Swift Package IndexBuild Information
Failed to build ScrollOffsetReader, reference main (db6bed), with Swift 6.3 for iOS using Xcode 26.4 on 16 Apr 2026 05:10:58 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ScrollOffsetReader-Package -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/asyncawaited/ScrollOffsetReader.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/asyncawaited/ScrollOffsetReader
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at db6beda UPDATE
Cloned https://github.com/asyncawaited/ScrollOffsetReader.git
Revision (git rev-parse @):
db6beda036a32855e1cb41b0cc7849083f931b82
SUCCESS checkout https://github.com/asyncawaited/ScrollOffsetReader.git at main
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/asyncawaited/ScrollOffsetReader.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:
ScrollOffsetReader: /Users/admin/builder/spi-builder-workspace
resolved source packages: ScrollOffsetReader
2026-04-16 01:10:37.920 xcodebuild[529:3073] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ScrollOffsetReader",
"name" : "ScrollOffsetReader",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "ScrollOffsetReader",
"targets" : [
"ScrollOffsetReader"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ScrollOffsetExample",
"targets" : [
"ScrollOffsetExample"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "ScrollOffsetReaderTests",
"module_type" : "SwiftTarget",
"name" : "ScrollOffsetReaderTests",
"path" : "Tests/ScrollOffsetReaderTests",
"sources" : [
"ScrollOffsetReaderTests.swift"
],
"target_dependencies" : [
"ScrollOffsetReader"
],
"type" : "test"
},
{
"c99name" : "ScrollOffsetReader",
"module_type" : "SwiftTarget",
"name" : "ScrollOffsetReader",
"path" : "Sources/ScrollOffsetReader",
"product_memberships" : [
"ScrollOffsetReader",
"ScrollOffsetExample"
],
"sources" : [
"OffsetSampler.swift",
"PublisherExtensions.swift",
"ScrollOffsetKey.swift",
"ScrollOffsetModifier.swift",
"ScrollOffsetProxy.swift",
"ScrollOffsetReader.swift"
],
"type" : "library"
},
{
"c99name" : "ScrollOffsetExample",
"module_type" : "SwiftTarget",
"name" : "ScrollOffsetExample",
"path" : "Sources/Example",
"product_memberships" : [
"ScrollOffsetExample"
],
"sources" : [
"ExampleApp.swift"
],
"target_dependencies" : [
"ScrollOffsetReader"
],
"type" : "executable"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"ScrollOffsetExample",
"ScrollOffsetReader",
"ScrollOffsetReader-Package"
]
}
}
2026-04-16 01:10:45.835 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 ScrollOffsetReader-Package -destination generic/platform=iOS
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 ScrollOffsetReader-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
ScrollOffsetReader: /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 'ScrollOffsetExample' in project 'ScrollOffsetReader'
➜ Explicit dependency on target 'ScrollOffsetReader' in project 'ScrollOffsetReader'
Target 'ScrollOffsetReader' in project 'ScrollOffsetReader'
➜ Explicit dependency on target 'ScrollOffsetReader' in project 'ScrollOffsetReader'
Target 'ScrollOffsetReader' in project 'ScrollOffsetReader' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.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: 4a288b988ba3a17ae6a50c71d1b7cb6e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4a288b988ba3a17ae6a50c71d1b7cb6e.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
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/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/EagerLinkingTBDs/Debug-iphoneos
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-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.DependencyMetadataFileList (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.DependencyStaticMetadataFileList (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.modulemap (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.SwiftFileList (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/ScrollOffsetExample.DependencyStaticMetadataFileList (in target 'ScrollOffsetExample' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/ScrollOffsetExample.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-OutputFileMap.json (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.LinkFileList (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader_const_extract_protocols.json (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.SwiftConstValuesFileList (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/ScrollOffsetExample.DependencyMetadataFileList (in target 'ScrollOffsetExample' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/ScrollOffsetExample.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample.LinkFileList (in target 'ScrollOffsetExample' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample-OutputFileMap.json (in target 'ScrollOffsetExample' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample_const_extract_protocols.json (in target 'ScrollOffsetExample' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample.SwiftFileList (in target 'ScrollOffsetExample' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetExample.build/Objects-normal/arm64/ScrollOffsetExample.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/ScrollOffsetReader.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.modulemap (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/ScrollOffsetReader.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver ScrollOffsetReader normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
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 ScrollOffsetReader -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios13.0 -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-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-E7OWC3M09GZO0LY27ATGLKJI3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-DRBE05WTIQ7ACVT7Y6YGZODUY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-HP5MXOZ7N6H08XBIIBU21W03.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-EVM6GW9SZ6CRXTGUQQ124XEBO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-7L0REK52XTH8ZYP90P1N5CALM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-7WY9SV0NOI77B3HLQR3G6B2U2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-E39AVOP2SN8T25977T92RVOF7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-3UUCPJBUHL3K534RCCBXSBB3X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-5KEALQN5NJXC4X329C367A0K7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-A3PSHX0FE0NGSQUWRZMIEDSE2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-4VODZL7MKDR6ATPLH7QG7ETMG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-CVCBHX7ECRZPDFMFYEU6Z84GU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-77EQYCUNCP8116AR94LE410HP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_tgmath-9QE305TUMKWUOJ88PK1HTOHPA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-2C2SAE12M5DP4RJYM2C939WHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-BYP3LK8028GB2PN4VTCUURGS6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_intrinsics-57TTNYFNS8FIFBAH7ZBY4LHMM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-4B5ECDFZNZ7LPBOQ1H7BC639V.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-EES8U8OZNBQ85B8LQA5CZ03KB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-D17V8P285CBEXMPVEYFY0G4SF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-554UPS2QTSOY8ZV44D2FKES4B.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/simd-CMH2L7CR8XG60I60PF43YGV2I.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-EJN0JR94SRCD38GWW40AS5YUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-9A7WXY9SHUS1KJQFQ7QQ6NA9M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-BDX18O8NTWODGZLB2TEGYS5U8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-5XILUNO7UQ5NDLLKAGEIJPGEW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Spatial-6ZC13YJKQ9OR4W6O23IV6EZNF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-6A7RGF69WB3M9RFKOB4YO3GWO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-F1GRQAGHTP0DXIENJF1IQKBZ7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-4AE3ZYZKEBKHBN9EB2825H9LL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-6GN74XLIEBVFYABOYVNO0MFJY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-8J6WVMAV0LGZYGOH9ZG7ZGPT9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-5UD51NC8JD5LMGXF67VUIQV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreGraphics-AUQGAVQJ1IHRAJCRRWV2HQ3UU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-7BULF7RJC18K60D82L3PK0G3Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ImageIO-26SC2ZUJ3T6O0VFUN7TV3X1WT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreText-6RTEGFGTKVB8M9R2Q14LGF6MJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Symbols-1G16U460D05HQGZ5HWH5CGC4V.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreTransferable-ENETMDDJLWFJKOONE2JQLO762.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/FileProvider-3ESAM7LEO58WYOFEPRWP61LUJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-9RCK6O1V7VPTIFTRRL55UIFC1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-CDKEWCEJX2DJRCVW0L7ID5ZV1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-DGPQHU5QCK8GE8B1AQMAR271R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-292C9XWCTTXULPMCOWBNKMQOJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-8F47EFFN8DMLSRFO14CUZ8325.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UserNotifications-DT41M2DZJT4S4LJMG7WGR5AFS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-1Y7QVDOOJQ48H9XWK107HH38N.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIUtilities-Z7W8C4LVG4GQGH36RT2XTYG2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-8987PNPPZOURFRXQ6ERD0YA8Y.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OpenGLES-7PW19VK7RO3KNIEEO4EE71MWR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-A4Q3UWY37K0B0FJRF2QEHALJD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-9U6VSJACE99T4ZQXJ6ZWRXGU7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-6W7QGR0BPFGF53Z9ZQT8S4H98.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-8V908S1L04AQRAZI17AJTJ841.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UIKit-2QGYWKF0OAY8Y2EC5Y804PWPE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-DE9GHOIR3C7H41ORC1VXZ0BLG.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollOffsetReader (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
EmitSwiftModule normal arm64 (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift:14:6: error: 'StateObject' is only available in iOS 14.0 or newer
@StateObject private var sampler: OffsetSampler
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift:11:8: note: add '@available' attribute to enclosing struct
struct ScrollOffsetModifier: ViewModifier {
^
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/ScrollOffsetReader/OffsetSampler.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/PublisherExtensions.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetKey.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetProxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetReader.swift -target arm64-apple-ios13.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader_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/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ScrollOffsetReader -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-ios26.4 -target-sdk-version 26.4 -target-sdk-name iphoneos26.4 -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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.abi.json
SwiftCompile normal arm64 Compiling\ ScrollOffsetProxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetProxy.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetProxy.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ PublisherExtensions.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/PublisherExtensions.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/PublisherExtensions.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ OffsetSampler.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/OffsetSampler.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/OffsetSampler.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollOffsetReader.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetReader.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetReader.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollOffsetKey.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetKey.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetKey.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollOffsetModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
2026-04-16 01:10:47.338 xcodebuild[638:3897] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
EmitSwiftModule normal arm64 (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollOffsetReader (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
Building workspace spi-builder-workspace with scheme ScrollOffsetReader-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:
ScrollOffsetReader: /Users/admin/builder/spi-builder-workspace
resolved source packages: ScrollOffsetReader
2026-04-16 01:10:55.133 xcodebuild[718:4244] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ScrollOffsetReader",
"name" : "ScrollOffsetReader",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "ScrollOffsetReader",
"targets" : [
"ScrollOffsetReader"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ScrollOffsetExample",
"targets" : [
"ScrollOffsetExample"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "ScrollOffsetReaderTests",
"module_type" : "SwiftTarget",
"name" : "ScrollOffsetReaderTests",
"path" : "Tests/ScrollOffsetReaderTests",
"sources" : [
"ScrollOffsetReaderTests.swift"
],
"target_dependencies" : [
"ScrollOffsetReader"
],
"type" : "test"
},
{
"c99name" : "ScrollOffsetReader",
"module_type" : "SwiftTarget",
"name" : "ScrollOffsetReader",
"path" : "Sources/ScrollOffsetReader",
"product_memberships" : [
"ScrollOffsetReader",
"ScrollOffsetExample"
],
"sources" : [
"OffsetSampler.swift",
"PublisherExtensions.swift",
"ScrollOffsetKey.swift",
"ScrollOffsetModifier.swift",
"ScrollOffsetProxy.swift",
"ScrollOffsetReader.swift"
],
"type" : "library"
},
{
"c99name" : "ScrollOffsetExample",
"module_type" : "SwiftTarget",
"name" : "ScrollOffsetExample",
"path" : "Sources/Example",
"product_memberships" : [
"ScrollOffsetExample"
],
"sources" : [
"ExampleApp.swift"
],
"target_dependencies" : [
"ScrollOffsetReader"
],
"type" : "executable"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"ScrollOffsetExample",
"ScrollOffsetReader",
"ScrollOffsetReader-Package"
]
}
}
2026-04-16 01:10:56.365 xcodebuild[728:4343] [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 ScrollOffsetReader-Package -destination generic/platform=iOS
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 ScrollOffsetReader-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
ScrollOffsetReader: /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 'ScrollOffsetExample' in project 'ScrollOffsetReader'
➜ Explicit dependency on target 'ScrollOffsetReader' in project 'ScrollOffsetReader'
Target 'ScrollOffsetReader' in project 'ScrollOffsetReader'
➜ Explicit dependency on target 'ScrollOffsetReader' in project 'ScrollOffsetReader'
Target 'ScrollOffsetReader' in project 'ScrollOffsetReader' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
SwiftDriver ScrollOffsetReader normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
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 ScrollOffsetReader -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios13.0 -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-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ PublisherExtensions.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/PublisherExtensions.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/PublisherExtensions.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollOffsetKey.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetKey.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetKey.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollOffsetProxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetProxy.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetProxy.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ ScrollOffsetReader.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetReader.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetReader.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ OffsetSampler.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/OffsetSampler.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/OffsetSampler.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollOffsetReader (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
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/ScrollOffsetReader/OffsetSampler.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/PublisherExtensions.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetKey.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetProxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetReader.swift -target arm64-apple-ios13.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader_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/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ScrollOffsetReader -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-ios26.4 -target-sdk-version 26.4 -target-sdk-name iphoneos26.4 -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/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ScrollOffsetReader.build/Debug-iphoneos/ScrollOffsetReader.build/Objects-normal/arm64/ScrollOffsetReader.abi.json
EmitSwiftModule normal arm64 (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift:14:6: error: 'StateObject' is only available in iOS 14.0 or newer
@StateObject private var sampler: OffsetSampler
^
/Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift:11:8: note: add '@available' attribute to enclosing struct
struct ScrollOffsetModifier: ViewModifier {
^
SwiftCompile normal arm64 Compiling\ ScrollOffsetModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ScrollOffsetReader/ScrollOffsetModifier.swift (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
2026-04-16 01:10:57.298 xcodebuild[731:4374] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftEmitModule normal arm64 Emitting\ module\ for\ ScrollOffsetReader (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
EmitSwiftModule normal arm64 (in target 'ScrollOffsetReader' from project 'ScrollOffsetReader')
Building workspace spi-builder-workspace with scheme ScrollOffsetReader-Package
(3 failures)
BUILD FAILURE 6.3 iOS