Swift Package IndexBuild Information
Failed to build ScanEffect, reference main (170f66), with Swift 6.3 for watchOS using Xcode 26.4 on 14 Apr 2026 16:40:09 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ScanEffect -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Czajnikowski/ScanEffect.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Czajnikowski/ScanEffect
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 170f66e Merge commit '3e2ad360d90dd32cb5888f89c8407eaf839d70f2'
Cloned https://github.com/Czajnikowski/ScanEffect.git
Revision (git rev-parse @):
170f66ed49bfd48fdd8b656ee3ee2269cd62c1c0
SUCCESS checkout https://github.com/Czajnikowski/ScanEffect.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/Czajnikowski/ScanEffect.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
ScanEffect: /Users/admin/builder/spi-builder-workspace
resolved source packages: ScanEffect
2026-04-14 12:39:52.821 xcodebuild[529:3064] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ScanEffect",
"name" : "ScanEffect",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "ScanEffect",
"targets" : [
"ScanEffect"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ScanEffect",
"module_type" : "SwiftTarget",
"name" : "ScanEffect",
"path" : "Sources/ScanEffect",
"product_memberships" : [
"ScanEffect"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"SIMD+.swift",
"ScanEffect.swift",
"ScanEffectContentDisplacementCalculator+AdditiveBuilder.swift",
"ScanEffectContentDisplacementCalculator+Functions.swift",
"ScanEffectContentDisplacementCalculator.swift",
"Shader.Argument+.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"ScanEffect"
]
}
}
2026-04-14 12:40:00.780 xcodebuild[631:3835] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ScanEffect -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme ScanEffect -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
ScanEffect: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'ScanEffect' in project 'ScanEffect'
➜ Explicit dependency on target 'ScanEffect' in project 'ScanEffect'
➜ Explicit dependency on target 'ScanEffect_ScanEffect' in project 'ScanEffect'
Target 'ScanEffect' in project 'ScanEffect'
➜ Explicit dependency on target 'ScanEffect_ScanEffect' in project 'ScanEffect'
Target 'ScanEffect_ScanEffect' in project 'ScanEffect' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: da4aff8942059409109ff543ed6071a7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/da4aff8942059409109ff543ed6071a7.xcbuilddata
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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/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
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/ScanEffect_ScanEffect.bundle (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
/bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/ScanEffect_ScanEffect.bundle
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.DependencyMetadataFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.DependencyStaticMetadataFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/empty-ScanEffect_ScanEffect.plist (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/empty-ScanEffect_ScanEffect.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.modulemap (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/ScanEffect_ScanEffect.DependencyStaticMetadataFileList (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/ScanEffect_ScanEffect.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/ScanEffect_ScanEffect.DependencyMetadataFileList (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/ScanEffect_ScanEffect.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect_const_extract_protocols.json (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.SwiftFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.SwiftConstValuesFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.LinkFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect-OutputFileMap.json (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.SwiftConstValuesFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.LinkFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect_const_extract_protocols.json (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.SwiftFileList (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect-OutputFileMap.json (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/DerivedSources/resource_bundle_accessor.swift (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/DerivedSources/resource_bundle_accessor.swift
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/ScanEffect.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.modulemap (in target 'ScanEffect' from project 'ScanEffect')
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/ScanEffect.build/Debug-watchos/ScanEffect.build/ScanEffect.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/ScanEffect_ScanEffect.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/empty-ScanEffect_ScanEffect.plist (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/empty-ScanEffect_ScanEffect.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform watchos -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/ScanEffect_ScanEffect.bundle/Info.plist
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
/var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.JYbPkt/Metal.xctoolchain/usr/bin/metal -c -target air64-apple-watchos10.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/Metal/ScanEffect.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/Metal/ScanEffect.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/Metal/ScanEffect.dat /Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal
/Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal:18:3: error: use of undeclared identifier 'SwiftUI'
SwiftUI::Layer containerLayer,
^
1 error generated.
SwiftDriver ScanEffect normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name ScanEffect -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos10.0 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect_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/ScanEffect.build/Debug-watchos/ScanEffect.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.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/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64/ScanEffect-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver ScanEffect normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name ScanEffect -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos10.0 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect_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/ScanEffect.build/Debug-watchos/ScanEffect.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect.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/ScanEffect.build/Debug-watchos/ScanEffect.build/Objects-normal/arm64_32/ScanEffect-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
2026-04-14 12:40:02.320 xcodebuild[638:3896] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
Building workspace spi-builder-workspace with scheme ScanEffect
(2 failures)
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
ScanEffect: /Users/admin/builder/spi-builder-workspace
resolved source packages: ScanEffect
2026-04-14 12:40:06.955 xcodebuild[656:4206] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ScanEffect",
"name" : "ScanEffect",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "ScanEffect",
"targets" : [
"ScanEffect"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ScanEffect",
"module_type" : "SwiftTarget",
"name" : "ScanEffect",
"path" : "Sources/ScanEffect",
"product_memberships" : [
"ScanEffect"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"SIMD+.swift",
"ScanEffect.swift",
"ScanEffectContentDisplacementCalculator+AdditiveBuilder.swift",
"ScanEffectContentDisplacementCalculator+Functions.swift",
"ScanEffectContentDisplacementCalculator.swift",
"Shader.Argument+.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"ScanEffect"
]
}
}
2026-04-14 12:40:08.294 xcodebuild[666:4301] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ScanEffect -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme ScanEffect -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
ScanEffect: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'ScanEffect' in project 'ScanEffect'
➜ Explicit dependency on target 'ScanEffect' in project 'ScanEffect'
➜ Explicit dependency on target 'ScanEffect_ScanEffect' in project 'ScanEffect'
Target 'ScanEffect' in project 'ScanEffect'
➜ Explicit dependency on target 'ScanEffect_ScanEffect' in project 'ScanEffect'
Target 'ScanEffect_ScanEffect' in project 'ScanEffect' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
cd /Users/admin/builder/spi-builder-workspace
/var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.JYbPkt/Metal.xctoolchain/usr/bin/metal -c -target air64-apple-watchos10.0 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -fmetal-math-mode\=fast -fmetal-math-fp32-functions\=fast -serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/Metal/ScanEffect.dia -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/Metal/ScanEffect.air -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScanEffect.build/Debug-watchos/ScanEffect_ScanEffect.build/Metal/ScanEffect.dat /Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal
/Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal:18:3: error: use of undeclared identifier 'SwiftUI'
SwiftUI::Layer containerLayer,
^
1 error generated.
2026-04-14 12:40:09.128 xcodebuild[669:4337] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
CompileMetalFile /Users/admin/builder/spi-builder-workspace/Sources/ScanEffect/Shaders/ScanEffect.metal (in target 'ScanEffect_ScanEffect' from project 'ScanEffect')
Building workspace spi-builder-workspace with scheme ScanEffect
(2 failures)
BUILD FAILURE 6.3 watchOS