Swift Package IndexBuild Information
Failed to build WebUI, reference 4.5.0 (6a3301), with Swift 6.4 for watchOS using Xcode 27.0 on 27 Sep 2026 01:39:06 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 WebUI -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cybozu/WebUI.git
Reference: 4.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cybozu/WebUI
* tag 4.5.0 -> FETCH_HEAD
HEAD is now at 6a33019 Merge pull request #100 from cybozu/add-callAsyncJavaScript
Cloned https://github.com/cybozu/WebUI.git
Revision (git rev-parse @):
6a33019e41dc1843679f2c3f17b3956526e37b0a
SUCCESS checkout https://github.com/cybozu/WebUI.git at 4.5.0
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/cybozu/WebUI.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:
WebUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: WebUI
2026-09-26 21:38:26.527 xcodebuild[529:3029] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "WebUI",
"name" : "WebUI",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.4"
},
{
"name" : "macos",
"version" : "13.3"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "WebUI",
"targets" : [
"WebUI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "WebUITests",
"module_type" : "SwiftTarget",
"name" : "WebUITests",
"path" : "Tests/WebUITests",
"sources" : [
"Mocks.swift",
"WebViewProxyTests.swift",
"WebViewReaderTests.swift",
"WebViewTests.swift"
],
"target_dependencies" : [
"WebUI"
],
"type" : "test"
},
{
"c99name" : "WebUI",
"module_type" : "SwiftTarget",
"name" : "WebUI",
"path" : "Sources/WebUI",
"product_memberships" : [
"WebUI"
],
"sources" : [
"EnhancedWKWebView.swift",
"Publisher+Extension.swift",
"Remakeable.swift",
"SetUpWebViewProxyAction.swift",
"WebView+Extension.swift",
"WebView.swift",
"WebViewProxy.swift",
"WebViewReader.swift",
"WorkaroundForPlatformDifferences.swift"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "WebUI",
"schemes" : [
"WebUI"
]
}
}
2026-09-26 21:38:58.432 xcodebuild[626:3851] [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 WebUI -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 WebUI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
WebUI: /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 'WebUI-product' in project 'WebUI'
➜ Explicit dependency on target 'WebUI' in project 'WebUI'
Target 'WebUI' in project 'WebUI' (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
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 7a7a343d16365c0fb5ed13f36def0f5b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7a7a343d16365c0fb5ed13f36def0f5b.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/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
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/SwiftExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.modulemap (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.DependencyStaticMetadataFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.DependencyMetadataFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI_const_extract_protocols.json (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI_const_extract_protocols.json (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-OutputFileMap.json (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.SwiftConstValuesFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.SwiftFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.LinkFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.SwiftFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.SwiftConstValuesFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.LinkFileList (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-OutputFileMap.json (in target 'WebUI' from project 'WebUI')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/WebUI.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.modulemap (in target 'WebUI' from project 'WebUI')
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/WebUI.build/Debug-watchos/WebUI-t.build/WebUI.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
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 WebUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -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-watchos9.4 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI_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/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-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/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to resolve module dependency: 'WebKit' (in target 'WebUI' from project 'WebUI')
note: A dependency of main module 'WebUI'
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: A dependency of main module 'WebUI'
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
SwiftDriver WebUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
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 WebUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -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-watchos9.4 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI_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/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-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/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to resolve module dependency: 'WebKit' (in target 'WebUI' from project 'WebUI')
note: A dependency of main module 'WebUI'
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: A dependency of main module 'WebUI'
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-26 21:39:00.021 xcodebuild[627:3894] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
SwiftDriver WebUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
Building workspace WebUI with scheme WebUI
(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:
WebUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: WebUI
2026-09-26 21:39:03.760 xcodebuild[670:4377] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "WebUI",
"name" : "WebUI",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.4"
},
{
"name" : "macos",
"version" : "13.3"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "WebUI",
"targets" : [
"WebUI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "WebUITests",
"module_type" : "SwiftTarget",
"name" : "WebUITests",
"path" : "Tests/WebUITests",
"sources" : [
"Mocks.swift",
"WebViewProxyTests.swift",
"WebViewReaderTests.swift",
"WebViewTests.swift"
],
"target_dependencies" : [
"WebUI"
],
"type" : "test"
},
{
"c99name" : "WebUI",
"module_type" : "SwiftTarget",
"name" : "WebUI",
"path" : "Sources/WebUI",
"product_memberships" : [
"WebUI"
],
"sources" : [
"EnhancedWKWebView.swift",
"Publisher+Extension.swift",
"Remakeable.swift",
"SetUpWebViewProxyAction.swift",
"WebView+Extension.swift",
"WebView.swift",
"WebViewProxy.swift",
"WebViewReader.swift",
"WorkaroundForPlatformDifferences.swift"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "WebUI",
"schemes" : [
"WebUI"
]
}
}
2026-09-26 21:39:04.989 xcodebuild[679:4438] [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 WebUI -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 WebUI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
WebUI: /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 'WebUI-product' in project 'WebUI'
➜ Explicit dependency on target 'WebUI' in project 'WebUI'
Target 'WebUI' in project 'WebUI' (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 WebUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
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 WebUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -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-watchos9.4 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI_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/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64_32/WebUI-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/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to resolve module dependency: 'WebKit' (in target 'WebUI' from project 'WebUI')
note: A dependency of main module 'WebUI'
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: A dependency of main module 'WebUI'
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
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 WebUI -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -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-watchos9.4 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI_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/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-watchos/WebUI-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/WebUI.build/Debug-watchos/WebUI-t.build/Objects-normal/arm64/WebUI-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/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to resolve module dependency: 'WebKit' (in target 'WebUI' from project 'WebUI')
note: A dependency of main module 'WebUI'
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: A dependency of main module 'WebUI'
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
import WebKit
^ (in target 'WebUI' from project 'WebUI')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-26 21:39:05.968 xcodebuild[680:4463] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver WebUI normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
Building workspace WebUI with scheme WebUI
(3 failures)
BUILD FAILURE 6.4 watchOS