ARUnderstanding – Build Information

Build Information

Failed to build ARUnderstanding, reference main (d41d3e), with Swift 6.4 for Wasm on 23 Sep 2026 16:41:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnhaney/ARUnderstanding.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/johnhaney/ARUnderstanding
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d41d3ea Merge pull request #13 from johnhaney/release/26.0.6
Cloned https://github.com/johnhaney/ARUnderstanding.git
Revision (git rev-parse @):
d41d3ead378c841acf80eb70179225af2cb9de16
SUCCESS checkout https://github.com/johnhaney/ARUnderstanding.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/johnhaney/ARUnderstanding.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
[18 / 26] ARUnderstanding
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[27 / 35] ARUnderstanding
/host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+unavailableOS/ARUnderstandng+ARKit.swift:15:8: [1;31merror: [1;39mno such module 'simd'[0;0m
 [0;36m13 |[0;0m import RealityKit
 [0;36m14 |[0;0m #endif
 [0;36m15 |[0;0m import simd
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'simd'[0;0m
 [0;36m16 |[0;0m import OSLog
 [0;36m17 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARBodyAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARFaceAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARImageAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARMeshAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARObjectAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit+Capture/ARPlaneAnchor+Capture.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARKit_iOS+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/ARProvider+iOS.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/ARDataProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/BodyTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/DeviceTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/FaceTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/ImageTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/ObjectTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/PlaneDetectionProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/RoomTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/SceneReconstructionProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+iOS/DataProviders/WorldTrackingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+unavailableOS/ARUnderstandng+ARKit.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/ARProvider+visionOS.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/DeviceAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/HandAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/ImageAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/MeshAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/ObjectAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/PlaneAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/RoomAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKit+visionOS/WorldAnchor+ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARKitRepresentable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARUnderstanding.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARUnderstandingLiveInput/ARUnderstanding+iOS.swift /host/spi-builder-workspace/Sources/ARUnderstanding/ARUnderstandingLiveInput/ARUnderstanding+visionOS.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/ARKit+Hashable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedBodyAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedDeviceAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedFaceAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedFaceStatic.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedHandAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedImageAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedMeshAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedObjectAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedPlaneAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedRoomAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/CapturedWorldAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/CapturedAnchor/SavedAnchor.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/ARKit+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/AnchorPlayback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/FaceTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/HandTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/ImageTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/ObjectTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/PlaneTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/RoomTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/SceneTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Playback/WorldTracking+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/ARKit+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/AnchorRecorder.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/BinaryReader.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/BinaryWriter.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/HandTracking+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/ImageTracking+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/PlaneTracking+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/SceneTracking+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARKit_Record/WorldTracking+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Playback/ARUnderstanding+Playback.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/ARUnderstanding+Record.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/ARUnderstandingProvider.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedBodyAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedDeviceAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedFaceAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedHandAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedImageAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedMeshAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedObjectAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedPlaneAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedRoomAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/CapturedWorldAnchor+PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/PackCodable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/Primitives/PackCodable+Double.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/Primitives/PackCodable+Float.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/Primitives/PackCodable+Int.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/Primitives/PackCodable+UInt32.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Recording+Playback/ARUnderstanding+Record/CapturedAnchor+PackCodable/Primitives/PackCodable+UUID.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Session/ARUnderstandingSession.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Spatial+Helpers.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/ARUnderstandingVisualizer.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedBodyAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedDeviceAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedFaceAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedHandAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedImageAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedMeshAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedObjectAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedPlaneAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedRoomAnchor+Visualizable.swift /host/spi-builder-workspace/Sources/ARUnderstanding/Visualizations/CapturedWorldAnchor+Visualizable.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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 6 -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ARUnderstanding -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/ARUnderstanding_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/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/Modules/ARUnderstanding.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/Modules/ARUnderstanding.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/ARUnderstanding-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/ARUnderstanding-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/ARUnderstanding-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ARUnderstanding.build/Debug-webassembly-wasm32/ARUnderstanding-t.build/Objects-normal/wasm32/Modules/ARUnderstanding.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm