Swift Package Index

Build Information

Failed to build SplitProvider, reference 1.0.0 (c73fcd), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 07:38:29 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/splitio/split-openfeature-provider-swift.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/splitio/split-openfeature-provider-swift
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at c73fcdf Merge pull request #19 from splitio/release/1.0.0
Cloned https://github.com/splitio/split-openfeature-provider-swift.git
Revision (git rev-parse @):
c73fcdf2089585811662909cbd340bc39da816c8
SUCCESS checkout https://github.com/splitio/split-openfeature-provider-swift.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/splitio/split-openfeature-provider-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[52 / 95]
[59 / 95] Split_Split
[62 / 95]
[64 / 97] Logging
[73 / 124]
[75 / 124]
[78 / 124]
[80 / 124] Split
[91 / 205] Logging
[101 / 205]
[104 / 205] Logging
[119 / 206]
[121 / 206]
[123 / 206] Logging
[125 / 217]
[132 / 217]
[134 / 217]
[137 / 217]
[142 / 217]
[146 / 217]
[148 / 217]
[149 / 217]
[160 / 217]
[165 / 217] OpenFeature
[168 / 217] OpenFeature
[171 / 217] OpenFeature
[177 / 217] OpenFeature
[179 / 217]
[179 / 217] OpenFeature-product
[181 / 217]
[183 / 217] Split
[192 / 217] Split
[193 / 217] Split
[195 / 217] Split
[196 / 217] Split
[197 / 217] Split
[202 / 217] Split
[204 / 217] Split-product
[206 / 218] OpenFeature
[207 / 218] Split
[207 / 218] SplitProvider
[212 / 223] Split
Fetching https://github.com/httpswift/swifter.git
Fetching https://github.com/splitio/ios-client.git
Fetching https://github.com/open-feature/swift-sdk.git
[1/1796] Fetching swift-sdk
[19/7846] Fetching swift-sdk, swifter
[3128/47215] Fetching swift-sdk, swifter, ios-client
Fetched https://github.com/httpswift/swifter.git (1.93s)
[8435/41165] Fetching swift-sdk, ios-client
Fetched https://github.com/splitio/ios-client.git (7.18s)
Fetched https://github.com/open-feature/swift-sdk.git (7.18s)
Computing version for https://github.com/httpswift/swifter.git
Computed https://github.com/httpswift/swifter.git at 1.5.0 (7.86s)
Computing version for https://github.com/open-feature/swift-sdk.git
Computed https://github.com/open-feature/swift-sdk.git at 0.6.0 (0.62s)
Fetching https://github.com/apple/swift-log
[1/8148] Fetching swift-log
Fetched https://github.com/apple/swift-log (1.33s)
Computing version for https://github.com/splitio/ios-client.git
Computed https://github.com/splitio/ios-client.git at 3.7.1 (1.99s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (0.62s)
Creating working copy for https://github.com/open-feature/swift-sdk.git
Working copy of https://github.com/open-feature/swift-sdk.git resolved at 0.6.0
Creating working copy for https://github.com/httpswift/swifter.git
Working copy of https://github.com/httpswift/swifter.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
Creating working copy for https://github.com/splitio/ios-client.git
Working copy of https://github.com/splitio/ios-client.git resolved at 3.7.1
split_cache.xcdatamodel: note: Model split_cache version checksum: Rs5tpus+5dKysHrvlC7p8G+F4rvgDrL8ROjUOQyftL4=
split_cache_v6.xcdatamodel: note: Model split_cache_v6 version checksum: UcYO02DvS2OHULTPFPtGNrOehIcGK+FThMszPz+zC+k=
split_cache_v2.xcdatamodel: note: Model split_cache_v2 version checksum: V5Bn8jP0/GYO3870w9HD02QPa5qSWWHboIqICpLMjtw=
split_cache_v3.xcdatamodel: note: Model split_cache_v3 version checksum: oCaCTczgu37NbE1l2tPRrjxrGDmetUepfIkd9S0d9Ek=
split_cache_v4.xcdatamodel: note: Model split_cache_v4 version checksum: W0q1fkIbH1u76mNANE2T1xQ/pIFAfyowgMQbfk9Vcvc=
split_cache_v5.xcdatamodel: note: Model split_cache_v5 version checksum: nQRo/aWXxmLDyTcjYpIVW7dIl54wGkJKaF2jisv8uJc=
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/SplitProvider/SplitProvider.swift:8:14: error: type 'SplitProvider' does not conform to protocol 'FeatureProvider'
  6 | import Split
  7 |
  8 | public class SplitProvider: FeatureProvider {
    |              `- error: type 'SplitProvider' does not conform to protocol 'FeatureProvider'
  9 |
 10 |     // Split Components
    :
 31 |     }
 32 |
 33 |     public func initialize(initialContext: (any OpenFeature.EvaluationContext)?) async throws { // Called by OpenFeature
    |                 `- note: candidate is 'async', but protocol requirement is not
 34 |
 35 |         guard sdkKey != "" else {
    :
 67 |
 68 |     // MARK: Context change
 69 |     public func onContextSet(oldContext: (any OpenFeature.EvaluationContext)?, newContext: any OpenFeature.EvaluationContext) async throws {
    |                 `- note: candidate is 'async', but protocol requirement is not
 70 |         // Even if it's the same targeting key, we need to update the context if the options change
 71 |         // since this is the only way to evaluate with attributes.
/Users/admin/builder/spi-builder-workspace/Sources/SplitProvider/SplitProvider.swift:8:14: error: type 'SplitProvider' does not conform to protocol 'EventPublisher'
  6 | import Split
  7 |
  8 | public class SplitProvider: FeatureProvider {
    |              |- error: type 'SplitProvider' does not conform to protocol 'EventPublisher'
    |              `- note: add stubs for conformance
  9 |
 10 |     // Split Components
    :
138 |     }
139 |
140 |     public func observe() -> AnyPublisher<OpenFeature.ProviderEvent?, Never> {
    |                 `- note: candidate has non-matching type '() -> AnyPublisher<ProviderEvent?, Never>'
141 |         eventHandler.publisher.eraseToAnyPublisher()
142 |     }
OpenFeature.FeatureProvider.status:2:5: note: protocol requires property 'status' with type 'ProviderStatus'
1 | protocol FeatureProvider {
2 | var status: OpenFeature.ProviderStatus { get }}
  |     `- note: protocol requires property 'status' with type 'ProviderStatus'
3 |
OpenFeature.FeatureProvider.initialize:2:6: note: protocol requires function 'initialize(initialContext:)' with type '((any EvaluationContext)?) -> Future<Void, Never>'
1 | protocol FeatureProvider {
2 | func initialize(initialContext: (any OpenFeature.EvaluationContext)?) -> Future<Void, Never>}
  |      `- note: protocol requires function 'initialize(initialContext:)' with type '((any EvaluationContext)?) -> Future<Void, Never>'
3 |
OpenFeature.FeatureProvider.onContextSet:2:6: note: protocol requires function 'onContextSet(oldContext:newContext:)' with type '((any EvaluationContext)?, any EvaluationContext) -> Future<Void, Never>'
1 | protocol FeatureProvider {
2 | func onContextSet(oldContext: (any OpenFeature.EvaluationContext)?, newContext: any OpenFeature.EvaluationContext) -> Future<Void, Never>}
  |      `- note: protocol requires function 'onContextSet(oldContext:newContext:)' with type '((any EvaluationContext)?, any EvaluationContext) -> Future<Void, Never>'
3 |
OpenFeature.EventPublisher.observe:2:6: note: protocol requires function 'observe()' with type '() -> AnyPublisher<ProviderEvent, Never>'
1 | protocol EventPublisher {
2 | func observe() -> AnyPublisher<OpenFeature.ProviderEvent, Never>}
  |      `- note: protocol requires function 'observe()' with type '() -> AnyPublisher<ProviderEvent, Never>'
3 |
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/SplitProvider/Evaluator.swift /Users/admin/builder/spi-builder-workspace/Sources/SplitProvider/EventHandler.swift /Users/admin/builder/spi-builder-workspace/Sources/SplitProvider/SplitErrors.swift /Users/admin/builder/spi-builder-workspace/Sources/SplitProvider/SplitProvider.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/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider-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/SplitProvider.build/Debug/SplitProvider-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SplitProvider -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider_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/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SplitProvider.build/Debug/SplitProvider-t.build/Objects-normal/arm64/SplitProvider.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm