Build Information
Failed to build RedUx, reference v1.0.0 (69f6e0), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 14:21:22 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build 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/reddavis/RedUx.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/reddavis/RedUx
* tag v1.0.0 -> FETCH_HEAD
HEAD is now at 69f6e07 fix: no compiler error on <Xcode 13.4 (#36)
Cloned https://github.com/reddavis/RedUx.git
Revision (git rev-parse @):
69f6e076e5dbe1ebc66154d54fdab90f16d310ec
SUCCESS checkout https://github.com/reddavis/RedUx.git at v1.0.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/reddavis/RedUx.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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Fetching https://github.com/reddavis/Asynchrone
[1/4328] Fetching asynchrone
Fetched https://github.com/reddavis/Asynchrone (3.76s)
Computing version for https://github.com/reddavis/Asynchrone
Computed https://github.com/reddavis/Asynchrone at 0.22.0 (4.41s)
Creating working copy for https://github.com/reddavis/Asynchrone
Working copy of https://github.com/reddavis/Asynchrone resolved at 0.22.0
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/RedUx/Source/Effect.swift failed with a nonzero exit code. Command line: cd /Users/admin/builder
builtin-SwiftPerFileCompile Effect.swift
/Users/admin/builder/spi-builder-workspace/RedUx/Source/Effect.swift:96:1: [1;31merror: [1;39mtype 'Effect<Event>' does not conform to protocol 'AsyncSequence'[0;0m
[0;36m94 |[0;0m // MARK: AsyncSequence
[0;36m95 |[0;0m
[0;36m96 |[0;0m extension Effect: AsyncSequence {
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'Effect<Event>' does not conform to protocol 'AsyncSequence'[0;0m
[0;36m97 |[0;0m public typealias Element = Event
[0;36m98 |[0;0m public func makeAsyncIterator() -> AnyAsyncSequenceable<Element> {
[0;36m|[0;0m `- [1;39mnote: [1;39mcandidate would match and infer 'AsyncIterator' = 'AnyAsyncSequenceable<Effect<Event>.Element>' (aka 'AnyAsyncSequenceable<Event>') if 'AnyAsyncSequenceable<Effect<Event>.Element>' (aka 'AnyAsyncSequenceable<Event>') conformed to 'AsyncIteratorProtocol'[0;0m
[0;36m99 |[0;0m self.sequence.makeAsyncIterator()
[0;36m100 |[0;0m }
_Concurrency.AsyncSequence.AsyncIterator:2:16: [1;39mnote: [1;39munable to infer associated type 'AsyncIterator' for protocol 'AsyncSequence'[0;0m
[0;36m1 |[0;0m protocol AsyncSequence {
[0;36m2 |[0;0m associatedtype AsyncIterator : AsyncIteratorProtocol}
[0;36m|[0;0m `- [1;39mnote: [1;39munable to infer associated type 'AsyncIterator' for protocol 'AsyncSequence'[0;0m
[0;36m3 |[0;0m
/Users/admin/builder/spi-builder-workspace/RedUx/Source/Effect.swift:99:23: [1;31merror: [1;39mcannot convert return expression of type 'AnyAsyncSequenceable<Event>.Iterator' to return type 'AnyAsyncSequenceable<Effect<Event>.Element>' (aka 'AnyAsyncSequenceable<Event>')[0;0m
[0;36m97 |[0;0m public typealias Element = Event
[0;36m98 |[0;0m public func makeAsyncIterator() -> AnyAsyncSequenceable<Element> {
[0;36m99 |[0;0m [4;39mself.sequence.makeAsyncIterator()[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert return expression of type 'AnyAsyncSequenceable<Event>.Iterator' to return type 'AnyAsyncSequenceable<Effect<Event>.Element>' (aka 'AnyAsyncSequenceable<Event>')[0;0m
[0;36m100 |[0;0m }
[0;36m101 |[0;0m }
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/RedUx/Source/Effect.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/EffectManager.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/RedUxable.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/Reducer.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/Status/ActionStatus.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/Status/ValueStatus.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/Store.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/SwiftUI/Extensions/View+Extension.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/SwiftUI/UnwrapStore.swift /Users/admin/builder/spi-builder-workspace/RedUx/Source/ViewModel.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/Effect.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/Effect.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/Effect.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/Effect.dia -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/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/RedUx-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/RedUx.build/Debug/RedUx-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RedUx -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/RedUx_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 -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/Effect.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/RedUx.swiftmodule -index-unit-output-path /RedUx.build/Debug/RedUx-t.build/Objects-normal/arm64/Effect.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm