Swift Package Index

Build Information

Failed to build SwiftMVI, reference main (9b5837), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 22:09:15 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
========================================
Clone URL: https://github.com/xtro/SwiftMVI.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xtro/SwiftMVI
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9b58372 Update documents
Cloned https://github.com/xtro/SwiftMVI.git
Revision (git rev-parse @):
9b583728722b703b60f039b81998af04798c224e
SUCCESS checkout https://github.com/xtro/SwiftMVI.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/xtro/SwiftMVI.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 594]
[Planning deferred tasks]
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[498 / 507] SwiftMVI
Fetching https://github.com/pointfreeco/swift-case-paths.git
Fetching https://github.com/xtro/SwiftUseCase.git
[1/5332] Fetching swift-case-paths
[2/5488] Fetching swift-case-paths, swiftusecase
Fetched https://github.com/pointfreeco/swift-case-paths.git (1.18s)
Fetched https://github.com/xtro/SwiftUseCase.git (1.18s)
Computing version for https://github.com/xtro/SwiftUseCase.git
Computed https://github.com/xtro/SwiftUseCase.git at 0.5.1 (1.77s)
Fetching https://github.com/swiftlang/swift-syntax
[1/79973] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (4.89s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 510.0.0 (5.69s)
Computing version for https://github.com/pointfreeco/swift-case-paths.git
Computed https://github.com/pointfreeco/swift-case-paths.git at 0.14.1 (0.71s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/2727] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (1.45s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 0.9.0 (2.14s)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 0.9.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 510.0.0
Creating working copy for https://github.com/xtro/SwiftUseCase.git
Working copy of https://github.com/xtro/SwiftUseCase.git resolved at 0.5.1
Creating working copy for https://github.com/pointfreeco/swift-case-paths.git
Working copy of https://github.com/pointfreeco/swift-case-paths.git resolved at 0.14.1
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:15:17: error: cannot find type 'SyncUseCase' in scope
 13 |     ///   - usecase: An executable UseCase
 14 |     /// - Returns: Result of the executed usecase
 15 |     func run<U: SyncUseCase>(_ usecase: U) -> U.Result where U.Parameter == Void {
    |                 `- error: cannot find type 'SyncUseCase' in scope
 16 |         return run(usecase, ())
 17 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:15:49: error: 'Result' is not a member type of type 'U'
 13 |     ///   - usecase: An executable UseCase
 14 |     /// - Returns: Result of the executed usecase
 15 |     func run<U: SyncUseCase>(_ usecase: U) -> U.Result where U.Parameter == Void {
    |                                                 `- error: 'Result' is not a member type of type 'U'
 16 |         return run(usecase, ())
 17 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:15:64: error: 'Parameter' is not a member type of type 'U'
 13 |     ///   - usecase: An executable UseCase
 14 |     /// - Returns: Result of the executed usecase
 15 |     func run<U: SyncUseCase>(_ usecase: U) -> U.Result where U.Parameter == Void {
    |                                                                `- error: 'Parameter' is not a member type of type 'U'
 16 |         return run(usecase, ())
 17 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:24:17: error: cannot find type 'SyncUseCase' in scope
 22 |     ///   - usecase: An executable UseCase
 23 |     /// - Returns: Result of the executed usecase
 24 |     func run<U: SyncUseCase>(_ usecase: U, _ parameters: U.Parameter) -> U.Result {
    |                 `- error: cannot find type 'SyncUseCase' in scope
 25 |         usecase(parameters)
 26 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:24:76: error: 'Result' is not a member type of type 'U'
 22 |     ///   - usecase: An executable UseCase
 23 |     /// - Returns: Result of the executed usecase
 24 |     func run<U: SyncUseCase>(_ usecase: U, _ parameters: U.Parameter) -> U.Result {
    |                                                                            `- error: 'Result' is not a member type of type 'U'
 25 |         usecase(parameters)
 26 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:24:60: error: 'Parameter' is not a member type of type 'U'
 22 |     ///   - usecase: An executable UseCase
 23 |     /// - Returns: Result of the executed usecase
 24 |     func run<U: SyncUseCase>(_ usecase: U, _ parameters: U.Parameter) -> U.Result {
    |                                                            `- error: 'Parameter' is not a member type of type 'U'
 25 |         usecase(parameters)
 26 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:35:17: error: cannot find type 'SyncThrowingUseCase' in scope
 33 |     ///   - usecase: An executable UseCase
 34 |     /// - Returns: Result of the executed usecase
 35 |     func run<U: SyncThrowingUseCase>(_ usecase: U) throws -> U.Result where U.Parameter == Void {
    |                 `- error: cannot find type 'SyncThrowingUseCase' in scope
 36 |         return try run(usecase, ())
 37 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:35:64: error: 'Result' is not a member type of type 'U'
 33 |     ///   - usecase: An executable UseCase
 34 |     /// - Returns: Result of the executed usecase
 35 |     func run<U: SyncThrowingUseCase>(_ usecase: U) throws -> U.Result where U.Parameter == Void {
    |                                                                `- error: 'Result' is not a member type of type 'U'
 36 |         return try run(usecase, ())
 37 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:35:79: error: 'Parameter' is not a member type of type 'U'
 33 |     ///   - usecase: An executable UseCase
 34 |     /// - Returns: Result of the executed usecase
 35 |     func run<U: SyncThrowingUseCase>(_ usecase: U) throws -> U.Result where U.Parameter == Void {
    |                                                                               `- error: 'Parameter' is not a member type of type 'U'
 36 |         return try run(usecase, ())
 37 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:44:17: error: cannot find type 'SyncThrowingUseCase' in scope
 42 |     ///   - usecase: An executable UseCase
 43 |     /// - Returns: Result of the executed usecase
 44 |     func run<U: SyncThrowingUseCase>(_ usecase: U, _ parameters: U.Parameter) throws -> U.Result {
    |                 `- error: cannot find type 'SyncThrowingUseCase' in scope
 45 |         try usecase(parameters)
 46 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:44:91: error: 'Result' is not a member type of type 'U'
 42 |     ///   - usecase: An executable UseCase
 43 |     /// - Returns: Result of the executed usecase
 44 |     func run<U: SyncThrowingUseCase>(_ usecase: U, _ parameters: U.Parameter) throws -> U.Result {
    |                                                                                           `- error: 'Result' is not a member type of type 'U'
 45 |         try usecase(parameters)
 46 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift:44:68: error: 'Parameter' is not a member type of type 'U'
 42 |     ///   - usecase: An executable UseCase
 43 |     /// - Returns: Result of the executed usecase
 44 |     func run<U: SyncThrowingUseCase>(_ usecase: U, _ parameters: U.Parameter) throws -> U.Result {
    |                                                                    `- error: 'Parameter' is not a member type of type 'U'
 45 |         try usecase(parameters)
 46 |     }
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/Core/AnyPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Binding.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/FeatureModule.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Modulable.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Observer.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Processing+UseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Processing.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Property.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/Transformer.swift /Users/admin/builder/spi-builder-workspace/Sources/Core/ValuePublisher.swift /Users/admin/builder/spi-builder-workspace/Sources/Modules/ListFeature.swift /Users/admin/builder/spi-builder-workspace/Sources/Modules/OptionalValueFeature.swift /Users/admin/builder/spi-builder-workspace/Sources/Modules/ValueFeature+ViewLifecycle.swift /Users/admin/builder/spi-builder-workspace/Sources/Modules/ValueFeature.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/ActionReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/AsyncActionReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/AsyncEffectReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/AsyncIntentReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/AsyncReactionReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/EffectReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/EventReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/IntentReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducers/ReactionReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducibles/OptionalReducibleState.swift /Users/admin/builder/spi-builder-workspace/Sources/Reducibles/ReducibleState.swift /Users/admin/builder/spi-builder-workspace/Sources/Use\ Cases/Network.swift /Users/admin/builder/spi-builder-workspace/Sources/Use\ Cases/Network/NetworkDataTask.swift /Users/admin/builder/spi-builder-workspace/Sources/Views/Alert+EventReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Views/Alert+StateReducer.swift /Users/admin/builder/spi-builder-workspace/Sources/Views/EventReducerView.swift /Users/admin/builder/spi-builder-workspace/Sources/Views/FeatureView.swift /Users/admin/builder/spi-builder-workspace/Sources/Views/PublishedPathView.swift /Users/admin/builder/spi-builder-workspace/Sources/Views/StateReducerView.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/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI-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 -load-plugin-executable /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/SwiftUseCaseMacros\#SwiftUseCaseMacros -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/SwiftMVI.build/Debug/SwiftMVI-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftMVI -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI_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/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMVI.build/Debug/SwiftMVI-t.build/Objects-normal/arm64/SwiftMVI.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm