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Build Information

Failed to build HueEntertainmentSwift, reference main (3124c6), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 15:24:02 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/nakajima/HueEntertainmentSwift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nakajima/HueEntertainmentSwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3124c6f bump
Cloned https://github.com/nakajima/HueEntertainmentSwift.git
Revision (git rev-parse @):
3124c6f4724aad5b5006b3d72d1022457584e5df
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/nakajima/HueEntertainmentSwift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/nakajima/HueEntertainmentSwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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[20 / 29] HueEntertainmentSwift
[30 / 108]
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[99 / 108] HueEntertainmentSwift
Fetching https://github.com/apple/swift-docc-plugin.git
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin.git (1.38s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (2.08s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3823] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.35s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.10s)
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/XYBrightness.swift:80:23: error: cannot find type 'UIColor' in scope
 78 |
 79 | 	@available(iOS 14, *)
 80 | 	public init(uiColor: UIColor, forcedBrightness: Double? = nil) {
    |                       `- error: cannot find type 'UIColor' in scope
 81 | 		self.gamut = GamutC
 82 |
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/HueEntertainmentSwift/Animation.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/AreaUpdate.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Extensions/HueSession+Animation.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Extensions/HueSession+Auth.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Extensions/HueSession+Control.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Extensions/HueSession+HTTP.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Extensions/HueSession+Settings.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Extensions/String.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/HueSession.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/JSONTypes.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/HueEntertainmentSwift/XYBrightness.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/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift-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 -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/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HueEntertainmentSwift -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift_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/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/HueEntertainmentSwift.build/Debug/HueEntertainmentSwift-t.build/Objects-normal/arm64/HueEntertainmentSwift.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm