Swift Package IndexBuild Information
Failed to build Composed with Swift 6.3 for visionOS using Xcode 26.4.
Build Command
Build command unavailableBuild Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/thread/Composed.git
Reference: 1.0.33
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/thread/Composed
* tag 1.0.33 -> FETCH_HEAD
HEAD is now at 75b9500 Pin Quick and Nimble versions
Cloned https://github.com/thread/Composed.git
Revision (git rev-parse @):
75b9500d2649f65b20ce89df057308056607ef8a
SUCCESS checkout https://github.com/thread/Composed.git at 1.0.33
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Build
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Selected platform: visionOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/thread/Composed.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"dependencies" : [
{
"identity" : "flowlayout",
"requirement" : {
"exact" : [
"1.0.7"
]
},
"type" : "sourceControl",
"url" : "https://github.com/shaps80/FlowLayout.git"
},
{
"identity" : "quick",
"requirement" : {
"exact" : [
"2.1.0"
]
},
"type" : "sourceControl",
"url" : "https://github.com/Quick/Quick.git"
},
{
"identity" : "nimble",
"requirement" : {
"exact" : [
"8.0.2"
]
},
"type" : "sourceControl",
"url" : "https://github.com/Quick/Nimble.git"
}
],
"manifest_display_name" : "Composed",
"name" : "Composed",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "11.0"
}
],
"products" : [
{
"name" : "Composed",
"targets" : [
"Composed"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ComposedTests",
"module_type" : "SwiftTarget",
"name" : "ComposedTests",
"path" : "Tests",
"product_dependencies" : [
"Quick",
"Nimble"
],
"sources" : [
"AllNewAndImproved.swift",
"Array+Spec.swift",
"Basic+Spec.swift",
"Complex+Spec.swift",
"Composed+Spec.swift",
"Empty+Spec.swift",
"Lifecycle+Spec.swift",
"Managed+Spec.swift",
"SectionProviderDelegate+Spec.swift",
"Sectioned+Spec.swift",
"Segmented+Spec.swift",
"Wrapper+Spec.swift"
],
"target_dependencies" : [
"Composed"
],
"type" : "test"
},
{
"c99name" : "Composed",
"module_type" : "SwiftTarget",
"name" : "Composed",
"path" : "Sources",
"product_dependencies" : [
"FlowLayout"
],
"product_memberships" : [
"Composed"
],
"sources" : [
"Core/DataSources/ArrayDataSource.swift",
"Core/DataSources/BasicDataSource.swift",
"Core/DataSources/ComposedDataSource.swift",
"Core/DataSources/EmbeddingDataSource.swift",
"Core/DataSources/SectionedDataSource.swift",
"Core/DataSources/SegmentedDataSource.swift",
"Core/DataSources/SingleElementDataSource.swift",
"Core/DataStores/ArrayDataStore.swift",
"Core/DataStores/DataStore.swift",
"Core/DataStores/ManagedDataStore.swift",
"Core/DataStores/MutableDataStore.swift",
"Core/DataStores/PhotosDataStore.swift",
"Core/Deprecations.swift",
"Core/Protocols/AggregateDataSource.swift",
"Core/Protocols/CollectionDataSource.swift",
"Core/Protocols/CollectionUIProvidingDataSource.swift",
"Core/Protocols/DataSource+Handlers.swift",
"Core/Protocols/DataSource.swift",
"Core/Protocols/GlobalViewsProvidingDataSource.swift",
"Helpers/CarouselSizingStrategy.swift",
"Helpers/CollectionUISizingStrategy.swift",
"Helpers/ColumnSizingStrategy.swift",
"Helpers/ComposedChangeDetails.swift",
"Helpers/ComposedMappings.swift",
"Helpers/DataSourceChangeSet.swift",
"Helpers/DataSourceHashableWrapper.swift",
"Helpers/NoSizingStrategy.swift",
"Helpers/ReusableViewNibLoadable.swift",
"Views/CollectionUIViewProvider.swift",
"Views/DataSourceCoordinator.swift",
"Views/DataSourceHeaderFooterView.swift",
"Views/DataSourceInvalidationContext.swift",
"Views/DataSourceViewController.swift",
"Views/EmbeddedDataSourceCell.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "Composed",
"schemes" : [
"Composed"
],
"targets" : [
"Composed"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Composed -destination generic/platform=xrOS
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 Composed -destination generic/platform=xrOS
2026-04-11 09:20:37.731 xcodebuild[652:3720] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-11-04_09-20-0037.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
{ generic:1, platform:xrOS }
Available destinations for the "Composed" scheme:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:68820e23555e3020888777fddb990f05f8d60f8b, name:My Mac }
{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:68820e23555e3020888777fddb990f05f8d60f8b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:68820e23555e3020888777fddb990f05f8d60f8b, name:My Mac }
{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
{ platform:macOS, variant:Mac Catalyst, name:Any Mac }
{ platform:visionOS Simulator, arch:arm64, variant:Designed for [iPad,iPhone], id:0A65DF41-4C5A-42D8-80FB-C7AD911E0B72, OS:26.4, name:Apple Vision Pro }
{ platform:iOS Simulator, arch:arm64, id:ED6D44FB-E2CB-4753-A0FD-FD31596FEC80, OS:26.4, name:iPad (A16) }
{ platform:iOS Simulator, arch:arm64, id:BCEC8334-6B95-4648-94D6-7CF60E7EFD82, OS:26.4, name:iPad Air 11-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:45BB79BC-7646-4F19-8D06-DCBD411E98C0, OS:26.4, name:iPad Air 13-inch (M4) }
{ platform:iOS Simulator, arch:arm64, id:1C3FCF57-F496-44A8-91C7-42D1FBB47B6C, OS:26.4, name:iPad Pro 11-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:78ECA907-6BCE-4638-957D-C2669C42F4B7, OS:26.4, name:iPad Pro 13-inch (M5) }
{ platform:iOS Simulator, arch:arm64, id:4E377BD7-D244-4C67-AA71-C9334B19DD83, OS:26.4, name:iPad mini (A17 Pro) }
{ platform:iOS Simulator, arch:arm64, id:5E07715F-630C-4684-A995-1B2EE7BD6598, OS:26.4, name:iPhone 17 }
{ platform:iOS Simulator, arch:arm64, id:C413B30A-952C-4663-B1C5-64938D82C4AB, OS:26.4, name:iPhone 17 Pro }
{ platform:iOS Simulator, arch:arm64, id:407D5276-A344-478A-B9C8-EB27CE780CB6, OS:26.4, name:iPhone 17 Pro Max }
{ platform:iOS Simulator, arch:arm64, id:720F5E9E-7490-4565-8AC1-7A6A63551BBC, OS:26.4, name:iPhone 17e }
{ platform:iOS Simulator, arch:arm64, id:51B1D6CF-85BF-4B9E-ACCF-FD3A9AD197FF, OS:26.4, name:iPhone Air }
INFRASTRUCTURE ERROR (status: destinationUnavailable