Build Information
Failed to build herald-ios-mixpanel, reference main (38b4b8), with Swift 6.4 for Wasm on 14 Oct 2026 03:47:52 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-2":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MkhytarMkhoian/herald-ios-mixpanel.git
Reference: main
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/MkhytarMkhoian/herald-ios-mixpanel
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 38b4b86 Release 1.1.0
Cloned https://github.com/MkhytarMkhoian/herald-ios-mixpanel.git
Revision (git rev-parse @):
38b4b86deced725728d8e6ad486fb70b78ad5336
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/MkhytarMkhoian/herald-ios-mixpanel.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/MkhytarMkhoian/herald-ios-mixpanel.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-2":/host -w "$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:d8610b27563fbed4643ddaec8e9397319e3b3e1372fc54686db2dacb952c1b8f
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/MkhytarMkhoian/herald-ios
Fetching https://github.com/mixpanel/mixpanel-swift
[1/263] Fetching herald-ios
[264/20737] Fetching herald-ios, mixpanel-swift
Fetched https://github.com/MkhytarMkhoian/herald-ios (2.14s)
Fetched https://github.com/mixpanel/mixpanel-swift (2.18s)
Computing version for https://github.com/MkhytarMkhoian/herald-ios
Computed https://github.com/MkhytarMkhoian/herald-ios at 1.1.0 (2.33s)
Computing version for https://github.com/mixpanel/mixpanel-swift
Computed https://github.com/mixpanel/mixpanel-swift at 6.8.0 (0.89s)
Fetching https://github.com/advantagefse/json-logic-swift
Fetching https://github.com/mixpanel/mixpanel-swift-common.git
[1/781] Fetching mixpanel-swift-common
[72/1907] Fetching mixpanel-swift-common, json-logic-swift
Fetched https://github.com/mixpanel/mixpanel-swift-common.git (0.38s)
Fetched https://github.com/advantagefse/json-logic-swift (0.40s)
Computing version for https://github.com/mixpanel/mixpanel-swift-common.git
Computed https://github.com/mixpanel/mixpanel-swift-common.git at 1.1.0 (0.56s)
Computing version for https://github.com/advantagefse/json-logic-swift
Computed https://github.com/advantagefse/json-logic-swift at 1.2.4 (0.16s)
Creating working copy for https://github.com/advantagefse/json-logic-swift
Working copy of https://github.com/advantagefse/json-logic-swift resolved at 1.2.4
Creating working copy for https://github.com/mixpanel/mixpanel-swift
Working copy of https://github.com/mixpanel/mixpanel-swift resolved at 6.8.0
Creating working copy for https://github.com/MkhytarMkhoian/herald-ios
Working copy of https://github.com/MkhytarMkhoian/herald-ios resolved at 1.1.0
Creating working copy for https://github.com/mixpanel/mixpanel-swift-common.git
Working copy of https://github.com/mixpanel/mixpanel-swift-common.git resolved at 1.1.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 245]
[Planning deferred tasks]
[59 / 102] MixpanelSwiftCommon
[60 / 111] HeraldCore
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/mixpanel-swift-common/Sources/MixpanelSwiftCommon/MixpanelEventBridge.swift:34:6: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m32 |[0;0m // MARK: - Singleton
[0;36m33 |[0;0m /// Shared instance
[0;36m34 |[0;0m @objc public static let shared = MixpanelEventBridge()
[0;36m|[0;0m `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m35 |[0;0m
[0;36m36 |[0;0m // MARK: - Private Properties
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/mixpanel-swift-common/Sources/MixpanelSwiftCommon/MixpanelEventBridge.swift /host/spi-builder-workspace/.build/checkouts/mixpanel-swift-common/Sources/MixpanelSwiftCommon/Utils/Constants.swift /host/spi-builder-workspace/.build/checkouts/mixpanel-swift-common/Sources/MixpanelSwiftCommon/Utils/JSONLogicEvaluator.swift /host/spi-builder-workspace/.build/checkouts/mixpanel-swift-common/Sources/MixpanelSwiftCommon/Utils/Rfc3339.swift /host/spi-builder-workspace/.build/checkouts/mixpanel-swift-common/Sources/MixpanelSwiftCommon/Utils/SemanticVersion.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 -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 -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/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MixpanelSwiftCommon -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/MixpanelSwiftCommon_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/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/Modules/MixpanelSwiftCommon.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/Modules/MixpanelSwiftCommon.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/MixpanelSwiftCommon-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/MixpanelSwiftCommon-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/MixpanelSwiftCommon-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/MixpanelSwiftCommon.build/Debug-webassembly-wasm32/MixpanelSwiftCommon-t.build/Objects-normal/wasm32/Modules/MixpanelSwiftCommon.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm