Build Information
Failed to build swift-service-discovery, reference main (243830), with Swift 6.4 for Wasm on 22 Oct 2026 23:52:47 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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-6.4.0-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-service-discovery.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/apple/swift-service-discovery
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 2438304 Bump swiftlang/github-workflows/.github/workflows/soundness.yml from 0.0.15 to 0.0.16 (#90)
Cloned https://github.com/apple/swift-service-discovery.git
Revision (git rev-parse @):
2438304e3a1303c169b8a6e0f67d3ca9bde1b5c0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-service-discovery.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/apple/swift-service-discovery.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:7a2e5502d3bb6640f9b2bbb1dadf9967024364ce9ed0ed0bd80cf1b699d193fd
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-atomics
Fetching https://github.com/apple/swift-log
[1/1889] Fetching swift-atomics
[134/10262] Fetching swift-atomics, swift-log
Fetched https://github.com/apple/swift-atomics (0.54s)
Fetched https://github.com/apple/swift-log (0.56s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.73s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.16.2 (0.16s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.16.2
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[41 / 72] Atomics
[52 / 72] Logging-product
[56 / 72] Atomics
[57 / 72] Atomics-product
[60 / 72] Atomics
[67 / 83] ServiceDiscovery
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+AsyncAwait.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile ServiceDiscovery+AsyncAwait.swift
/host/spi-builder-workspace/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
[0;36m13 |[0;0m //===----------------------------------------------------------------------===//
[0;36m14 |[0;0m
[0;36m15 |[0;0m import Dispatch
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m /// A service discovery implementation that filters instances using a predicate.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/HostPort.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/InMemoryServiceDiscovery.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/MapInstanceServiceDiscovery.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/MapServiceServiceDiscovery.swift -primary-file /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+AsyncAwait.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+Combinators.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+TypeErased.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery+AsyncAwait.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery+AsyncAwait.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery+AsyncAwait.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery+AsyncAwait.dia -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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency\=complete -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/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/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ServiceDiscovery -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery+AsyncAwait.o -index-unit-output-path /swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery+AsyncAwait.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/ServiceDiscovery/MapServiceServiceDiscovery.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile MapServiceServiceDiscovery.swift
/host/spi-builder-workspace/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
[0;36m13 |[0;0m //===----------------------------------------------------------------------===//
[0;36m14 |[0;0m
[0;36m15 |[0;0m import Dispatch
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m /// A service discovery implementation that filters instances using a predicate.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/HostPort.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/InMemoryServiceDiscovery.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/MapInstanceServiceDiscovery.swift -primary-file /host/spi-builder-workspace/Sources/ServiceDiscovery/MapServiceServiceDiscovery.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+AsyncAwait.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+Combinators.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery+TypeErased.swift /host/spi-builder-workspace/Sources/ServiceDiscovery/ServiceDiscovery.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/MapServiceServiceDiscovery.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/MapServiceServiceDiscovery.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/MapServiceServiceDiscovery.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/MapServiceServiceDiscovery.dia -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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency\=complete -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/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/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ServiceDiscovery -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/ServiceDiscovery_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/MapServiceServiceDiscovery.o -index-unit-output-path /swift-service-discovery.build/Debug-webassembly-wasm32/ServiceDiscovery-t.build/Objects-normal/wasm32/MapServiceServiceDiscovery.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm