Swift Package IndexBuild Information
Failed to build MKUnits, reference 4.2.0 (ee7e7b), with Swift 6.3 for watchOS using Xcode 26.4 on 19 Apr 2026 00:46:08 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MKUnits-Package -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/michalkonturek/MKUnits.git
Reference: 4.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/michalkonturek/MKUnits
* tag 4.2.0 -> FETCH_HEAD
HEAD is now at ee7e7ba Fix changelog to match actual git tags and add 4.2.0 entry
Cloned https://github.com/michalkonturek/MKUnits.git
Revision (git rev-parse @):
ee7e7ba8590b332f1ac187d3ea74616c7f14f4ab
SUCCESS checkout https://github.com/michalkonturek/MKUnits.git at 4.2.0
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/michalkonturek/MKUnits.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:
MKUnits: /Users/admin/builder/spi-builder-workspace
resolved source packages: MKUnits
2026-04-18 20:45:49.600 xcodebuild[529:3068] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "MKUnits",
"name" : "MKUnits",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "MKUnits",
"targets" : [
"MKUnits"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "demo",
"targets" : [
"demo"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "demo",
"module_type" : "SwiftTarget",
"name" : "demo",
"path" : "Demo",
"product_memberships" : [
"demo"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"MKUnits"
],
"type" : "executable"
},
{
"c99name" : "MKUnitsTests",
"module_type" : "SwiftTarget",
"name" : "MKUnitsTests",
"path" : "Tests/MKUnitsTests",
"sources" : [
"AreaUnitImperialTests.swift",
"AreaUnitTests.swift",
"ByteUnitTests.swift",
"EnergyUnitTests.swift",
"LengthUnitImperialTests.swift",
"LengthUnitTests.swift",
"MassUnitImperialTests.swift",
"MassUnitTests.swift",
"QuantityTests.swift",
"TemperatureUnitTests.swift",
"TimeUnitTests.swift",
"UnitTests.swift",
"VolumeUnitImperialTests.swift",
"VolumeUnitTests.swift",
"VolumeUnitUSTests.swift"
],
"target_dependencies" : [
"MKUnits"
],
"type" : "test"
},
{
"c99name" : "MKUnits",
"module_type" : "SwiftTarget",
"name" : "MKUnits",
"path" : "Sources/MKUnits",
"product_memberships" : [
"MKUnits",
"demo"
],
"sources" : [
"AreaUnit+Imperial.swift",
"AreaUnit.swift",
"ByteUnit.swift",
"EnergyUnit.swift",
"LengthUnit+Imperial.swift",
"LengthUnit.swift",
"MassUnit+Imperial.swift",
"MassUnit.swift",
"Quantity.swift",
"TemperatureUnit+Extensions.swift",
"TemperatureUnit.swift",
"TimeUnit.swift",
"Unit.swift",
"VolumeUnit+Imperial.swift",
"VolumeUnit+US.swift",
"VolumeUnit.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"demo",
"MKUnits",
"MKUnits-Package"
]
}
}
2026-04-18 20:45:57.574 xcodebuild[631:3851] [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 MKUnits-Package -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 MKUnits-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
MKUnits: /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 'demo' in project 'MKUnits'
➜ Explicit dependency on target 'MKUnits' in project 'MKUnits'
Target 'MKUnits' in project 'MKUnits'
➜ Explicit dependency on target 'MKUnits' in project 'MKUnits'
Target 'MKUnits' in project 'MKUnits' (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: 03e1158dbe5ac639eeeb469b7d057e8f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/03e1158dbe5ac639eeeb469b7d057e8f.xcbuilddata
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/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
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
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/demo.DependencyMetadataFileList (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/demo.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/demo.DependencyStaticMetadataFileList (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/demo.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo-OutputFileMap.json (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo.SwiftFileList (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo.SwiftFileList (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo.LinkFileList (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo_const_extract_protocols.json (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64_32/demo_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo_const_extract_protocols.json (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo.LinkFileList (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo-OutputFileMap.json (in target 'demo' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/demo.build/Objects-normal/arm64/demo-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.SwiftFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits_const_extract_protocols.json (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.SwiftConstValuesFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.LinkFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-OutputFileMap.json (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits_const_extract_protocols.json (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.SwiftFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.SwiftConstValuesFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.LinkFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits-OutputFileMap.json (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.DependencyStaticMetadataFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.modulemap (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.DependencyMetadataFileList (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/MKUnits.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.modulemap (in target 'MKUnits' from project 'MKUnits')
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/MKUnits.build/Debug-watchos/MKUnits.build/MKUnits.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver MKUnits normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'MKUnits' from project 'MKUnits')
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 MKUnits -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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-watchos9.0 -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-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits_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/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver MKUnits normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MKUnits' from project 'MKUnits')
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 MKUnits -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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-watchos9.0 -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-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits_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/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-86SG3KWN2416SP1TV07QXWLZJ.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-9QJQ6YF71IBBNARH6DJ15ECUA.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-32VS6E3RJ2GW9HCKVH7N8W3I1.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-3FGS91GJTSCVBQWF0AZ8RDWIB.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-CS37TA6S5T8WO941F1Y6KPTPB.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-5FZDPVDXD2HPLM78ZOM9N03SU.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-32WBVDB5Y1RJ3SQX5PTMTSJGL.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-EDJTPVI58WEN65KIWCAS19P47.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-266NT1P7D1LMWVI1EJLP0L9GE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-4ZAELXTE2GG4SZFDXPWPT7O9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-EZGCYJSMQH3DYOXQY29AVGE07.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-3F71YKAFPIL4I12A9PF0U6XHE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-8NZTOI4T0VWLZ8LCHBTWOV0U.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-23GVZO3J60TK1907VB9EHEBV9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-9C1VDMTMAA0JCC5F9EDHMU7LC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-VGXHWQD1X9HM4Q2T00E645TO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-1SCPK6D91G9GTJ123R4QFENF6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-D9WKCDD8BROY62AW3B8MFPIXL.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-6O6RHGGQ8I02TIQLYBL6S0W5Y.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-1DTQYY9UU66023I0ATSGWG7ZE.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-EU5DPB0SJLR7RBL14Y02NSQS1.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-BWJ8WVXJZ6T37PQKKMKQAIQ22.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-9HF0QGHXY3KFYNL697MDX2JFV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-EL9Q6E0RP2I23KV7GOAH9UASG.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-D49PZOP3LYQFTFQ3ZWU4CUWLY.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-ANMRWEGXQF51I6TK574L4FTFE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-5N90L5D6IYIYT6DRYMU0H0V03.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-7P8EAMJHII1Y13KPDIO6OPE85.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-BKK5BSQWGF92KVELOAWQ749XO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-2GWRARA6K993RJ88V1Y96KEJJ.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-8SQHK6BHD7C805PBQL0T3FF2V.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-EXSLV4FZ23ACOHESV6HN242JF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-9IKAGRULHBU3C82MV2Y7ETRR9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-D1BA92JP0VXKAOKXR6B6MZJZO.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-7UUR49QAGO7D92C84DCGJCQ92.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-E9GNV3GPGTFX3JG66LQF1QW75.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-7E7HKSKAV5AQ47IQSCMCCSI5V.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-ABHR2RPZAPKKRPEZKN1VS3U62.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-4432WEOWGS1BJEUBC5UJRUFI3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-57SK7T5TWBSHOGKKP26ZBGOZ9.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-4G9M6BOQAKJFT396RD8IL8IUF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-B36SMAPOXYMQNNNBLHT80G2FZ.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-BJL619DGQVH96DCT9RMEYS271.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-EF0P0CB81D8MM9HSY5UO4BF4M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-Y7I7SAWGZK3XSFY29XNYOFQY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-84YPE2UAZHTV4F627ZS1DADPK.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-71DXGL209Y0POA2RI0VLBU7FT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-8P4ROWVRZKZVZOL4S233P5SIA.pcm
SwiftExplicitDependencyGeneratePcm arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-31UN2CX7CUTVJGRDSF1GJVT2O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-7BDO0EMJRHS1THDHPCHC04IUO.pcm
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ MKUnits (in target 'MKUnits' from project 'MKUnits')
EmitSwiftModule normal arm64_32 (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift:34:12: error: integer literal '1125899906842624' overflows when stored into 'Decimal'
ratio: 1_125_899_906_842_624
^
/Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift:41:12: error: integer literal '1099511627776' overflows when stored into 'Decimal'
ratio: 1_099_511_627_776
^
/Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift:34:12: error: integer literal '3155760000' overflows when stored into 'Decimal'
ratio: 3_155_760_000
^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/EnergyUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/MassUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/MassUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Quantity.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Unit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit.swift -target arm64_32-apple-watchos9.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-dependencies-1.json -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -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 -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/swift-overrides.hmap -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/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MKUnits -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64_32-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.abi.json
SwiftCompile normal arm64_32 Compiling\ LengthUnit+Imperial.swift,\ LengthUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ Quantity.swift,\ TemperatureUnit+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Quantity.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit+Extensions.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Quantity.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit+Extensions.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ TemperatureUnit.swift,\ TimeUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ ByteUnit.swift,\ EnergyUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/EnergyUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/EnergyUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ VolumeUnit+US.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ VolumeUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ Unit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Unit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Unit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ AreaUnit+Imperial.swift,\ AreaUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ VolumeUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ MKUnits (in target 'MKUnits' from project 'MKUnits')
2026-04-18 20:45:59.108 xcodebuild[638:3913] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
EmitSwiftModule normal arm64_32 (in target 'MKUnits' from project 'MKUnits')
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ MKUnits (in target 'MKUnits' from project 'MKUnits')
Building workspace spi-builder-workspace with scheme MKUnits-Package
(3 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:
MKUnits: /Users/admin/builder/spi-builder-workspace
resolved source packages: MKUnits
2026-04-18 20:46:05.108 xcodebuild[715:4246] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "MKUnits",
"name" : "MKUnits",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "MKUnits",
"targets" : [
"MKUnits"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "demo",
"targets" : [
"demo"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "demo",
"module_type" : "SwiftTarget",
"name" : "demo",
"path" : "Demo",
"product_memberships" : [
"demo"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"MKUnits"
],
"type" : "executable"
},
{
"c99name" : "MKUnitsTests",
"module_type" : "SwiftTarget",
"name" : "MKUnitsTests",
"path" : "Tests/MKUnitsTests",
"sources" : [
"AreaUnitImperialTests.swift",
"AreaUnitTests.swift",
"ByteUnitTests.swift",
"EnergyUnitTests.swift",
"LengthUnitImperialTests.swift",
"LengthUnitTests.swift",
"MassUnitImperialTests.swift",
"MassUnitTests.swift",
"QuantityTests.swift",
"TemperatureUnitTests.swift",
"TimeUnitTests.swift",
"UnitTests.swift",
"VolumeUnitImperialTests.swift",
"VolumeUnitTests.swift",
"VolumeUnitUSTests.swift"
],
"target_dependencies" : [
"MKUnits"
],
"type" : "test"
},
{
"c99name" : "MKUnits",
"module_type" : "SwiftTarget",
"name" : "MKUnits",
"path" : "Sources/MKUnits",
"product_memberships" : [
"MKUnits",
"demo"
],
"sources" : [
"AreaUnit+Imperial.swift",
"AreaUnit.swift",
"ByteUnit.swift",
"EnergyUnit.swift",
"LengthUnit+Imperial.swift",
"LengthUnit.swift",
"MassUnit+Imperial.swift",
"MassUnit.swift",
"Quantity.swift",
"TemperatureUnit+Extensions.swift",
"TemperatureUnit.swift",
"TimeUnit.swift",
"Unit.swift",
"VolumeUnit+Imperial.swift",
"VolumeUnit+US.swift",
"VolumeUnit.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"demo",
"MKUnits",
"MKUnits-Package"
]
}
}
2026-04-18 20:46:06.387 xcodebuild[725:4341] [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 MKUnits-Package -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 MKUnits-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
MKUnits: /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 'demo' in project 'MKUnits'
➜ Explicit dependency on target 'MKUnits' in project 'MKUnits'
Target 'MKUnits' in project 'MKUnits'
➜ Explicit dependency on target 'MKUnits' in project 'MKUnits'
Target 'MKUnits' in project 'MKUnits' (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
SwiftDriver MKUnits normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'MKUnits' from project 'MKUnits')
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 MKUnits -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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-watchos9.0 -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-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits_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/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver MKUnits normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MKUnits' from project 'MKUnits')
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 MKUnits -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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-watchos9.0 -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-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits-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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits_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/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.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/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64/MKUnits-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ AreaUnit+Imperial.swift,\ AreaUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ LengthUnit+Imperial.swift,\ LengthUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ByteUnit.swift,\ EnergyUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/EnergyUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/EnergyUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ MKUnits (in target 'MKUnits' from project 'MKUnits')
EmitSwiftModule normal arm64 (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ MKUnits (in target 'MKUnits' from project 'MKUnits')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/AreaUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/EnergyUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/MassUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/MassUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Quantity.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/Unit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit.swift -target arm64_32-apple-watchos9.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-dependencies-1.json -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -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 -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/swift-overrides.hmap -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/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MKUnits -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64_32-apple-watchos26.4 -target-sdk-version 26.4 -target-sdk-name watchos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MKUnits.build/Debug-watchos/MKUnits.build/Objects-normal/arm64_32/MKUnits.abi.json
EmitSwiftModule normal arm64_32 (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift:34:12: error: integer literal '1125899906842624' overflows when stored into 'Decimal'
ratio: 1_125_899_906_842_624
^
/Users/admin/builder/spi-builder-workspace/Sources/MKUnits/ByteUnit.swift:41:12: error: integer literal '1099511627776' overflows when stored into 'Decimal'
ratio: 1_099_511_627_776
^
/Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift:34:12: error: integer literal '3155760000' overflows when stored into 'Decimal'
ratio: 3_155_760_000
^
SwiftCompile normal arm64 Compiling\ TemperatureUnit.swift,\ TimeUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TemperatureUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/TimeUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ VolumeUnit+US.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ LengthUnit+Imperial.swift,\ LengthUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit+Imperial.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/LengthUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ VolumeUnit+US.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit+US.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ VolumeUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit.swift (in target 'MKUnits' from project 'MKUnits')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/VolumeUnit.swift (in target 'MKUnits' from project 'MKUnits')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MassUnit+Imperial.swift,\ MassUnit.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/MassUnit+Imperial.swift /Users/admin/builder/spi-builder-workspace/Sources/MKUnits/MassUnit.swift (in target 'MKUnits' from project 'MKUnits')
2026-04-18 20:46:07.383 xcodebuild[728:4376] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ MKUnits (in target 'MKUnits' from project 'MKUnits')
EmitSwiftModule normal arm64_32 (in target 'MKUnits' from project 'MKUnits')
Building workspace spi-builder-workspace with scheme MKUnits-Package
(3 failures)
BUILD FAILURE 6.3 watchOS