Build Information
Failed to build CollectionView, reference 0.1.4 (3d9873), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 14 Apr 2026 16:57:19 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CollectionView -destination platform=macOS,arch=arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/CollectionView.git
Reference: 0.1.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/CollectionView
* tag 0.1.4 -> FETCH_HEAD
HEAD is now at 3d98734 Updated dependency version
Cloned https://github.com/edonv/CollectionView.git
Revision (git rev-parse @):
3d98734e19b9b660081b5e8573827b20b3dcd8c2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/CollectionView.git at 0.1.4
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.3
Building package at path: $PWD
https://github.com/edonv/CollectionView.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
Fetching from https://github.com/edonv/CompositionalLayoutBuilder.git
Fetching from https://github.com/apple/swift-collections.git
Creating working copy of package ‘CompositionalLayoutBuilder’
Checking out 0.1.4 of package ‘CompositionalLayoutBuilder’
Creating working copy of package ‘swift-collections’
Checking out 1.4.1 of package ‘swift-collections’
Resolve Package Graph
Resolved source packages:
swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
CompositionalLayoutBuilder: https://github.com/edonv/CompositionalLayoutBuilder.git @ 0.1.4
CollectionView: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-collections, CompositionalLayoutBuilder, CollectionView
2026-04-14 12:57:03.022 xcodebuild[529:3034] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-collections",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-collections.git"
},
{
"identity" : "compositionallayoutbuilder",
"requirement" : {
"range" : [
{
"lower_bound" : "0.1.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/edonv/CompositionalLayoutBuilder.git"
}
],
"manifest_display_name" : "CollectionView",
"name" : "CollectionView",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "maccatalyst",
"version" : "14.0"
},
{
"name" : "tvos",
"version" : "14.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "CollectionView",
"targets" : [
"CollectionView"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CollectionViewTests",
"module_type" : "SwiftTarget",
"name" : "CollectionViewTests",
"path" : "Tests/CollectionViewTests",
"sources" : [
"CollectionViewTests.swift"
],
"target_dependencies" : [
"CollectionView"
],
"type" : "test"
},
{
"c99name" : "CollectionView",
"module_type" : "SwiftTarget",
"name" : "CollectionView",
"path" : "Sources/CollectionView",
"product_dependencies" : [
"OrderedCollections",
"CompositionalLayoutBuilder"
],
"product_memberships" : [
"CollectionView"
],
"sources" : [
"CollectionView+Coordinator.swift",
"CollectionView+Initializers.swift",
"CollectionView+ViewModifiers.swift",
"CollectionView.swift",
"Extensions/ListLayoutAppearance+DefaultBackgroundColor.swift",
"Extensions/OrderedDictionary+IndexPath.swift",
"ResultBuilders/Builder Inits.swift",
"ResultBuilders/BuilderTesting.swift",
"Testing/HostingInitTest.swift",
"Testing/Initializer Testing.swift",
"Testing/ListInitTest.swift",
"Testing/StandardInitMultipleSelectTest.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"CollectionView"
]
}
}
2026-04-14 12:57:11.026 xcodebuild[697:4107] [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 CollectionView -destination platform=macOS,arch=arm64
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 CollectionView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
CollectionView: /Users/admin/builder/spi-builder-workspace
CompositionalLayoutBuilder: https://github.com/edonv/CompositionalLayoutBuilder.git @ 0.1.4
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
Target 'CollectionView' in project 'CollectionView'
➜ Explicit dependency on target 'CollectionView' in project 'CollectionView'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
Target 'CollectionView' in project 'CollectionView'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
Target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
➜ Explicit dependency on target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
Target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder' (no dependencies)
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: c4a90a850047b0e707a17b6a1314a841
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c4a90a850047b0e707a17b6a1314a841.xcbuilddata
error: The package product 'CompositionalLayoutBuilder' requires minimum platform version 10.15 for the macOS platform, but this target supports 10.13 (in target 'CollectionView' from project 'CollectionView')
2026-04-14 12:57:13.768 xcodebuild[701:4170] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme CollectionView
(1 failure)
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:
swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
CollectionView: /Users/admin/builder/spi-builder-workspace
CompositionalLayoutBuilder: https://github.com/edonv/CompositionalLayoutBuilder.git @ 0.1.4
resolved source packages: swift-collections, CollectionView, CompositionalLayoutBuilder
2026-04-14 12:57:16.176 xcodebuild[732:4355] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-collections",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-collections.git"
},
{
"identity" : "compositionallayoutbuilder",
"requirement" : {
"range" : [
{
"lower_bound" : "0.1.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/edonv/CompositionalLayoutBuilder.git"
}
],
"manifest_display_name" : "CollectionView",
"name" : "CollectionView",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "maccatalyst",
"version" : "14.0"
},
{
"name" : "tvos",
"version" : "14.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "CollectionView",
"targets" : [
"CollectionView"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "CollectionViewTests",
"module_type" : "SwiftTarget",
"name" : "CollectionViewTests",
"path" : "Tests/CollectionViewTests",
"sources" : [
"CollectionViewTests.swift"
],
"target_dependencies" : [
"CollectionView"
],
"type" : "test"
},
{
"c99name" : "CollectionView",
"module_type" : "SwiftTarget",
"name" : "CollectionView",
"path" : "Sources/CollectionView",
"product_dependencies" : [
"OrderedCollections",
"CompositionalLayoutBuilder"
],
"product_memberships" : [
"CollectionView"
],
"sources" : [
"CollectionView+Coordinator.swift",
"CollectionView+Initializers.swift",
"CollectionView+ViewModifiers.swift",
"CollectionView.swift",
"Extensions/ListLayoutAppearance+DefaultBackgroundColor.swift",
"Extensions/OrderedDictionary+IndexPath.swift",
"ResultBuilders/Builder Inits.swift",
"ResultBuilders/BuilderTesting.swift",
"Testing/HostingInitTest.swift",
"Testing/Initializer Testing.swift",
"Testing/ListInitTest.swift",
"Testing/StandardInitMultipleSelectTest.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"CollectionView"
]
}
}
2026-04-14 12:57:17.568 xcodebuild[741:4416] [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 CollectionView -destination platform=macOS,arch=arm64
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 CollectionView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
CollectionView: /Users/admin/builder/spi-builder-workspace
CompositionalLayoutBuilder: https://github.com/edonv/CompositionalLayoutBuilder.git @ 0.1.4
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
Target 'CollectionView' in project 'CollectionView'
➜ Explicit dependency on target 'CollectionView' in project 'CollectionView'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
Target 'CollectionView' in project 'CollectionView'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
Target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
➜ Explicit dependency on target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder'
Target 'CompositionalLayoutBuilder' in project 'CompositionalLayoutBuilder' (no dependencies)
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: c4a90a850047b0e707a17b6a1314a841
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c4a90a850047b0e707a17b6a1314a841.xcbuilddata
error: The package product 'CompositionalLayoutBuilder' requires minimum platform version 10.15 for the macOS platform, but this target supports 10.13 (in target 'CollectionView' from project 'CollectionView')
2026-04-14 12:57:18.931 xcodebuild[744:4470] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:4e6cde39893572cc96c2cb6f6b677544d019e4ce, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme CollectionView
(1 failure)
BUILD FAILURE 6.3 macosXcodebuild