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Build Information

Failed to build swift-system-metrics, reference main (e04605), with Swift 6.4 for Wasm on 29 Oct 2026 09:57:06 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-2":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-system-metrics.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-system-metrics
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e04605a Bump swiftlang/github-workflows/.github/workflows/soundness.yml from 0.0.16 to 0.0.17 (#133)
Cloned https://github.com/apple/swift-system-metrics.git
Revision (git rev-parse @):
e04605a81e1e2bd620a43bda12a5850ce7fe0980
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-system-metrics.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/apple/swift-system-metrics.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-2":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:0ad19d16955074ecc72bbe910025b19c4e4614184c1a48afc82660d4c7620121
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-async-algorithms
Fetching https://github.com/apple/swift-metrics.git
[1/2886] Fetching swift-service-lifecycle
[2/9711] Fetching swift-service-lifecycle, swift-async-algorithms
[176/13326] Fetching swift-service-lifecycle, swift-async-algorithms, swift-metrics
Fetched https://github.com/swift-server/swift-service-lifecycle.git (0.54s)
[8120/10440] Fetching swift-async-algorithms, swift-metrics
Fetched https://github.com/apple/swift-metrics.git (0.55s)
[6689/6825] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms (0.64s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.13.0 (0.80s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.7 (0.20s)
Fetching https://github.com/apple/swift-collections.git
[1/29362] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.26s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.5 (1.52s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.13.0 (0.15s)
Fetching https://github.com/apple/swift-log.git
[1/8381] Fetching swift-log
Fetched https://github.com/apple/swift-log.git (0.50s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.2 (0.65s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.2
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.7
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.5
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.13.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.13.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 362]
[Planning deferred tasks]
[68 / 146]
[79 / 167] InternalCollectionsUtilities
[80 / 175] InternalCollectionsUtilities
[81 / 175] ConcurrencyHelpers
[83 / 175] CoreMetrics
[98 / 175] Logging
[99 / 175] InternalCollectionsUtilities
[101 / 175] InternalCollectionsUtilities
[107 / 175] InternalCollectionsUtilities
[108 / 175] SpanPreview
[111 / 175] InternalCollectionsUtilities
[113 / 175] CoreMetrics
[114 / 175] CoreMetrics-product
[116 / 175] UnixSignals
[121 / 179] UnixSignals
[122 / 180]
[132 / 187] UnixSignals
[149 / 191] SpanPreview
[161 / 209] OrderedCollections
[163 / 209] OrderedCollections
[164 / 209] OrderedCollections
[165 / 210] OrderedCollections
[166 / 210] OrderedCollections
[167 / 210] OrderedCollections
[168 / 210] OrderedCollections
[170 / 210] DequeModule
[171 / 210] DequeModule
[172 / 210] CoreMetrics
[174 / 210] DequeModule
[174 / 210] OrderedCollections
[179 / 210] OrderedCollections
[182 / 212] DequeModule
[191 / 213] AsyncAlgorithms
[200 / 222] AsyncAlgorithms
[211 / 232] ServiceLifecycle
[213 / 232] ServiceLifecycle
[215 / 232] ServiceLifecycle
[226 / 238] SystemMetrics
[226 / 238] ServiceLifecycle
[228 / 239] SystemMetrics
[233 / 239] AsyncAlgorithms
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile SystemMetricsMonitor.swift
[237 / 240] SystemMetrics
/host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor.swift:164:27: error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
162 |             configuration: configuration,
163 |             metricsFactory: metricsFactory,
164 |             dataProvider: SystemMetricsMonitorDataProvider(configuration: configuration),
    |                           `- error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
165 |             logger: logger
166 |         )
/host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor.swift:187:27: error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
185 |             configuration: configuration,
186 |             metricsFactory: nil,
187 |             dataProvider: SystemMetricsMonitorDataProvider(configuration: configuration),
    |                           `- error: argument type 'SystemMetricsMonitorDataProvider' does not conform to expected type 'SystemMetricsProvider'
188 |             logger: logger
189 |         )
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor+Darwin.swift /host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor+Linux.swift -primary-file /host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitor.swift /host/spi-builder-workspace/Sources/SystemMetrics/SystemMetricsMonitorConfiguration.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetricsMonitor.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetricsMonitor.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetricsMonitor.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetricsMonitor.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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature InternalImportsByDefault -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-6.4.0-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 -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/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SystemMetrics -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetrics_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-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetricsMonitor.o -index-unit-output-path /swift-system-metrics.build/Debug-webassembly-wasm32/SystemMetrics-t.build/Objects-normal/wasm32/SystemMetricsMonitor.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm