Build Information
Failed to build RealmExtensions, reference v4.0.1 (0707ec), with Swift 6.4 for Wasm on 23 Sep 2026 22:36:34 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/DigitalSolutionsPest/RealmExtensions.git
Reference: v4.0.1
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/DigitalSolutionsPest/RealmExtensions
* tag v4.0.1 -> FETCH_HEAD
HEAD is now at 0707ec2 Fix stack overflow when chaining many RealmTransactions
Cloned https://github.com/DigitalSolutionsPest/RealmExtensions.git
Revision (git rev-parse @):
0707ec293cabefd647fcdca531c0aed1f3a3cc28
SUCCESS checkout https://github.com/DigitalSolutionsPest/RealmExtensions.git at v4.0.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/DigitalSolutionsPest/RealmExtensions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$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
Fetching https://github.com/realm/realm-swift.git
[1/131849] Fetching realm-swift
Fetched https://github.com/realm/realm-swift.git (5.52s)
Computing version for https://github.com/realm/realm-swift.git
warning: 'realm-swift': /Package.swift:49:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
47 | .iOS(.v12),
48 | .tvOS(.v12),
49 | .watchOS(.v4)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
50 | ],
51 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/realm/realm-swift.git at 20.0.5 (5.81s)
Fetching https://github.com/realm/realm-core.git
[1/252559] Fetching realm-core
Fetched https://github.com/realm/realm-core.git (9.62s)
Computing version for https://github.com/realm/realm-core.git
Computed https://github.com/realm/realm-core.git at 20.1.5 (9.94s)
Creating working copy for https://github.com/realm/realm-core.git
Working copy of https://github.com/realm/realm-core.git resolved at 20.1.5
Creating working copy for https://github.com/realm/realm-swift.git
Working copy of https://github.com/realm/realm-swift.git resolved at 20.0.5
warning: 'realm-swift': /host/spi-builder-workspace/.build/checkouts/realm-swift/Package.swift:49:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
47 | .iOS(.v12),
48 | .tvOS(.v12),
49 | .watchOS(.v4)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
50 | ],
51 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 361]
[Planning deferred tasks]
[11 / 290] s2geometry
[59 / 290] s2geometry
[60 / 290] s2geometry
[61 / 290] s2geometry
[63 / 290] s2geometry
[65 / 290] s2geometry
[67 / 290] s2geometry
[68 / 290] s2geometry
[75 / 291] s2geometry
[80 / 300] Bid
[83 / 300] Bid
[86 / 300] Bid
[87 / 300] Bid
[89 / 300] Bid
[90 / 300] Bid
[92 / 300] Bid
[94 / 300] Bid
[95 / 300] s2geometry
[98 / 300] RealmSwift
[101 / 300] s2geometry
[104 / 300] RealmSwift
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "Realm/Realm.h"
[0;36m|[0;0m `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m #include "Realm/RLMAccessor.h"
[0;36m3 |[0;0m #include "Realm/RLMArray_Private.h"
/host/spi-builder-workspace/.build/checkouts/realm-swift/include/Realm/Realm.h:19:9: [1;31merror: [1;39m'Foundation/Foundation.h' file not found[0;0m
[0;36m17 |[0;0m ////////////////////////////////////////////////////////////////////////////
[0;36m18 |[0;0m
[0;36m19 |[0;0m #import <Foundation/Foundation.h>
[0;36m|[0;0m `- [1;31merror: [1;39m'Foundation/Foundation.h' file not found[0;0m
[0;36m20 |[0;0m
[0;36m21 |[0;0m #import <Realm/RLMArray.h>
/host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Aliases.swift:20:8: [1;31merror: [1;39mcould not build C module 'Realm'[0;0m
[0;36m18 |[0;0m
[0;36m19 |[0;0m import Foundation
[0;36m20 |[0;0m import Realm.Swift
[0;36m|[0;0m `- [1;31merror: [1;39mcould not build C module 'Realm'[0;0m
[0;36m21 |[0;0m
[0;36m22 |[0;0m // These types don't change when wrapping in Swift
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/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Aliases.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/AnyRealmValue.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Combine.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/CustomPersistable.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Decimal128.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/EmbeddedObject.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Error.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Geospatial.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/BasicTypes.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/CollectionAccess.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/ComplexTypes.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/KeyPathStrings.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/ObjcBridgeable.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/Persistable.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/PropertyAccessors.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/RealmCollectionImpl.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Impl/SchemaDiscovery.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/LinkingObjects.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/List.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Map.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Migration.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/MutableSet.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Object.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/ObjectId.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/ObjectSchema.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/ObjectiveCSupport+AnyRealmValue.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/ObjectiveCSupport.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Optional.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/PersistedProperty.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Projection.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Property.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Query.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Realm.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/RealmCollection.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/RealmConfiguration.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/RealmKeyedCollection.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/RealmProperty.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Results.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Schema.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/SectionedResults.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/SortDescriptor.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/SwiftUI.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/ThreadSafeReference.swift /host/spi-builder-workspace/.build/checkouts/realm-swift/RealmSwift/Util.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 -suppress-warnings -swift-version 6 -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.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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/realm-core/src/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/s2geometry.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/Bid.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/RealmCoreResources.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/realm-swift/include/module.modulemap -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/checkouts/realm-core/src -Xcc -I/host/spi-builder-workspace/.build/checkouts/realm-core/src/external/s2 -Xcc -I/host/spi-builder-workspace/.build/checkouts/realm-core/src/external/IntelRDFPMathLib20U2/LIBRARY/src -Xcc -I/host/spi-builder-workspace/.build/checkouts/realm-core/src/spm -Xcc -I/host/spi-builder-workspace/.build/checkouts/realm-swift/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RealmSwift -package-name realm_swift -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/RealmSwift_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/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/Modules/RealmSwift.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/Modules/RealmSwift.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/RealmSwift-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/RealmSwift-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/RealmSwift-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Realm.build/Debug-webassembly-wasm32/RealmSwift-t.build/Objects-normal/wasm32/Modules/RealmSwift.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm