Swift Package Index

Build Information

Failed to build AnimatedGradient, reference 1.0.1 (c0e191), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 02:38:33 UTC.

Build Command

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

Build Log

========================================
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/exyte/AnimatedGradient.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/exyte/AnimatedGradient
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at c0e1912 Merge commit '0ee1c58136392355a30f47c1de15fcaa39b8a8b0'
Cloned https://github.com/exyte/AnimatedGradient.git
Revision (git rev-parse @):
c0e19120abda483a61058721c6c7d65c82c4ebe9
SUCCESS checkout https://github.com/exyte/AnimatedGradient.git at 1.0.1
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Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/exyte/AnimatedGradient.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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error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift:38:33: error: cannot convert value of type 'Void' to expected condition type 'Bool'
36 |         var o: CGFloat = 0
37 |
38 |         guard NativeColor(self).getRed(&r, green: &g, blue: &b, alpha: &o) else {
   |                                 `- error: cannot convert value of type 'Void' to expected condition type 'Bool'
39 |             return (0, 0, 0, 0)
40 |         }
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/AnimatedGradient/AnimatedLinearGradient.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/AnimatedLinearGradientViewModel.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimatableLinearGradientModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/AnimationCompletionObserverModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Collection+Cycle.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Color+Utils.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/GradientPreset.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedGradient/Drivers/Pair.swift -target arm64-apple-macos12.0 -module-can-import-version AppKit 2775.10.103.1 2775.10.103 -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/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient-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 StrictConcurrency -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/AnimatedGradient.build/Debug/AnimatedGradient-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AnimatedGradient -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient_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/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedGradient.build/Debug/AnimatedGradient-t.build/Objects-normal/arm64/AnimatedGradient.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm