Build Information
Failed to build DiffableKit, reference main (a5b0ad), with Swift 6.4 for watchOS using Xcode 27.0 on 25 Sep 2026 04:34:57 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 DiffableKit -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sparrowcode/DiffableKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sparrowcode/DiffableKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a5b0adb Expose defaultRowAnimation on DiffableTableDataSource so consumers can override the default fade animation per screen
Cloned https://github.com/sparrowcode/DiffableKit.git
Revision (git rev-parse @):
a5b0adbc8f528f1c002bb9ffd636c7075eca1519
SUCCESS checkout https://github.com/sparrowcode/DiffableKit.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/sparrowcode/DiffableKit.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:
DiffableKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: DiffableKit
2026-09-25 00:34:17.140 xcodebuild[529:3051] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "DiffableKit",
"name" : "DiffableKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
}
],
"products" : [
{
"name" : "DiffableKit",
"targets" : [
"DiffableKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "DiffableKit",
"module_type" : "SwiftTarget",
"name" : "DiffableKit",
"path" : "Sources/DiffableKit",
"product_memberships" : [
"DiffableKit"
],
"sources" : [
"Collection/DataSource/AppleCollectionDiffableDataSource.swift",
"Collection/DataSource/DiffableCollectionDataSource+CellProvider.swift",
"Collection/DataSource/DiffableCollectionDataSource+HeaderFooterProvider.swift",
"Collection/DataSource/DiffableCollectionDataSource+UICollectionViewDelegate.swift",
"Collection/DataSource/DiffableCollectionDataSource.swift",
"Collection/DiffableCollectionController.swift",
"Collection/DiffableCollectionDelegate.swift",
"Collection/DiffableCollectionView.swift",
"Collection/Models/DiffableCollectionSection.swift",
"DiffableDataSourceInterface.swift",
"Models/DiffableActionableItem.swift",
"Models/DiffableItem.swift",
"Models/DiffableSection.swift",
"Models/DiffableTextHeaderFooter.swift",
"Models/DiffableWrapperItem.swift",
"Table/Cells/Accessories/DiffableStepper.swift",
"Table/Cells/Accessories/DiffableSwitch.swift",
"Table/Cells/DiffableButtonTableViewCell.swift",
"Table/Cells/DiffableSubtitleTableViewCell.swift",
"Table/Cells/DiffableTableViewCell.swift",
"Table/DataSource/AppleTableDiffableDataSource.swift",
"Table/DataSource/DiffableTableDataSource+CellProvider.swift",
"Table/DataSource/DiffableTableDataSource+HeaderFooterProvider.swift",
"Table/DataSource/DiffableTableDataSource+UITableViewDelegate.swift",
"Table/DataSource/DiffableTableDataSource.swift",
"Table/DiffableTableController.swift",
"Table/DiffableTableDelegate.swift",
"Table/DiffableTableView.swift",
"Table/Models/DiffableTableRow.swift",
"Table/Models/DiffableTableRowButton.swift",
"Table/Models/DiffableTableRowStepper.swift",
"Table/Models/DiffableTableRowSubtitle.swift",
"Table/Models/DiffableTableRowSwitch.swift",
"UIImage+Desaturation.swift"
],
"type" : "library"
}
],
"tools_version" : "6.3"
}
{
"workspace" : {
"name" : "DiffableKit",
"schemes" : [
"DiffableKit"
]
}
}
2026-09-25 00:34:49.630 xcodebuild[626:3863] [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 DiffableKit -destination generic/platform=watchOS
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 DiffableKit -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
DiffableKit: /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 'DiffableKit-product' in project 'DiffableKit'
➜ Explicit dependency on target 'DiffableKit' in project 'DiffableKit'
Target 'DiffableKit' in project 'DiffableKit' (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/WatchOS.platform/Developer/SDKs/WatchOS27.0.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: 439556b2cc08c15f347fec97bde4e0c0
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/439556b2cc08c15f347fec97bde4e0c0.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/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/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/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
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/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-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.modulemap (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-OutputFileMap.json (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.SwiftFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.LinkFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit_const_extract_protocols.json (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.SwiftConstValuesFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit_const_extract_protocols.json (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.SwiftFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.SwiftConstValuesFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.LinkFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.DependencyStaticMetadataFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-OutputFileMap.json (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.DependencyMetadataFileList (in target 'DiffableKit' from project 'DiffableKit')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/DiffableKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.modulemap (in target 'DiffableKit' from project 'DiffableKit')
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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DiffableKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver DiffableKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
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 DiffableKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -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-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-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/DiffableKit/UIImage+Desaturation.swift:2:8: error: Unable to resolve module dependency: 'CoreImage' (in target 'DiffableKit' from project 'DiffableKit')
note: A dependency of main module 'DiffableKit'
/Users/admin/builder/spi-builder-workspace/Sources/DiffableKit/UIImage+Desaturation.swift:2:8: note: A dependency of main module 'DiffableKit'
import CoreImage.CIFilterBuiltins
^ (in target 'DiffableKit' from project 'DiffableKit')
SwiftDriver DiffableKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
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 DiffableKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -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-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-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/DiffableKit/UIImage+Desaturation.swift:2:8: error: Unable to resolve module dependency: 'CoreImage' (in target 'DiffableKit' from project 'DiffableKit')
note: A dependency of main module 'DiffableKit'
/Users/admin/builder/spi-builder-workspace/Sources/DiffableKit/UIImage+Desaturation.swift:2:8: note: A dependency of main module 'DiffableKit'
import CoreImage.CIFilterBuiltins
^ (in target 'DiffableKit' from project 'DiffableKit')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-25 00:34:51.125 xcodebuild[627:3904] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver DiffableKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
SwiftDriver DiffableKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
Building workspace DiffableKit with scheme DiffableKit
(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:
DiffableKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: DiffableKit
2026-09-25 00:34:54.415 xcodebuild[643:4174] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "DiffableKit",
"name" : "DiffableKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
}
],
"products" : [
{
"name" : "DiffableKit",
"targets" : [
"DiffableKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "DiffableKit",
"module_type" : "SwiftTarget",
"name" : "DiffableKit",
"path" : "Sources/DiffableKit",
"product_memberships" : [
"DiffableKit"
],
"sources" : [
"Collection/DataSource/AppleCollectionDiffableDataSource.swift",
"Collection/DataSource/DiffableCollectionDataSource+CellProvider.swift",
"Collection/DataSource/DiffableCollectionDataSource+HeaderFooterProvider.swift",
"Collection/DataSource/DiffableCollectionDataSource+UICollectionViewDelegate.swift",
"Collection/DataSource/DiffableCollectionDataSource.swift",
"Collection/DiffableCollectionController.swift",
"Collection/DiffableCollectionDelegate.swift",
"Collection/DiffableCollectionView.swift",
"Collection/Models/DiffableCollectionSection.swift",
"DiffableDataSourceInterface.swift",
"Models/DiffableActionableItem.swift",
"Models/DiffableItem.swift",
"Models/DiffableSection.swift",
"Models/DiffableTextHeaderFooter.swift",
"Models/DiffableWrapperItem.swift",
"Table/Cells/Accessories/DiffableStepper.swift",
"Table/Cells/Accessories/DiffableSwitch.swift",
"Table/Cells/DiffableButtonTableViewCell.swift",
"Table/Cells/DiffableSubtitleTableViewCell.swift",
"Table/Cells/DiffableTableViewCell.swift",
"Table/DataSource/AppleTableDiffableDataSource.swift",
"Table/DataSource/DiffableTableDataSource+CellProvider.swift",
"Table/DataSource/DiffableTableDataSource+HeaderFooterProvider.swift",
"Table/DataSource/DiffableTableDataSource+UITableViewDelegate.swift",
"Table/DataSource/DiffableTableDataSource.swift",
"Table/DiffableTableController.swift",
"Table/DiffableTableDelegate.swift",
"Table/DiffableTableView.swift",
"Table/Models/DiffableTableRow.swift",
"Table/Models/DiffableTableRowButton.swift",
"Table/Models/DiffableTableRowStepper.swift",
"Table/Models/DiffableTableRowSubtitle.swift",
"Table/Models/DiffableTableRowSwitch.swift",
"UIImage+Desaturation.swift"
],
"type" : "library"
}
],
"tools_version" : "6.3"
}
{
"workspace" : {
"name" : "DiffableKit",
"schemes" : [
"DiffableKit"
]
}
}
2026-09-25 00:34:55.625 xcodebuild[671:4391] [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 DiffableKit -destination generic/platform=watchOS
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 DiffableKit -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
DiffableKit: /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 'DiffableKit-product' in project 'DiffableKit'
➜ Explicit dependency on target 'DiffableKit' in project 'DiffableKit'
Target 'DiffableKit' in project 'DiffableKit' (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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
SwiftDriver DiffableKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
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 DiffableKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -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-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64_32/DiffableKit-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/DiffableKit/UIImage+Desaturation.swift:2:8: error: Unable to resolve module dependency: 'CoreImage' (in target 'DiffableKit' from project 'DiffableKit')
note: A dependency of main module 'DiffableKit'
/Users/admin/builder/spi-builder-workspace/Sources/DiffableKit/UIImage+Desaturation.swift:2:8: note: A dependency of main module 'DiffableKit'
import CoreImage.CIFilterBuiltins
^ (in target 'DiffableKit' from project 'DiffableKit')
SwiftDriver DiffableKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
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 DiffableKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.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/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -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-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DiffableKit.build/Debug-watchos/DiffableKit-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/DiffableKit.build/Debug-watchos/DiffableKit-t.build/Objects-normal/arm64/DiffableKit-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/DiffableKit/UIImage+Desaturation.swift:2:8: error: Unable to resolve module dependency: 'CoreImage' (in target 'DiffableKit' from project 'DiffableKit')
note: A dependency of main module 'DiffableKit'
/Users/admin/builder/spi-builder-workspace/Sources/DiffableKit/UIImage+Desaturation.swift:2:8: note: A dependency of main module 'DiffableKit'
import CoreImage.CIFilterBuiltins
^ (in target 'DiffableKit' from project 'DiffableKit')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-25 00:34:56.590 xcodebuild[672:4419] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver DiffableKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
SwiftDriver DiffableKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DiffableKit' from project 'DiffableKit')
Building workspace DiffableKit with scheme DiffableKit
(3 failures)
BUILD FAILURE 6.4 watchOS