Swift Package Index

Build Information

Failed to build union-materials, reference v1.0.1 (51fbce), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 23 Sep 2026 00:26:11 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme union-materials -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unionst/union-materials.git
Reference: v1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unionst/union-materials
 * tag               v1.0.1     -> FETCH_HEAD
HEAD is now at 51fbce5 Include latest for Blurs and Gradients
Cloned https://github.com/unionst/union-materials.git
Revision (git rev-parse @):
51fbce583328ae86763e51069748144a2660a6c8
SUCCESS checkout https://github.com/unionst/union-materials.git at v1.0.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/unionst/union-materials.git
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  union-materials: /Users/admin/builder/spi-builder-workspace
resolved source packages: union-materials
2026-09-22 20:25:53.379 xcodebuild[569:3087] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "union-materials",
  "name" : "union-materials",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    }
  ],
  "products" : [
    {
      "name" : "UnionMaterials",
      "targets" : [
        "UnionMaterials"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UnionMaterials",
      "module_type" : "SwiftTarget",
      "name" : "UnionMaterials",
      "path" : "Sources/UnionMaterials",
      "product_memberships" : [
        "UnionMaterials"
      ],
      "sources" : [
        "Blurs/BackdropView.swift",
        "Blurs/BlurView.swift",
        "Blurs/InvisibleMaterial.swift",
        "Blurs/ProgressiveBlurEffectView.swift",
        "Blurs/ProgressiveBlurView.swift",
        "Blurs/VariableBlurDirection.swift",
        "Gradients/Color+Util.swift",
        "Gradients/ExponentialGradient.swift",
        "Gradients/MathFunctions.swift",
        "Gradients/SmoothGradient.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "union-materials"
    ]
  }
}
2026-09-22 20:26:01.125 xcodebuild[688:3957] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme union-materials -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme union-materials -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  union-materials: /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 'UnionMaterials' in project 'union-materials'
        ➜ Explicit dependency on target 'UnionMaterials' in project 'union-materials'
    Target 'UnionMaterials' in project 'union-materials' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: e627990106d872f620f94bb7b8445631
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e627990106d872f620f94bb7b8445631.xcbuilddata
ClangStatCache /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.5-25F70-688ef53f1462e2c8f657fdc38a81448fb3380a6d0eb485eff9a999e8f65be04d.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.5-25F70-688ef53f1462e2c8f657fdc38a81448fb3380a6d0eb485eff9a999e8f65be04d.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/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/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/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.DependencyStaticMetadataFileList (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.DependencyMetadataFileList (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.modulemap (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.SwiftConstValuesFileList (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials_const_extract_protocols.json (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.SwiftFileList (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials-OutputFileMap.json (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.LinkFileList (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/UnionMaterials.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.modulemap (in target 'UnionMaterials' from project 'union-materials')
    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/union-materials.build/Debug/UnionMaterials.build/UnionMaterials.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver UnionMaterials normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name UnionMaterials -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk -target arm64-apple-macos11.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.5-25F70-688ef53f1462e2c8f657fdc38a81448fb3380a6d0eb485eff9a999e8f65be04d.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials-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/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials_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/union-materials.build/Debug/UnionMaterials.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.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/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials-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/UnionMaterials/Blurs/BlurView.swift:9:8: error: Unable to resolve module dependency: 'UIKit'
import UIKit
       ^ (in target 'UnionMaterials' from project 'union-materials')
/Users/admin/builder/spi-builder-workspace/Sources/UnionMaterials/Blurs/BlurView.swift:9:8: note: A dependency of main module 'UnionMaterials'
import UIKit
       ^ (in target 'UnionMaterials' from project 'union-materials')
2026-09-22 20:26:02.562 xcodebuild[695:4015] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/UnionMaterials/Blurs/BlurView.swift:9:8: error: unable to resolve module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/UnionMaterials/Blurs/BlurView.swift:9:8: note: a dependency of main module 'UnionMaterials'
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver UnionMaterials normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UnionMaterials' from project 'union-materials')
	Building workspace spi-builder-workspace with scheme union-materials
(2 failures)
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  union-materials: /Users/admin/builder/spi-builder-workspace
resolved source packages: union-materials
2026-09-22 20:26:08.326 xcodebuild[712:4219] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "union-materials",
  "name" : "union-materials",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    }
  ],
  "products" : [
    {
      "name" : "UnionMaterials",
      "targets" : [
        "UnionMaterials"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UnionMaterials",
      "module_type" : "SwiftTarget",
      "name" : "UnionMaterials",
      "path" : "Sources/UnionMaterials",
      "product_memberships" : [
        "UnionMaterials"
      ],
      "sources" : [
        "Blurs/BackdropView.swift",
        "Blurs/BlurView.swift",
        "Blurs/InvisibleMaterial.swift",
        "Blurs/ProgressiveBlurEffectView.swift",
        "Blurs/ProgressiveBlurView.swift",
        "Blurs/VariableBlurDirection.swift",
        "Gradients/Color+Util.swift",
        "Gradients/ExponentialGradient.swift",
        "Gradients/MathFunctions.swift",
        "Gradients/SmoothGradient.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "union-materials"
    ]
  }
}
2026-09-22 20:26:09.444 xcodebuild[722:4295] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme union-materials -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme union-materials -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  union-materials: /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 'UnionMaterials' in project 'union-materials'
        ➜ Explicit dependency on target 'UnionMaterials' in project 'union-materials'
    Target 'UnionMaterials' in project 'union-materials' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.5-25F70-688ef53f1462e2c8f657fdc38a81448fb3380a6d0eb485eff9a999e8f65be04d.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.5-25F70-688ef53f1462e2c8f657fdc38a81448fb3380a6d0eb485eff9a999e8f65be04d.sdkstatcache
SwiftDriver UnionMaterials normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UnionMaterials' from project 'union-materials')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name UnionMaterials -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.5.sdk -target arm64-apple-macos11.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.5-25F70-688ef53f1462e2c8f657fdc38a81448fb3380a6d0eb485eff9a999e8f65be04d.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials-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/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials_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/union-materials.build/Debug/UnionMaterials.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/union-materials.build/Debug/UnionMaterials.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/union-materials.build/Debug/UnionMaterials.build/Objects-normal/arm64/UnionMaterials-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/UnionMaterials/Blurs/BlurView.swift:9:8: error: Unable to resolve module dependency: 'UIKit'
import UIKit
       ^ (in target 'UnionMaterials' from project 'union-materials')
/Users/admin/builder/spi-builder-workspace/Sources/UnionMaterials/Blurs/BlurView.swift:9:8: note: A dependency of main module 'UnionMaterials'
import UIKit
       ^ (in target 'UnionMaterials' from project 'union-materials')
2026-09-22 20:26:10.273 xcodebuild[725:4327] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:ff8b2df2dcd7ab7022a3574fe0cb670711606810, name:My Mac }
/Users/admin/builder/spi-builder-workspace/Sources/UnionMaterials/Blurs/BlurView.swift:9:8: error: unable to resolve module dependency: 'UIKit'
import UIKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/UnionMaterials/Blurs/BlurView.swift:9:8: note: a dependency of main module 'UnionMaterials'
import UIKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver UnionMaterials normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UnionMaterials' from project 'union-materials')
	Building workspace spi-builder-workspace with scheme union-materials
(2 failures)
BUILD FAILURE 6.3 macosXcodebuild