Relay – Build Information – Swift Package Index

Build Information

Failed to build Relay, reference main (cef22f), with Swift 6.4 for Wasm on 23 Sep 2026 12:12:36 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/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.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/NSFatalError/Relay.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/NSFatalError/Relay
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cef22fe Updated README
Submodule path 'Macros/Dependencies/PrincipleMacros': checked out 'ed1067d422089d8a833f2e358fcc55a2183bfb7d'
Submodule 'Macros/Dependencies/PrincipleMacros' (https://github.com/NSFatalError/PrincipleMacros) registered for path 'Macros/Dependencies/PrincipleMacros'
Cloning into '/host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros'...
Cloned https://github.com/NSFatalError/Relay.git
Revision (git rev-parse @):
cef22feede713f77cdb59a2eee7d9a19f0bd1f85
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NSFatalError/Relay.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/NSFatalError/Relay.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$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.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/swiftlang/swift-syntax
[1/80014] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (3.55s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (5.28s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
warning: 'spi-builder-workspace': found 21 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/LICENSE
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Package.resolved
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Package.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/README.md
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Builders/EnumCaseCallExprBuilderTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Builders/SwitchExprBuilderTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Parameters/ParameterExtractorTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Parsers/EnumCasesParserTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Parsers/PropertiesListTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Parsers/PropertiesParserTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Concepts/AccessControlLevelTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Concepts/CamelCaseNotationTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Concepts/ClosureTypeSyntaxTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Concepts/GlobalActorIsolationTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/AvailabilityTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/ClassDeclSyntaxTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/ClosureExprSyntaxTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/ExprSyntaxTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/IfConfigDeclSyntaxTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/MemberBlockItemListSyntaxTests.swift
    /host/spi-builder-workspace/Macros/Dependencies/PrincipleMacros/Tests/PrincipleMacrosTests/Syntax/Extensions/TypeSyntaxTests.swift
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 591]
[Planning deferred tasks]
[12 / 248]
[132 / 263] SwiftSyntax602
[161 / 264] SwiftSyntax
[165 / 273] SwiftSyntax
[170 / 275] SwiftSyntax601
[177 / 277] SwiftSyntax600
[180 / 277] SwiftSyntax509
[183 / 278] SwiftSyntax509
[185 / 278] SwiftSyntax
[198 / 306] SwiftParser
[200 / 306] SwiftBasicFormat
[212 / 306] SwiftParser
[213 / 306] SwiftParser
[216 / 306] SwiftParser
[220 / 306] SwiftParser
[222 / 306] SwiftDiagnostics
[223 / 306] SwiftOperators
[224 / 306] SwiftOperators
[226 / 306] SwiftDiagnostics
[228 / 306] SwiftDiagnostics
[229 / 306] SwiftDiagnostics
[230 / 306] SwiftParserDiagnostics
[231 / 306] SwiftParserDiagnostics
[234 / 308] SwiftParser
[239 / 310] SwiftOperators
[243 / 328] SwiftParserDiagnostics
[244 / 329] SwiftParserDiagnostics
[245 / 329] SwiftOperators
[248 / 329] SwiftParserDiagnostics
[257 / 329] SwiftSyntaxBuilder
[259 / 329] SwiftParserDiagnostics
[261 / 329] SwiftOperators
[262 / 329] SwiftOperators
[264 / 329] SwiftOperators
[265 / 329] SwiftOperators
[267 / 329] SwiftOperators
[268 / 329] SwiftBasicFormat
[274 / 340] SwiftSyntaxBuilder
[276 / 340] SwiftSyntaxBuilder
[277 / 341] SwiftSyntaxBuilder
[278 / 341] SwiftSyntaxBuilder
[279 / 341] SwiftSyntaxBuilder
[282 / 341] SwiftSyntaxBuilder
[289 / 343] SwiftSyntaxMacros
[291 / 351] SwiftSyntaxMacros
[293 / 351] SwiftSyntaxMacros
[297 / 351] SwiftSyntaxMacros
[307 / 361] SwiftSyntaxMacroExpansion
[312 / 363] SwiftSyntaxMacros
[314 / 363] SwiftSyntaxMacroExpansion
[315 / 363] SwiftSyntaxMacroExpansion
[326 / 373] SwiftCompilerPluginMessageHandling
[327 / 373] SwiftCompilerPluginMessageHandling
[328 / 373] SwiftCompilerPluginMessageHandling
[328 / 373] SwiftSyntaxMacroExpansion
[334 / 373] SwiftCompilerPluginMessageHandling
[340 / 376] SwiftCompilerPlugin
[341 / 376] SwiftCompilerPlugin
[348 / 378] SwiftCompilerPlugin
[349 / 378] SwiftCompilerPluginMessageHandling
[351 / 379] SwiftSyntax
[354 / 380] SwiftSyntax
[361 / 380] SwiftSyntaxMacros
[369 / 381] RelayMacros
[378 / 390] RelayMacros
[379 / 390] RelayMacros
[383 / 391] RelayMacros
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Relay/Combine/Common/AnyPropertyPublisher.swift:9:8: [1;31merror: [1;39mno such module 'Combine'[0;0m
  [0;36m7 |[0;0m //
  [0;36m8 |[0;0m
  [0;36m9 |[0;0m import Combine
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Combine'[0;0m
 [0;36m10 |[0;0m
 [0;36m11 |[0;0m /// An object that exposes `Combine` publishers for  ``willChange`` and ``didChange`` events.
Internal Error: DecodingError.dataCorrupted: Data was corrupted. Debug description: Corrupted JSON. Underlying error: unexpected end of file
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Relay/Combine/Common/AnyPropertyPublisher.swift /host/spi-builder-workspace/Sources/Relay/Combine/Common/ObservationSuppressed.swift /host/spi-builder-workspace/Sources/Relay/Combine/Common/PublishableProtocol.swift /host/spi-builder-workspace/Sources/Relay/Combine/Common/PublisherSuppressed.swift /host/spi-builder-workspace/Sources/Relay/Combine/Publishable/Publishable.swift /host/spi-builder-workspace/Sources/Relay/Combine/Publishable/PublishableObservationRegistrar.swift /host/spi-builder-workspace/Sources/Relay/Combine/Publishable/SwiftObservationRegistrar.swift /host/spi-builder-workspace/Sources/Relay/Combine/Relayed/Relayed.swift /host/spi-builder-workspace/Sources/Relay/Combine/Relayed/RelayedProperty.swift /host/spi-builder-workspace/Sources/Relay/Imports.swift /host/spi-builder-workspace/Sources/Relay/Memoized/AccessControlLevel.swift /host/spi-builder-workspace/Sources/Relay/Memoized/Memoized.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 -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/RelayMacros\#RelayMacros -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -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/Relay.build/Debug-webassembly-wasm32/Relay-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Relay -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Relay_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/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Modules/Relay.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Modules/Relay.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Relay-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Relay-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Relay-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Relay.build/Debug-webassembly-wasm32/Relay-t.build/Objects-normal/wasm32/Modules/Relay.swiftmodule
[393 / 401] Relay
error: Build failed
BUILD FAILURE 6.4 wasm