Swift Package Index

Build Information

Failed to build SwiftHorizontalRuler, reference main (d43b76), with Swift 6.4 for visionOS using Xcode 27.0 on 28 Sep 2026 01:13:58 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftHorizontalRuler -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unibrix/SwiftHorizontalRuler.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unibrix/SwiftHorizontalRuler
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d43b766 Report value changes only for user scrolling
Cloned https://github.com/unibrix/SwiftHorizontalRuler.git
Revision (git rev-parse @):
d43b76650a38f4c128cb34605da364ac8e8b2914
SUCCESS checkout https://github.com/unibrix/SwiftHorizontalRuler.git at main
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/unibrix/SwiftHorizontalRuler.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftHorizontalRuler: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftHorizontalRuler
2026-09-27 21:13:12.998 xcodebuild[529:3059] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftHorizontalRuler",
  "name" : "SwiftHorizontalRuler",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftHorizontalRuler",
      "targets" : [
        "SwiftHorizontalRuler"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftHorizontalRulerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHorizontalRulerTests",
      "path" : "Tests/SwiftHorizontalRulerTests",
      "sources" : [
        "HorizontalRulerScrollViewTests.swift"
      ],
      "target_dependencies" : [
        "SwiftHorizontalRuler"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftHorizontalRuler",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHorizontalRuler",
      "path" : "Sources/SwiftHorizontalRuler",
      "product_memberships" : [
        "SwiftHorizontalRuler"
      ],
      "sources" : [
        "HorizontalRuler.swift",
        "HorizontalRulerConfig.swift",
        "HorizontalRulerScrollView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "SwiftHorizontalRuler",
    "schemes" : [
      "SwiftHorizontalRuler"
    ]
  }
}
2026-09-27 21:13:45.656 xcodebuild[626:3880] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftHorizontalRuler -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 SwiftHorizontalRuler -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  SwiftHorizontalRuler: /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 'SwiftHorizontalRuler-product' in project 'SwiftHorizontalRuler'
        ➜ Explicit dependency on target 'SwiftHorizontalRuler' in project 'SwiftHorizontalRuler'
    Target 'SwiftHorizontalRuler' in project 'SwiftHorizontalRuler' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: a347eb55675c2ac5c5bfafa21b09c478
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/a347eb55675c2ac5c5bfafa21b09c478.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    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-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.modulemap (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.DependencyStaticMetadataFileList (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.DependencyMetadataFileList (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.SwiftConstValuesFileList (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler_const_extract_protocols.json (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.LinkFileList (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-OutputFileMap.json (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.SwiftFileList (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/SwiftHorizontalRuler.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.modulemap (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    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/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/SwiftHorizontalRuler.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver SwiftHorizontalRuler normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SwiftHorizontalRuler -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.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/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-BXA97MNLI4BB0HF5I8MJE403D.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-CDA349K2K4US766844K8E0PVA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DeveloperToolsSupport-46GOQP8J1QTHLYQSJW81T8UZ3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-5BU2ADS7JXQMYENKQHW9X8XOU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-C8XHKSHX96D5YYALNM4W70Z0O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-1Q8IQP6M38UWSGZ95UCEY2M44.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-1WBA714DZSVUL5JQDJ08CLKZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-5NQ9Z1GV07GBSRQGAQCGXGVRI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-CI4H5RO9IYFFWQ2COB512Q2S9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ShaderGraph-AW1O397P711WTY8KSK8LZX9YA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-6WKHNW5S40U2QGHXXGETUDIRA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-5RGRVV2TZ6WC4WZW5IXF8NQ04.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-ENTECK156YEWITZRRBTOCE4KR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-425JDMN5HPM3D0UEI8LEHP6NM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-AYM0BHR77VKMWZCO2T0XGV2HF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-8OR6T47OOYJA90ZBO3N1USDE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-2GT67HHHHK5CF1V1S31LH0PU2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_tgmath-BPYSMHWI520EQRL2HW519ZY7Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_intrinsics-BC5IJI3YI34RQ61ZNVDRDZ6RN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-9ZHN6JKBS40BBA81RQMV8H0IC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdatomic-1VUZPM79PNCAHXVBERD53WRSF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-11B64KJD36B3YOHBR1BBXBJY8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-60P5LVNQO3ESRRM5DCJ05PFNK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/simd-9XXAB17Y6E4BBPQADD61NZ23.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MachO-3XTHY7HWV6RF3KXKYQVHUBUXK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-26TIBFYCEJZVP216ZZAU1X8KN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-692CJ8BG6RE5H04487EJJOVXW.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-CLT3466HKC22GCKAWSCNG0H7T.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-EP5EU7FNGP4VOA3EDM18P1KHO.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMedia-D1IBHC28BRHWLNUG1Q75G5YN0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreImage-8WF1P230U10QM666EQMNV7OF1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/QuartzCore-12T8WVKUNCL1N7VXH87MM4YOB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ARKitFoundation-3N77COW7DLP77CM0PWZXSR9BD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreML-37QYERWC0RQN4IY4377UD0TY1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUICore-6OBBMA39VFD4CB6SG2PE41FAP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/VideoToolbox-7I4MDYIPJ4IWU1ZSL4JE3I7M6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Vision-DVVG9MQGC3IMTVPTC1691MQ6Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/AVFAudio-E8GATWFYYBEBB41O9N0LRRGYC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MediaToolbox-1J5U29ERBPNPI1HKEJHXOP8EV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/UIKit-2D2PMAAE45TMO6S28UCGCO5BR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/AVFoundation-DFCX8GQJWVA3CZBITWEHAZEFX.pcm
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SwiftCompile normal arm64 Compiling\ HorizontalRulerConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HorizontalRulerConfig.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftHorizontalRuler (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:56:40: error: 'UIFeedbackGenerator' is unavailable in visionOS
 54 |         var parent: HorizontalRuler
 55 |         private var lastHapticValue: Double
 56 |         private var feedbackGenerator: UIFeedbackGenerator?
    |                                        `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 57 |
 58 |         init(parent: HorizontalRuler) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:96:83: error: 'UIFeedbackGenerator' is unavailable in visionOS
 94 |         }
 95 |
 96 |         private static func makeFeedbackGenerator(for style: RulerHapticStyle) -> UIFeedbackGenerator? {
    |                                                                                   `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 97 |             switch style {
 98 |             case .none:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift:16:22: error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 14 |     case heavy
 15 |
 16 |     var impactStyle: UIImpactFeedbackGenerator.FeedbackStyle {
    |                      `- error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 17 |         switch self {
 18 |         case .none, .selection: return .light
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIImpactFeedbackGenerator.h:25:12: note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
23 | // UIImpactFeedbackGenerator is used to give user feedback when an impact between UI elements occurs
24 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
25 | @interface UIImpactFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
26 |
27 | /// set a style on the feedback generator and attach it to the provided view as an interaction.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.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/SwiftHorizontalRuler/HorizontalRuler.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerScrollView.swift -target arm64-apple-xros1.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftHorizontalRuler -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-xros27.0 -target-sdk-version 27.0 -target-sdk-name xros27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.abi.json
SwiftCompile normal arm64 (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HorizontalRuler.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HorizontalRuler.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:56:40: error: 'UIFeedbackGenerator' is unavailable in visionOS
 54 |         var parent: HorizontalRuler
 55 |         private var lastHapticValue: Double
 56 |         private var feedbackGenerator: UIFeedbackGenerator?
    |                                        `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 57 |
 58 |         init(parent: HorizontalRuler) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:96:83: error: 'UIFeedbackGenerator' is unavailable in visionOS
 94 |         }
 95 |
 96 |         private static func makeFeedbackGenerator(for style: RulerHapticStyle) -> UIFeedbackGenerator? {
    |                                                                                   `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 97 |             switch style {
 98 |             case .none:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:84:29: error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 82 |
 83 |             switch feedbackGenerator {
 84 |             case let gen as UISelectionFeedbackGenerator:
    |                             `- error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UISelectionFeedbackGenerator.h:15:12: note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
13 | // UISelectionFeedbackGenerator is used to give user feedback when a selection changes
14 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UISelectionFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
16 |
17 | /// call when the selection changes (not on initial selection)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:84:29: error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 82 |
 83 |             switch feedbackGenerator {
 84 |             case let gen as UISelectionFeedbackGenerator:
    |                             `- error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UISelectionFeedbackGenerator.h:15:12: note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
13 | // UISelectionFeedbackGenerator is used to give user feedback when a selection changes
14 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UISelectionFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
16 |
17 | /// call when the selection changes (not on initial selection)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:87:29: error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
 87 |             case let gen as UIImpactFeedbackGenerator:
    |                             `- error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 88 |                 gen.impactOccurred()
 89 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIImpactFeedbackGenerator.h:25:12: note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
23 | // UIImpactFeedbackGenerator is used to give user feedback when an impact between UI elements occurs
24 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
25 | @interface UIImpactFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
26 |
27 | /// set a style on the feedback generator and attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:87:29: error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
 87 |             case let gen as UIImpactFeedbackGenerator:
    |                             `- error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 88 |                 gen.impactOccurred()
 89 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIImpactFeedbackGenerator.h:25:12: note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
23 | // UIImpactFeedbackGenerator is used to give user feedback when an impact between UI elements occurs
24 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
25 | @interface UIImpactFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
26 |
27 | /// set a style on the feedback generator and attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:101:27: error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 99 |                 return nil
100 |             case .selection:
101 |                 let gen = UISelectionFeedbackGenerator()
    |                           `- error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
102 |                 gen.prepare()
103 |                 return gen
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UISelectionFeedbackGenerator.h:15:12: note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
13 | // UISelectionFeedbackGenerator is used to give user feedback when a selection changes
14 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UISelectionFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
16 |
17 | /// call when the selection changes (not on initial selection)
SwiftCompile normal arm64 Compiling\ HorizontalRulerScrollView.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerScrollView.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerScrollView.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HorizontalRulerScrollView.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-27 21:13:47.264 xcodebuild[627:3919] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftHorizontalRuler (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
	SwiftCompile normal arm64 (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
	Building workspace SwiftHorizontalRuler with scheme SwiftHorizontalRuler
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SwiftHorizontalRuler: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftHorizontalRuler
2026-09-27 21:13:54.951 xcodebuild[759:4536] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftHorizontalRuler",
  "name" : "SwiftHorizontalRuler",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftHorizontalRuler",
      "targets" : [
        "SwiftHorizontalRuler"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftHorizontalRulerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHorizontalRulerTests",
      "path" : "Tests/SwiftHorizontalRulerTests",
      "sources" : [
        "HorizontalRulerScrollViewTests.swift"
      ],
      "target_dependencies" : [
        "SwiftHorizontalRuler"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftHorizontalRuler",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHorizontalRuler",
      "path" : "Sources/SwiftHorizontalRuler",
      "product_memberships" : [
        "SwiftHorizontalRuler"
      ],
      "sources" : [
        "HorizontalRuler.swift",
        "HorizontalRulerConfig.swift",
        "HorizontalRulerScrollView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "SwiftHorizontalRuler",
    "schemes" : [
      "SwiftHorizontalRuler"
    ]
  }
}
2026-09-27 21:13:56.176 xcodebuild[767:4598] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftHorizontalRuler -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 SwiftHorizontalRuler -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  SwiftHorizontalRuler: /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 'SwiftHorizontalRuler-product' in project 'SwiftHorizontalRuler'
        ➜ Explicit dependency on target 'SwiftHorizontalRuler' in project 'SwiftHorizontalRuler'
    Target 'SwiftHorizontalRuler' in project 'SwiftHorizontalRuler' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
SwiftDriver SwiftHorizontalRuler normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SwiftHorizontalRuler -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.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/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ HorizontalRuler.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HorizontalRuler.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:56:40: error: 'UIFeedbackGenerator' is unavailable in visionOS
 54 |         var parent: HorizontalRuler
 55 |         private var lastHapticValue: Double
 56 |         private var feedbackGenerator: UIFeedbackGenerator?
    |                                        `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 57 |
 58 |         init(parent: HorizontalRuler) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:96:83: error: 'UIFeedbackGenerator' is unavailable in visionOS
 94 |         }
 95 |
 96 |         private static func makeFeedbackGenerator(for style: RulerHapticStyle) -> UIFeedbackGenerator? {
    |                                                                                   `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 97 |             switch style {
 98 |             case .none:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:84:29: error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 82 |
 83 |             switch feedbackGenerator {
 84 |             case let gen as UISelectionFeedbackGenerator:
    |                             `- error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UISelectionFeedbackGenerator.h:15:12: note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
13 | // UISelectionFeedbackGenerator is used to give user feedback when a selection changes
14 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UISelectionFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
16 |
17 | /// call when the selection changes (not on initial selection)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:84:29: error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 82 |
 83 |             switch feedbackGenerator {
 84 |             case let gen as UISelectionFeedbackGenerator:
    |                             `- error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UISelectionFeedbackGenerator.h:15:12: note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
13 | // UISelectionFeedbackGenerator is used to give user feedback when a selection changes
14 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UISelectionFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
16 |
17 | /// call when the selection changes (not on initial selection)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:87:29: error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
 87 |             case let gen as UIImpactFeedbackGenerator:
    |                             `- error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 88 |                 gen.impactOccurred()
 89 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIImpactFeedbackGenerator.h:25:12: note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
23 | // UIImpactFeedbackGenerator is used to give user feedback when an impact between UI elements occurs
24 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
25 | @interface UIImpactFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
26 |
27 | /// set a style on the feedback generator and attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:87:29: error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 85 |                 gen.selectionChanged()
 86 |                 gen.prepare()
 87 |             case let gen as UIImpactFeedbackGenerator:
    |                             `- error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 88 |                 gen.impactOccurred()
 89 |                 gen.prepare()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIImpactFeedbackGenerator.h:25:12: note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
23 | // UIImpactFeedbackGenerator is used to give user feedback when an impact between UI elements occurs
24 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
25 | @interface UIImpactFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
26 |
27 | /// set a style on the feedback generator and attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:101:27: error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
 99 |                 return nil
100 |             case .selection:
101 |                 let gen = UISelectionFeedbackGenerator()
    |                           `- error: 'UISelectionFeedbackGenerator' is unavailable in visionOS
102 |                 gen.prepare()
103 |                 return gen
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UISelectionFeedbackGenerator.h:15:12: note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
13 | // UISelectionFeedbackGenerator is used to give user feedback when a selection changes
14 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UISelectionFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UISelectionFeedbackGenerator' has been explicitly marked unavailable here
16 |
17 | /// call when the selection changes (not on initial selection)
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftHorizontalRuler (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:56:40: error: 'UIFeedbackGenerator' is unavailable in visionOS
 54 |         var parent: HorizontalRuler
 55 |         private var lastHapticValue: Double
 56 |         private var feedbackGenerator: UIFeedbackGenerator?
    |                                        `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 57 |
 58 |         init(parent: HorizontalRuler) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRuler.swift:96:83: error: 'UIFeedbackGenerator' is unavailable in visionOS
 94 |         }
 95 |
 96 |         private static func makeFeedbackGenerator(for style: RulerHapticStyle) -> UIFeedbackGenerator? {
    |                                                                                   `- error: 'UIFeedbackGenerator' is unavailable in visionOS
 97 |             switch style {
 98 |             case .none:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFeedbackGenerator.h:16:12: note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
14 | // UIFeedbackGenerator is an abstract class that should not be used directly
15 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
16 | @interface UIFeedbackGenerator : NSObject
   |            `- note: 'UIFeedbackGenerator' has been explicitly marked unavailable here
17 |
18 | /// initalize the generator with a view to attach it to the provided view as an interaction.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift:16:22: error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 14 |     case heavy
 15 |
 16 |     var impactStyle: UIImpactFeedbackGenerator.FeedbackStyle {
    |                      `- error: 'UIImpactFeedbackGenerator' is unavailable in visionOS
 17 |         switch self {
 18 |         case .none, .selection: return .light
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIImpactFeedbackGenerator.h:25:12: note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
23 | // UIImpactFeedbackGenerator is used to give user feedback when an impact between UI elements occurs
24 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(visionos, tvos) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
25 | @interface UIImpactFeedbackGenerator : UIFeedbackGenerator
   |            `- note: 'UIImpactFeedbackGenerator' has been explicitly marked unavailable here
26 |
27 | /// set a style on the feedback generator and attach it to the provided view as an interaction.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.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/SwiftHorizontalRuler/HorizontalRuler.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerScrollView.swift -target arm64-apple-xros1.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftHorizontalRuler -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-xros27.0 -target-sdk-version 27.0 -target-sdk-name xros27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftHorizontalRuler.build/Debug-xros/SwiftHorizontalRuler-t.build/Objects-normal/arm64/SwiftHorizontalRuler.abi.json
SwiftCompile normal arm64 (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ HorizontalRulerConfig.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerConfig.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HorizontalRulerConfig.swift
SwiftCompile normal arm64 Compiling\ HorizontalRulerScrollView.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerScrollView.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftHorizontalRuler/HorizontalRulerScrollView.swift (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HorizontalRulerScrollView.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-27 21:13:57.144 xcodebuild[768:4626] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftHorizontalRuler (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
	SwiftCompile normal arm64 (in target 'SwiftHorizontalRuler' from project 'SwiftHorizontalRuler')
	Building workspace SwiftHorizontalRuler with scheme SwiftHorizontalRuler
(3 failures)
BUILD FAILURE 6.4 visionOS