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Build Information

Failed to build SwiftUIIndexedList, reference v1.0.0 (5183e1), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 16:20:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ciaranrobrien/SwiftUIIndexedList.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ciaranrobrien/SwiftUIIndexedList
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at 5183e17 Update README.md
Cloned https://github.com/ciaranrobrien/SwiftUIIndexedList.git
Revision (git rev-parse @):
5183e178ba405ff4eec2ecc5d4e08bf93c4482b8
SUCCESS checkout https://github.com/ciaranrobrien/SwiftUIIndexedList.git at v1.0.0
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Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ciaranrobrien/SwiftUIIndexedList.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[116 / 132] SwiftUIIntrospect
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[213 / 222] SwiftUIIndexedList
Fetching https://github.com/siteline/SwiftUI-Introspect
[1/12890] Fetching swiftui-introspect
Fetched https://github.com/siteline/SwiftUI-Introspect (2.45s)
Computing version for https://github.com/siteline/SwiftUI-Introspect
warning: 'swiftui-introspect': /Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "swiftui-introspect",
 7 |     platforms: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/siteline/SwiftUI-Introspect at 1.4.0 (3.11s)
Creating working copy for https://github.com/siteline/SwiftUI-Introspect
Working copy of https://github.com/siteline/SwiftUI-Introspect resolved at 1.4.0
warning: 'swiftui-introspect': /Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftUI-Introspect/Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
 3 | import PackageDescription
 4 |
 5 | let package = Package(
   |               |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
   |               `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
 6 |     name: "swiftui-introspect",
 7 |     platforms: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/Internal/IndexBar.swift:222:42: error: cannot find 'UISelectionFeedbackGenerator' in scope
220 |
221 |
222 | private let selectionFeedbackGenerator = UISelectionFeedbackGenerator()
    |                                          `- error: cannot find 'UISelectionFeedbackGenerator' in scope
223 |
224 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.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/SwiftUIIndexedList/API/Index.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/API/IndexBarInsets.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/API/Indexable.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/API/IndexedList.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/API/IndexedScrollView.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/API/ScrollAccessory.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/API/View+Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/Examples/ExampleA.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/Examples/ExampleB.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/Internal/Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/Internal/IndexBar.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftUIIndexedList/Internal/IndexBarBackground.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftUIIndexedList -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftUIIndexedList.build/Debug/SwiftUIIndexedList-t.build/Objects-normal/arm64/SwiftUIIndexedList.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm