Optimizely – Build Information – Swift Package Index

Build Information

Failed to build Optimizely, reference master (710375), with Swift 6.4 for Wasm on 30 Oct 2026 02:38:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/optimizely/swift-sdk.git
Reference: master
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/optimizely/swift-sdk
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7103754 [AI-FSSDK] [FSSDK-12958] Continue rule evaluation after local holdout hit (#669)
Cloned https://github.com/optimizely/swift-sdk.git
Revision (git rev-parse @):
710375451b7276086b22558dd292683a3789be22
SUCCESS checkout https://github.com/optimizely/swift-sdk.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/optimizely/swift-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:0ad19d16955074ecc72bbe910025b19c4e4614184c1a48afc82660d4c7620121
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Pre-planning 1 / 95]
[Starting]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Customization/DefaultLogger.swift:18:8: [1;31merror: [1;39mno such module 'os.log'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m import Foundation
[0;36m18 |[0;0m import os.log
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'os.log'[0;0m
[0;36m19 |[0;0m
[0;36m20 |[0;0m open class DefaultLogger: OPTLogger {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/CMAB/CmabClient.swift /host/spi-builder-workspace/Sources/CMAB/CmabConfig.swift /host/spi-builder-workspace/Sources/CMAB/CmabService.swift /host/spi-builder-workspace/Sources/Customization/DefaultDatafileHandler.swift /host/spi-builder-workspace/Sources/Customization/DefaultEventDispatcher.swift /host/spi-builder-workspace/Sources/Customization/DefaultLogger.swift /host/spi-builder-workspace/Sources/Customization/DefaultUserProfileService.swift /host/spi-builder-workspace/Sources/Customization/Protocols/OPTDatafileHandler.swift /host/spi-builder-workspace/Sources/Customization/Protocols/OPTEventDispatcher.swift /host/spi-builder-workspace/Sources/Customization/Protocols/OPTLogger.swift /host/spi-builder-workspace/Sources/Customization/Protocols/OPTUserProfileService.swift /host/spi-builder-workspace/Sources/Data\ Model/Attribute.swift /host/spi-builder-workspace/Sources/Data\ Model/Audience/AttributeValue.swift /host/spi-builder-workspace/Sources/Data\ Model/Audience/Audience.swift /host/spi-builder-workspace/Sources/Data\ Model/Audience/ConditionHolder.swift /host/spi-builder-workspace/Sources/Data\ Model/Audience/ConditionLeaf.swift /host/spi-builder-workspace/Sources/Data\ Model/Audience/SemanticVersion.swift /host/spi-builder-workspace/Sources/Data\ Model/Audience/UserAttribute.swift /host/spi-builder-workspace/Sources/Data\ Model/Cmab.swift /host/spi-builder-workspace/Sources/Data\ Model/DispatchEvents/BatchEvent.swift /host/spi-builder-workspace/Sources/Data\ Model/DispatchEvents/EventForDispatch.swift /host/spi-builder-workspace/Sources/Data\ Model/Event.swift /host/spi-builder-workspace/Sources/Data\ Model/Experiment.swift /host/spi-builder-workspace/Sources/Data\ Model/ExperimentCore.swift /host/spi-builder-workspace/Sources/Data\ Model/FeatureFlag.swift /host/spi-builder-workspace/Sources/Data\ Model/FeatureVariable.swift /host/spi-builder-workspace/Sources/Data\ Model/Group.swift /host/spi-builder-workspace/Sources/Data\ Model/Holdout.swift /host/spi-builder-workspace/Sources/Data\ Model/HoldoutConfig.swift /host/spi-builder-workspace/Sources/Data\ Model/Integration.swift /host/spi-builder-workspace/Sources/Data\ Model/Project.swift /host/spi-builder-workspace/Sources/Data\ Model/ProjectConfig.swift /host/spi-builder-workspace/Sources/Data\ Model/Rollout.swift /host/spi-builder-workspace/Sources/Data\ Model/TrafficAllocation.swift /host/spi-builder-workspace/Sources/Data\ Model/Variable.swift /host/spi-builder-workspace/Sources/Data\ Model/Variation.swift /host/spi-builder-workspace/Sources/Extensions/Array+Extension.swift /host/spi-builder-workspace/Sources/Extensions/ArrayEventForDispatch+Extension.swift /host/spi-builder-workspace/Sources/Extensions/DataStoreQueueStackImpl+Extension.swift /host/spi-builder-workspace/Sources/Extensions/OptimizelyClient+Extension.swift /host/spi-builder-workspace/Sources/Implementation/Datastore/DataStoreFile.swift /host/spi-builder-workspace/Sources/Implementation/Datastore/DataStoreMemory.swift /host/spi-builder-workspace/Sources/Implementation/Datastore/DataStoreQueueStackImpl.swift /host/spi-builder-workspace/Sources/Implementation/Datastore/DataStoreUserDefaults.swift /host/spi-builder-workspace/Sources/Implementation/DecisionInfo.swift /host/spi-builder-workspace/Sources/Implementation/DecisionReasons.swift /host/spi-builder-workspace/Sources/Implementation/DecisionResponse.swift /host/spi-builder-workspace/Sources/Implementation/DefaultBucketer.swift /host/spi-builder-workspace/Sources/Implementation/DefaultDecisionService.swift /host/spi-builder-workspace/Sources/Implementation/DefaultNotificationCenter.swift /host/spi-builder-workspace/Sources/Implementation/Events/BatchEventBuilder.swift /host/spi-builder-workspace/Sources/Implementation/UserProfileTracker.swift /host/spi-builder-workspace/Sources/ODP/LruCache.swift /host/spi-builder-workspace/Sources/ODP/OdpConfig.swift /host/spi-builder-workspace/Sources/ODP/OdpEvent.swift /host/spi-builder-workspace/Sources/ODP/OdpEventApiManager.swift /host/spi-builder-workspace/Sources/ODP/OdpEventManager.swift /host/spi-builder-workspace/Sources/ODP/OdpManager.swift /host/spi-builder-workspace/Sources/ODP/OdpSegmentApiManager.swift /host/spi-builder-workspace/Sources/ODP/OdpSegmentManager.swift /host/spi-builder-workspace/Sources/ODP/OptimizelySdkSettings.swift /host/spi-builder-workspace/Sources/ODP/OptimizelySegmentOption.swift /host/spi-builder-workspace/Sources/Optimizely+Decide/OptimizelyClient+Decide.swift /host/spi-builder-workspace/Sources/Optimizely+Decide/OptimizelyDecideOption.swift /host/spi-builder-workspace/Sources/Optimizely+Decide/OptimizelyDecision.swift /host/spi-builder-workspace/Sources/Optimizely+Decide/OptimizelyUserContext+ObjC.swift /host/spi-builder-workspace/Sources/Optimizely+Decide/OptimizelyUserContext.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyClient+ObjC.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyClient.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyConfig+ObjC.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyConfig.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyError.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyJSON+ObjC.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyJSON.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyLogLevel.swift /host/spi-builder-workspace/Sources/Optimizely/OptimizelyResult.swift /host/spi-builder-workspace/Sources/Optimizely/VuidManager.swift /host/spi-builder-workspace/Sources/Protocols/BackgroundingCallbacks.swift /host/spi-builder-workspace/Sources/Protocols/DataStoreQueueStack.swift /host/spi-builder-workspace/Sources/Protocols/OPTBucketer.swift /host/spi-builder-workspace/Sources/Protocols/OPTDataStore.swift /host/spi-builder-workspace/Sources/Protocols/OPTDecisionService.swift /host/spi-builder-workspace/Sources/Protocols/OPTNotificationCenter.swift /host/spi-builder-workspace/Sources/Utils/AtomicArray.swift /host/spi-builder-workspace/Sources/Utils/AtomicDictionary.swift /host/spi-builder-workspace/Sources/Utils/AtomicProperty.swift /host/spi-builder-workspace/Sources/Utils/Constants.swift /host/spi-builder-workspace/Sources/Utils/HandlerRegistryService.swift /host/spi-builder-workspace/Sources/Utils/LogMessage.swift /host/spi-builder-workspace/Sources/Utils/MurmurHash3.swift /host/spi-builder-workspace/Sources/Utils/NetworkReachability.swift /host/spi-builder-workspace/Sources/Utils/Notifications.swift /host/spi-builder-workspace/Sources/Utils/RetryStrategy.swift /host/spi-builder-workspace/Sources/Utils/SDKVersion.swift /host/spi-builder-workspace/Sources/Utils/ThreadSafeLogger.swift /host/spi-builder-workspace/Sources/Utils/Utils.swift /host/spi-builder-workspace/Sources/watchOS/WatchBackgroundNotifier.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Optimizely -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Optimizely_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Modules/Optimizely.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Modules/Optimizely.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Optimizely-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Optimizely-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Optimizely-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Optimizely.build/Debug-webassembly-wasm32/Optimizely-t.build/Objects-normal/wasm32/Modules/Optimizely.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm