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Build Information

Failed to build SelectableStackView, reference v1.2.4 (109bc4), with Swift 6.2 for macOS (Xcode) using Xcode 26.3 on 18 Jun 2025 15:37:26 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SelectableStackView -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/VladimirBrejcha/SelectableStackView.git
Reference: v1.2.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/VladimirBrejcha/SelectableStackView
 * tag               v1.2.4     -> FETCH_HEAD
HEAD is now at 109bc45 InitialSelection API rmv
Cloned https://github.com/VladimirBrejcha/SelectableStackView.git
Revision (git rev-parse @):
109bc45646dd8c9745d950d30986e5a7ab616e8a
SUCCESS checkout https://github.com/VladimirBrejcha/SelectableStackView.git at v1.2.4
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/VladimirBrejcha/SelectableStackView.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SelectableStackView: /Users/admin/builder/spi-builder-workspace
resolved source packages: SelectableStackView
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SelectableStackView",
  "name" : "SelectableStackView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "SelectableStackView",
      "targets" : [
        "SelectableStackView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SelectableStackViewTests",
      "module_type" : "SwiftTarget",
      "name" : "SelectableStackViewTests",
      "path" : "Tests/SelectableStackViewTests",
      "sources" : [
        "SelectableStackViewDelegateTests.swift",
        "SelectableStackViewInitialisationTests.swift",
        "SelectableStackViewPropertyTests.swift",
        "SelectableStackViewSelectionTests.swift",
        "Utils.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SelectableStackView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SelectableStackView",
      "module_type" : "SwiftTarget",
      "name" : "SelectableStackView",
      "path" : "Sources/SelectableStackView",
      "product_memberships" : [
        "SelectableStackView"
      ],
      "sources" : [
        "Log.swift",
        "SelectableStackView.swift",
        "SelectableStackViewDelegate.swift",
        "SelectionObservableView/ObservableBySelectableStackView.swift",
        "SelectionObservableView/SelectableView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SelectableStackView"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SelectableStackView -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 SelectableStackView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SelectableStackView: /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 'SelectableStackView' in project 'SelectableStackView'
        ➜ Explicit dependency on target 'SelectableStackView' in project 'SelectableStackView'
    Target 'SelectableStackView' in project 'SelectableStackView' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6521381695e41a3df9c2d1c3037a8eb4
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6521381695e41a3df9c2d1c3037a8eb4.xcbuilddata
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.DependencyStaticMetadataFileList (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.DependencyMetadataFileList (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.modulemap (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView-OutputFileMap.json (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.LinkFileList (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView_const_extract_protocols.json (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.SwiftFileList (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.SwiftConstValuesFileList (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/SelectableStackView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.modulemap (in target 'SelectableStackView' from project 'SelectableStackView')
    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/SelectableStackView.build/Debug/SelectableStackView.build/SelectableStackView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver SelectableStackView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SelectableStackView -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.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/SelectableStackView.build/Debug/SelectableStackView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.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/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: error: Unable to find module dependency: 'UIKit'
import UIKit
       ^ (in target 'SelectableStackView' from project 'SelectableStackView')
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: note: A dependency of main module 'SelectableStackView'
import UIKit
       ^ (in target 'SelectableStackView' from project 'SelectableStackView')
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectionObservableView/SelectableView.swift:3:8: note: Also imported here
import UIKit
       ^ (in target 'SelectableStackView' from project 'SelectableStackView')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: error: Unable to find module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: note: a dependency of main module 'SelectableStackView'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectionObservableView/SelectableView.swift:3:8: note: also imported here
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver SelectableStackView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SelectableStackView' from project 'SelectableStackView')
	Building workspace spi-builder-workspace with scheme SelectableStackView
(2 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SelectableStackView: /Users/admin/builder/spi-builder-workspace
resolved source packages: SelectableStackView
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SelectableStackView",
  "name" : "SelectableStackView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "SelectableStackView",
      "targets" : [
        "SelectableStackView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SelectableStackViewTests",
      "module_type" : "SwiftTarget",
      "name" : "SelectableStackViewTests",
      "path" : "Tests/SelectableStackViewTests",
      "sources" : [
        "SelectableStackViewDelegateTests.swift",
        "SelectableStackViewInitialisationTests.swift",
        "SelectableStackViewPropertyTests.swift",
        "SelectableStackViewSelectionTests.swift",
        "Utils.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SelectableStackView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SelectableStackView",
      "module_type" : "SwiftTarget",
      "name" : "SelectableStackView",
      "path" : "Sources/SelectableStackView",
      "product_memberships" : [
        "SelectableStackView"
      ],
      "sources" : [
        "Log.swift",
        "SelectableStackView.swift",
        "SelectableStackViewDelegate.swift",
        "SelectionObservableView/ObservableBySelectableStackView.swift",
        "SelectionObservableView/SelectableView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SelectableStackView"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SelectableStackView -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 SelectableStackView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SelectableStackView: /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 'SelectableStackView' in project 'SelectableStackView'
        ➜ Explicit dependency on target 'SelectableStackView' in project 'SelectableStackView'
    Target 'SelectableStackView' in project 'SelectableStackView' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
SwiftDriver SelectableStackView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SelectableStackView' from project 'SelectableStackView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SelectableStackView -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView.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/SelectableStackView.build/Debug/SelectableStackView.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SelectableStackView.build/Debug/SelectableStackView.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/SelectableStackView.build/Debug/SelectableStackView.build/Objects-normal/arm64/SelectableStackView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: error: Unable to find module dependency: 'UIKit'
import UIKit
       ^ (in target 'SelectableStackView' from project 'SelectableStackView')
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: note: A dependency of main module 'SelectableStackView'
import UIKit
       ^ (in target 'SelectableStackView' from project 'SelectableStackView')
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectionObservableView/SelectableView.swift:3:8: note: Also imported here
import UIKit
       ^ (in target 'SelectableStackView' from project 'SelectableStackView')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:df6f022a6dd37bf367f7b3889fad59ff11d47484, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: error: Unable to find module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectableStackView.swift:3:8: note: a dependency of main module 'SelectableStackView'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SelectableStackView/SelectionObservableView/SelectableView.swift:3:8: note: also imported here
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver SelectableStackView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SelectableStackView' from project 'SelectableStackView')
	Building workspace spi-builder-workspace with scheme SelectableStackView
(2 failures)
BUILD FAILURE 6.2 macosXcodebuild