Stitch – Build Information – Swift Package Index

Build Information

Failed to build Stitch, reference main (2f0c34), with Swift 6.4 for Wasm on 23 Sep 2026 14:53:22 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/entrhq/stitch.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/entrhq/stitch
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2f0c347 chore: remove the deprecated dependency map API (#6)
Cloned https://github.com/entrhq/stitch.git
Revision (git rev-parse @):
2f0c347e0d5f7573549a86c81186a629556025a0
SUCCESS checkout https://github.com/entrhq/stitch.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/entrhq/stitch.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80014] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.32s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (4.54s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Building for debugging...
[Computing dependencies]
[Provisioning 22 / 26]
[Pre-planning 1 / 678]
[Planning deferred tasks]
[150 / 299] _SwiftSyntaxCShims
[185 / 300] SwiftSyntax
[188 / 309] SwiftSyntax
[194 / 313] SwiftSyntax600
[204 / 313] SwiftSyntax601
[207 / 315] SwiftSyntax509
[212 / 315] SwiftSyntax509
[212 / 315] SwiftSyntax
[220 / 318] SwiftDiagnostics
[225 / 343] SwiftParser
[226 / 343] SwiftParser
[226 / 343] SwiftBasicFormat
[238 / 343] SwiftParser
[239 / 343] SwiftParser
[240 / 343] SwiftParser
[242 / 343] SwiftParser
[243 / 343] SwiftParser
[247 / 343] SwiftParser
[249 / 343] SwiftDiagnostics
[250 / 343] SwiftOperators
[251 / 343] SwiftOperators
[253 / 343] SwiftDiagnostics
[254 / 343] SwiftDiagnostics
[256 / 343] SwiftDiagnostics
[257 / 343] SwiftBasicFormat
[259 / 344] SwiftDiagnostics
[261 / 344] SwiftDiagnostics
[262 / 344]
[266 / 364] SwiftOperators
[267 / 364] SwiftParserDiagnostics
[270 / 365] SwiftOperators
[274 / 365] SwiftOperators
[275 / 365] SwiftParserDiagnostics
[278 / 365] SwiftParserDiagnostics
[282 / 365] SwiftParserDiagnostics
[283 / 366] SwiftSyntaxBuilder
[284 / 366] SwiftSyntaxBuilder
[287 / 366] SwiftParser
[288 / 366] SwiftParser
[290 / 366] SwiftOperators
[291 / 366] SwiftOperators
[292 / 366] SwiftOperators
[293 / 366] SwiftOperators
[297 / 367] SwiftParserDiagnostics
[299 / 368] SwiftSyntaxBuilder
[302 / 377] SwiftSyntaxBuilder
[304 / 377] SwiftSyntaxBuilder
[305 / 378] SwiftSyntaxBuilder
[306 / 378] SwiftSyntaxBuilder
[307 / 378] SwiftSyntaxBuilder
[308 / 378] SwiftSyntaxBuilder
[310 / 378] SwiftSyntaxBuilder
[316 / 379]
[318 / 388] SwiftIfConfig
[319 / 388] SwiftIfConfig
[320 / 388] SwiftIfConfig
[322 / 388] SwiftIfConfig
[323 / 388] SwiftIfConfig
[325 / 389] SwiftSyntaxBuilder
[329 / 389] SwiftIfConfig
[335 / 399] SwiftSyntaxMacros
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[339 / 399] SwiftSyntaxMacros
[344 / 399] SwiftSyntaxMacros-product
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[354 / 410] SwiftSyntaxMacros
[356 / 411] SwiftSyntaxMacros
[357 / 411] SwiftSyntaxMacros
[358 / 411] SwiftSyntaxMacros
[360 / 411] SwiftSyntaxMacroExpansion
[367 / 412]
[370 / 421] SwiftCompilerPluginMessageHandling
[371 / 421] SwiftCompilerPluginMessageHandling
[373 / 421] SwiftCompilerPluginMessageHandling
[374 / 421] SwiftCompilerPluginMessageHandling
[375 / 421] SwiftCompilerPluginMessageHandling
[377 / 421] SwiftCompilerPluginMessageHandling
[384 / 424] SwiftCompilerPlugin
[384 / 424]
[389 / 425] SwiftCompilerPlugin
[391 / 425] SwiftSyntaxMacroExpansion
[393 / 426] SwiftCompilerPluginMessageHandling
[395 / 427] SwiftSyntax
[398 / 428] SwiftSyntax
[404 / 428] SwiftSyntaxBuilder
[414 / 429] StitchMacros
[417 / 432] StitchMacros
[418 / 432] StitchMacros
[422 / 433] StitchMacros
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Stitch/Foundation/Observables/AnyObservableObject.swift:15:8: [1;31merror: [1;39mno such module 'SwiftUI'[0;0m
[0;36m13 |[0;0m //  limitations under the License.
[0;36m14 |[0;0m
[0;36m15 |[0;0m import SwiftUI
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'SwiftUI'[0;0m
[0;36m16 |[0;0m import Combine
[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/Stitch/Foundation/Observables/AnyObservableObject.swift /host/spi-builder-workspace/Sources/Stitch/Foundation/Observables/ErasedObservableObject.swift /host/spi-builder-workspace/Sources/Stitch/Foundation/Preconditions.swift /host/spi-builder-workspace/Sources/Stitch/Foundation/Reflection/MirrorTraverser.swift /host/spi-builder-workspace/Sources/Stitch/Injection/DependencyMocker.swift /host/spi-builder-workspace/Sources/Stitch/Injection/Stitch.swift /host/spi-builder-workspace/Sources/Stitch/Injection/StitchObservable.swift /host/spi-builder-workspace/Sources/Stitch/Injection/StitchPublished.swift /host/spi-builder-workspace/Sources/Stitch/Stitchify/DependencyFactories.swift /host/spi-builder-workspace/Sources/Stitch/Stitchify/Stitchable+registration.swift /host/spi-builder-workspace/Sources/Stitch/Stitchify/Stitchable+resolve.swift /host/spi-builder-workspace/Sources/Stitch/Stitchify/Stitchable.swift /host/spi-builder-workspace/Sources/Stitch/Stitchify/StitchableScope.swift /host/spi-builder-workspace/Sources/Stitch/Stitchify/Stitchify.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/StitchMacros\#StitchMacros -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/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Stitch -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Stitch_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/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Modules/Stitch.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Modules/Stitch.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Stitch-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Stitch-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Stitch-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stitch.build/Debug-webassembly-wasm32/Stitch-t.build/Objects-normal/wasm32/Modules/Stitch.swiftmodule
[432 / 443] Stitch
error: Build failed
BUILD FAILURE 6.4 wasm