Swift Package IndexBuild Information
Failed to build IterableSDK, reference 6.5.12 (374ca5), with Swift 5.9 for Linux on 2 Jun 2025 16:09:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.9-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Iterable/iterable-swift-sdk.git
Reference: 6.5.12
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/Iterable/iterable-swift-sdk
* tag 6.5.12 -> FETCH_HEAD
HEAD is now at 374ca53 [MOB-11513] - Prepare for 6.5.12 (#914)
Cloned https://github.com/Iterable/iterable-swift-sdk.git
Revision (git rev-parse @):
374ca53f7e7501b9a9bf089b53a3ec521ab11c4a
SUCCESS checkout https://github.com/Iterable/iterable-swift-sdk.git at 6.5.12
========================================
Build
========================================
Selected platform: linux
Swift version: 5.9
Building package at path: $PWD
https://github.com/Iterable/iterable-swift-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.9-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.9-latest: Pulling from finestructure/spi-images
Digest: sha256:943c57f5f023c04804daf623375860c13f93d33d0cb4f0a89054871e5f11529c
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.9-latest
Building for debugging...
[0/5] Copying PrivacyInfo.xcprivacy
[0/5] Copying SampleInboxCell.xib
[0/5] Copying IterableEmbeddedView.xib
[0/5] Copying IterableDataModel.xcdatamodeld
[0/5] Copying Assets.xcassets
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/116] Emitting module IterableSDK
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/131] Emitting module IterableAppExtensions
/host/spi-builder-workspace/notification-extension/ITBNotificationServiceExtension.swift:5:8: error: no such module 'UserNotifications'
import UserNotifications
^
[8/131] Compiling IterableAppExtensions TestFile.swift
/host/spi-builder-workspace/notification-extension/ITBNotificationServiceExtension.swift:5:8: error: no such module 'UserNotifications'
import UserNotifications
^
[9/131] Compiling IterableAppExtensions ITBNotificationServiceExtension.swift
/host/spi-builder-workspace/notification-extension/ITBNotificationServiceExtension.swift:5:8: error: no such module 'UserNotifications'
import UserNotifications
^
[10/131] Compiling IterableAppExtensions NotificationContentParser.swift
/host/spi-builder-workspace/notification-extension/ITBNotificationServiceExtension.swift:5:8: error: no such module 'UserNotifications'
import UserNotifications
^
[11/131] Compiling IterableAppExtensions NotificationExtensionConstants.swift
/host/spi-builder-workspace/notification-extension/ITBNotificationServiceExtension.swift:5:8: error: no such module 'UserNotifications'
import UserNotifications
^
[12/131] Compiling IterableSDK RequestProcessorUtil.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[13/131] Compiling IterableSDK RequestSender.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[14/131] Compiling IterableSDK DependencyContainer.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[15/131] Compiling IterableSDK DependencyContainerProtocol.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[16/131] Compiling IterableSDK IterableLogUtil.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[17/131] Compiling IterableSDK IterableUtil.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[18/131] Compiling IterableSDK IterableKeychain.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[19/131] Compiling IterableSDK KeychainWrapper.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[20/131] Compiling IterableSDK LocalStorage.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[21/131] Compiling IterableSDK LocalStorageProtocol.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[22/131] Compiling IterableSDK NotificationHelper.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[23/131] Compiling IterableSDK OrderedDictionary.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[24/131] Compiling IterableSDK PersistenceHelper.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[25/131] Compiling IterableSDK ResourceHelper.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
[26/131] Compiling IterableSDK UIColor+Extension.swift
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
error: compile command failed due to signal 6 (use -v to see invocation)
/host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift:5:8: error: no such module 'UIKit'
import UIKit
^
free(): invalid pointer
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/swift-sdk/Core/Constants.swift /host/spi-builder-workspace/swift-sdk/Core/Models/CommerceItem.swift /host/spi-builder-workspace/swift-sdk/Core/Models/IterableAction.swift /host/spi-builder-workspace/swift-sdk/Core/Models/IterableActionContext.swift /host/spi-builder-workspace/swift-sdk/Core/Models/IterableAttributionInfo.swift /host/spi-builder-workspace/swift-sdk/Core/Models/IterableEmbeddedMessage.swift /host/spi-builder-workspace/swift-sdk/Core/Models/IterableInAppMessage.swift /host/spi-builder-workspace/swift-sdk/Core/Models/IterablePushNotificationMetadata.swift /host/spi-builder-workspace/swift-sdk/Core/Models/RetryPolicy.swift /host/spi-builder-workspace/swift-sdk/Core/Protocols/IterableAuthManagerProtocol.swift /host/spi-builder-workspace/swift-sdk/Core/Protocols/IterableEmbeddedManagerProtocol.swift /host/spi-builder-workspace/swift-sdk/Core/Protocols/IterableEmbeddedUpdateDelegate.swift /host/spi-builder-workspace/swift-sdk/Core/Protocols/IterableInAppManagerProtocol.swift /host/spi-builder-workspace/swift-sdk/Core/Protocols/IterableInboxViewControllerViewDelegate.swift /host/spi-builder-workspace/swift-sdk/Core/Utilities/AuthFailure.swift -primary-file /host/spi-builder-workspace/swift-sdk/Core/Utilities/AuthFailureReason.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/APNSTypeChecker.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/ActionRunner.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/AppExtensionHelper.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/Auth.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/AuthManager.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/ClassExtensions.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/DataFieldsHelper.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/DateProvider.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/DeepLinkManager.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/Dwifft/AbstractDiffCalculator.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/Dwifft/Dwifft+UIKit.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/Dwifft/Dwifft.swift -primary-file /host/spi-builder-workspace/swift-sdk/Internal/Dwifft/SectionedValues.swift /host/spi-builder-workspace/swift-sdk/Internal/EmbeddedHelper.swift /host/spi-builder-workspace/swift-sdk/Internal/EmbeddedMessagingProcessor.swift /host/spi-builder-workspace/swift-sdk/Internal/EmbeddedMessagingSerialization.swift /host/spi-builder-workspace/swift-sdk/Internal/EmbeddedSessionManager.swift /host/spi-builder-workspace/swift-sdk/Internal/EmptyEmbeddedManager.swift /host/spi-builder-workspace/swift-sdk/Internal/EmptyInAppManager.swift /host/spi-builder-workspace/swift-sdk/Internal/HealthMonitor.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxImpressionTracker.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxMessageViewModel.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxSessionManager.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxState.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxViewControllerViewModel.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxViewControllerViewModelProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/InboxViewControllerViewModelView.swift /host/spi-builder-workspace/swift-sdk/Internal/InternalIterableAPI.swift /host/spi-builder-workspace/swift-sdk/Internal/InternalIterableAppIntegration.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableAPICallRequest.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableAPICallTaskProcessor.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableAPIMobileFrameworkDetector.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableCoreDataPersistence.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableEmbeddedManager.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableHtmlMessageViewController.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableInboxCell+Layout.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableNotifications.swift /host/spi-builder-workspace/swift-sdk/Internal/IterablePersistence.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableRequest.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableRequestUtil.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTask.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTaskError.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTaskManagedObject.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTaskProcessor.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTaskResult.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTaskRunner.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableTaskScheduler.swift /host/spi-builder-workspace/swift-sdk/Internal/IterableUserDefaults.swift /host/spi-builder-workspace/swift-sdk/Internal/MiscEmbeddedClasses.swift /host/spi-builder-workspace/swift-sdk/Internal/MiscInboxClasses.swift /host/spi-builder-workspace/swift-sdk/Internal/Models.swift /host/spi-builder-workspace/swift-sdk/Internal/Network/NetworkConnectivityChecker.swift /host/spi-builder-workspace/swift-sdk/Internal/Network/NetworkConnectivityManager.swift /host/spi-builder-workspace/swift-sdk/Internal/Network/NetworkHelper.swift /host/spi-builder-workspace/swift-sdk/Internal/Network/NetworkMonitor.swift /host/spi-builder-workspace/swift-sdk/Internal/Network/NetworkSession.swift /host/spi-builder-workspace/swift-sdk/Internal/Pending.swift /host/spi-builder-workspace/swift-sdk/Internal/RequestHandlerProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/RequestProcessorUtil.swift /host/spi-builder-workspace/swift-sdk/Internal/RequestSender.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/DependencyContainer.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/DependencyContainerProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/IterableLogUtil.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/IterableUtil.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/Keychain/IterableKeychain.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/Keychain/KeychainWrapper.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/LocalStorage.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/LocalStorageProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/NotificationHelper.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/OrderedDictionary.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/PersistenceHelper.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/ResourceHelper.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/UIColor+Extension.swift /host/spi-builder-workspace/swift-sdk/Internal/Utilities/WebViewProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/ApiClient.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/ApiClientProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/Request/OfflineRequestProcessor.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/Request/OnlineRequestProcessor.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/Request/RequestCreator.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/Request/RequestHandler.swift /host/spi-builder-workspace/swift-sdk/Internal/api-client/Request/RequestProcessorProtocol.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppCalculations.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppContentParser.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppDisplayer.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppHelper.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppInternal.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppManager+Functions.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppManager.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppMessageParser.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppPersistence.swift /host/spi-builder-workspace/swift-sdk/Internal/in-app/InAppPresenter.swift /host/spi-builder-workspace/swift-sdk/SDK/IterableAPI.swift /host/spi-builder-workspace/swift-sdk/SDK/IterableAppIntegration.swift /host/spi-builder-workspace/swift-sdk/SDK/IterableConfig.swift /host/spi-builder-workspace/swift-sdk/SDK/IterableLogging.swift /host/spi-builder-workspace/swift-sdk/SDK/IterableMessaging.swift /host/spi-builder-workspace/swift-sdk/ui-components/swiftui/InboxViewRepresentable.swift /host/spi-builder-workspace/swift-sdk/ui-components/swiftui/IterableInboxView.swift /host/spi-builder-workspace/swift-sdk/ui-components/uikit/IterableEmbeddedView.swift /host/spi-builder-workspace/swift-sdk/ui-components/uikit/IterableInboxCell.swift /host/spi-builder-workspace/swift-sdk/ui-components/uikit/IterableInboxNavigationViewController.swift /host/spi-builder-workspace/swift-sdk/ui-components/uikit/IterableInboxViewController.swift /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/DerivedSources/resource_bundle_accessor.swift -supplementary-output-file-map /tmp/TemporaryDirectory.875egW/supplementaryOutputs-2 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug -enable-testing -g -module-cache-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -new-driver-path /usr/bin/swift-driver -empty-abi-descriptor -resource-dir /usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -fPIC -Xcc -fno-omit-frame-pointer -module-name IterableSDK -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Core/Utilities/AuthFailureReason.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/APNSTypeChecker.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/ActionRunner.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/AppExtensionHelper.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/Auth.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/AuthManager.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/ClassExtensions.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/CoreDataUtil.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/DataFieldsHelper.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/DateProvider.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/DeepLinkManager.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/Dwifft/AbstractDiffCalculator.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/Dwifft/Dwifft+UIKit.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/Dwifft/Dwifft.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/IterableSDK.build/Internal/Dwifft/SectionedValues.swift.o -index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store -index-system-modules
1. Swift version 5.9.2 (swift-5.9.2-RELEASE)
2. Compiling with the current language version
3. While evaluating request TypeCheckSourceFileRequest(source_file "/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift")
4. While evaluating request TypeCheckFunctionBodyRequest(IterableSDK.(file).CoreDataUtil.createColumnPredicate(columnName:columnValue:)@/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:62:25)
5. While type-checking statement at [/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:62:100 - line:73:5] RangeText="{
if let stringValue = columnValue as? String {
return NSPredicate(format: "%K ==[c] %@", columnName, stringValue)
} else if let intValue = columnValue as? Int {
return NSPredicate(format: "%K == %d", columnName, intValue)
} else if let boolValue = columnValue as? Bool {
return NSPredicate(format: "%K == %@", columnName, NSNumber(value: boolValue))
} else {
ITBError("unsuppored value: \(columnValue) for columnPredicate")
return NSPredicate()
}
"
6. While type-checking statement at [/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:63:9 - line:72:9] RangeText="if let stringValue = columnValue as? String {
return NSPredicate(format: "%K ==[c] %@", columnName, stringValue)
} else if let intValue = columnValue as? Int {
return NSPredicate(format: "%K == %d", columnName, intValue)
} else if let boolValue = columnValue as? Bool {
return NSPredicate(format: "%K == %@", columnName, NSNumber(value: boolValue))
} else {
ITBError("unsuppored value: \(columnValue) for columnPredicate")
return NSPredicate()
"
7. While type-checking statement at [/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:63:53 - line:65:9] RangeText="{
return NSPredicate(format: "%K ==[c] %@", columnName, stringValue)
"
8. While type-checking statement at [/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:64:13 - line:64:78] RangeText="return NSPredicate(format: "%K ==[c] %@", columnName, stringValue"
9. While type-checking expression at [/host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:64:20 - line:64:78] RangeText="NSPredicate(format: "%K ==[c] %@", columnName, stringValue"
10. While type-checking-target starting at /host/spi-builder-workspace/swift-sdk/Internal/CoreDataUtil.swift:64:20
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
/usr/bin/swift-frontend(+0x5f8d863)[0x555a2be3a863]
/usr/bin/swift-frontend(+0x5f8b81e)[0x555a2be3881e]
/usr/bin/swift-frontend(+0x5f8dbda)[0x555a2be3abda]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7fe0595c8520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x12c)[0x7fe05961c9fc]
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16)[0x7fe0595c8476]
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd3)[0x7fe0595ae7f3]
/lib/x86_64-linux-gnu/libc.so.6(+0x89677)[0x7fe05960f677]
/lib/x86_64-linux-gnu/libc.so.6(+0xa0cfc)[0x7fe059626cfc]
/lib/x86_64-linux-gnu/libc.so.6(+0xa2a44)[0x7fe059628a44]
/lib/x86_64-linux-gnu/libc.so.6(free+0x73)[0x7fe05962b453]
/usr/bin/swift-frontend(+0x1c6bdfc)[0x555a27b18dfc]
/usr/bin/swift-frontend(+0x1c6ca0d)[0x555a27b19a0d]
/usr/bin/swift-frontend(+0x1c6e20d)[0x555a27b1b20d]
/usr/bin/swift-frontend(+0x1c74b7d)[0x555a27b21b7d]
/usr/bin/swift-frontend(+0x1c73877)[0x555a27b20877]
/usr/bin/swift-frontend(+0x20d06ae)[0x555a27f7d6ae]
/usr/bin/swift-frontend(+0x20cc4c0)[0x555a27f794c0]
/usr/bin/swift-frontend(+0x20d0508)[0x555a27f7d508]
/usr/bin/swift-frontend(+0x20cc499)[0x555a27f79499]
/usr/bin/swift-frontend(+0x20cbcc2)[0x555a27f78cc2]
/usr/bin/swift-frontend(+0x1c6ee5e)[0x555a27b1be5e]
/usr/bin/swift-frontend(+0x1bfd277)[0x555a27aaa277]
/usr/bin/swift-frontend(+0x1c9618b)[0x555a27b4318b]
/usr/bin/swift-frontend(+0x1c95eb4)[0x555a27b42eb4]
/usr/bin/swift-frontend(+0x1c95db4)[0x555a27b42db4]
/usr/bin/swift-frontend(+0x1d7e63e)[0x555a27c2b63e]
/usr/bin/swift-frontend(+0x1d7ca2c)[0x555a27c29a2c]
/usr/bin/swift-frontend(+0x1d79544)[0x555a27c26544]
/usr/bin/swift-frontend(+0x1d7cb6c)[0x555a27c29b6c]
/usr/bin/swift-frontend(+0x1d7ca2c)[0x555a27c29a2c]
/usr/bin/swift-frontend(+0x1d7d0f9)[0x555a27c2a0f9]
/usr/bin/swift-frontend(+0x1d7ca2c)[0x555a27c29a2c]
/usr/bin/swift-frontend(+0x1d79544)[0x555a27c26544]
/usr/bin/swift-frontend(+0x1d7cb6c)[0x555a27c29b6c]
/usr/bin/swift-frontend(+0x1d7afac)[0x555a27c27fac]
/usr/bin/swift-frontend(+0x1d7a1b0)[0x555a27c271b0]
/usr/bin/swift-frontend(+0x21b4e98)[0x555a28061e98]
/usr/bin/swift-frontend(+0x212b9f7)[0x555a27fd89f7]
/usr/bin/swift-frontend(+0x212b996)[0x555a27fd8996]
/usr/bin/swift-frontend(+0x1dba289)[0x555a27c67289]
/usr/bin/swift-frontend(+0x1dbc1d4)[0x555a27c691d4]
/usr/bin/swift-frontend(+0x1dbc052)[0x555a27c69052]
/usr/bin/swift-frontend(+0x1dba119)[0x555a27c67119]
/usr/bin/swift-frontend(+0xe196c9)[0x555a26cc66c9]
/usr/bin/swift-frontend(+0xc18746)[0x555a26ac5746]
/usr/bin/swift-frontend(+0xc17abe)[0x555a26ac4abe]
/usr/bin/swift-frontend(+0xa67791)[0x555a26914791]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7fe0595afd90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7fe0595afe40]
/usr/bin/swift-frontend(+0xa669a5)[0x555a269139a5]
error: fatalError
BUILD FAILURE 5.9 linux