Swift Package Index

Build Information

Failed to build FlagsmithOpenFeatureProvider, reference v0.2.0 (1b5cec), with Swift 6.4 for Linux on 28 Sep 2026 02:19:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Flagsmith/flagsmith-openfeature-swift-provider.git
Reference: v0.2.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Flagsmith/flagsmith-openfeature-swift-provider
 * tag               v0.2.0     -> FETCH_HEAD
HEAD is now at 1b5cec0 chore(main): release 0.2.0 (#2)
Cloned https://github.com/Flagsmith/flagsmith-openfeature-swift-provider.git
Revision (git rev-parse @):
1b5cec0c1041c55cace705bbc7bfdd27928a3cd1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Flagsmith/flagsmith-openfeature-swift-provider.git at v0.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Flagsmith/flagsmith-openfeature-swift-provider.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/swhitty/FlyingFox.git
Fetching https://github.com/open-feature/swift-sdk.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/Flagsmith/flagsmith-ios-client.git
[1/8165] Fetching swift-log
[8166/10042] Fetching swift-log, swift-sdk
[8204/11909] Fetching swift-log, swift-sdk, flagsmith-ios-client
[11779/18331] Fetching swift-log, swift-sdk, flagsmith-ios-client, flyingfox
Fetched https://github.com/Flagsmith/flagsmith-ios-client.git (0.53s)
[10107/16464] Fetching swift-log, swift-sdk, flyingfox
Fetched https://github.com/open-feature/swift-sdk.git (0.55s)
[9321/14587] Fetching swift-log, flyingfox
Fetched https://github.com/apple/swift-log.git (0.55s)
[1349/6422] Fetching flyingfox
Fetched https://github.com/swhitty/FlyingFox.git (0.62s)
Computing version for https://github.com/swhitty/FlyingFox.git
Computed https://github.com/swhitty/FlyingFox.git at 0.27.1 (0.83s)
Computing version for https://github.com/Flagsmith/flagsmith-ios-client.git
Computed https://github.com/Flagsmith/flagsmith-ios-client.git at 3.10.0 (0.16s)
Computing version for https://github.com/open-feature/swift-sdk.git
Computed https://github.com/open-feature/swift-sdk.git at 0.6.0 (1.06s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.20s)
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/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/Flagsmith/flagsmith-ios-client.git
Working copy of https://github.com/Flagsmith/flagsmith-ios-client.git resolved at 3.10.0
Creating working copy for https://github.com/swhitty/FlyingFox.git
Working copy of https://github.com/swhitty/FlyingFox.git resolved at 0.27.1
Building for debugging...
[Provisioning 2 / 11]
[Pre-planning 1 / 214]
[Starting]
[59 / 104] FlagsmithClient
[70 / 104] Logging-product
[71 / 104] Logging-product
[72 / 104] OpenFeature
[75 / 104] FlagsmithClient
[77 / 105] Logging
[80 / 105] Logging
[90 / 118] OpenFeature
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/EventHandler.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile EventHandler.swift
/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/EventHandler.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/BaseEvaluation.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Client.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/ClientMetadata.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/EvaluationContext.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/EventHandler.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/EventMetadataValue.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Features+Defaults.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Features.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/FlagEvaluationDetails.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/FlagEvaluationOptions.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/FlagMetadataValue.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/FlagValueType.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Hook.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/HookContext.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/HookSupport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/ImmutableContext.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/ImmutableStructure.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/ImmutableTrackingEventDetails.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/MetadataValue.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/MutableStructure.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/OpenFeatureAPI.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/OpenFeatureClient.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/FeatureProvider.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/MultiProvider/FirstMatchStrategy.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/MultiProvider/FirstSuccessfulStrategy.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/MultiProvider/MultiProvider.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/MultiProvider/Strategy.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/NoOpProvider.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/ProviderEvaluation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/ProviderEventDetails.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/ProviderEvents.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/ProviderMetadata.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Provider/ProviderStatus.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/ProviderStatusTracker.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Reason.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Structure.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Tracking.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/TrackingEventDetails.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/Value.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/exceptions/ErrorCode.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/OpenFeature/exceptions/OpenFeatureError.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/supplementaryOutputs-3 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -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 -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name OpenFeature -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/OpenFeature_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/BaseEvaluation.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/Client.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/ClientMetadata.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/EvaluationContext.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/EventHandler.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/EventMetadataValue.o -index-unit-output-path /OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/BaseEvaluation.o -index-unit-output-path /OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/Client.o -index-unit-output-path /OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/ClientMetadata.o -index-unit-output-path /OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/EvaluationContext.o -index-unit-output-path /OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/EventHandler.o -index-unit-output-path /OpenFeature.build/Debug-linux-x86_64/OpenFeature-t.build/Objects-normal/x86_64/EventMetadataValue.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux