Swift Package IndexBuild Information
Failed to build swift-otel-xray, reference main (8c2587), with Swift 6.4 for Wasm on 20 Sep 2026 20:41:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/slashmo/swift-otel-xray.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/slashmo/swift-otel-xray
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 8c25873 Bump actions/checkout from 4.1.7 to 4.2.0 (#30)
Cloned https://github.com/slashmo/swift-otel-xray.git
Revision (git rev-parse @):
8c25873deec285b91069f10e6e08acf6a821ed18
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/slashmo/swift-otel-xray.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/slashmo/swift-otel-xray.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/host -w "$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/apple/swift-nio.git
Fetching https://github.com/slashmo/swift-otel.git
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Computing version for https://github.com/slashmo/swift-otel.git
Computed https://github.com/slashmo/swift-otel.git at 0.12.0 (5.08s)
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Fetching https://github.com/swift-otel/swift-w3c-trace-context.git
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Fetching https://github.com/apple/swift-protobuf.git
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Computed https://github.com/grpc/grpc-swift.git at 1.27.6 (2.03s)
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Fetching https://github.com/apple/swift-certificates.git
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Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/slashmo/swift-otel.git
Working copy of https://github.com/slashmo/swift-otel.git resolved at 0.12.0
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Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/swift-otel/swift-w3c-trace-context.git
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Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 661]
[Planning deferred tasks]
[Starting]
[100 / 243] ConcurrencyHelpers
[121 / 249]
[127 / 277] InternalCollectionsUtilities
[128 / 285] NIOConcurrencyHelpers
[129 / 285] ServiceContextModule
[131 / 285] ServiceContextModule
[135 / 285] CNIOAtomics
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[150 / 285] NIOConcurrencyHelpers
[160 / 285] InternalCollectionsUtilities
[162 / 285] InternalCollectionsUtilities
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[169 / 285] Logging
[170 / 286] ServiceContextModule
[173 / 286] ServiceContextModule
[175 / 286] ServiceContextModule
[180 / 286] InternalCollectionsUtilities
[181 / 286] InternalCollectionsUtilities
[183 / 287] OrderedCollections
[188 / 287] InternalCollectionsUtilities
[188 / 287] Instrumentation
[189 / 287] Instrumentation
[191 / 287] CoreMetrics-product
[192 / 287] ContainersPreview
[195 / 289] Atomics
[196 / 298] ServiceContextModule
[200 / 298] CoreMetrics
[201 / 298] CoreMetrics
[203 / 300] ConcurrencyHelpers
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[227 / 323] OrderedCollections
[230 / 333] InternalCollectionsUtilities
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[236 / 333] OrderedCollections
[243 / 333] Instrumentation
[248 / 333] OrderedCollections
[248 / 333] Logging
[251 / 333] InternalCollectionsUtilities
[253 / 333] Tracing
[254 / 333] Tracing
[256 / 333] CoreMetrics
[258 / 334] Instrumentation
[259 / 334] DequeModule
[264 / 334] ContainersPreview
[265 / 334] ContainersPreview
[267 / 335] Instrumentation
[271 / 344] Atomics
[277 / 345] Tracing
[278 / 345] Tracing
[279 / 346] Tracing
[281 / 347] Tracing
[281 / 347] Instrumentation
[289 / 348] Atomics
[295 / 348]
[300 / 357] DequeModule
[302 / 357] DequeModule
[303 / 357] DequeModule
[304 / 357] DequeModule
[304 / 357]
[304 / 357] Tracing
[305 / 358] Tracing
[307 / 358] OrderedCollections
[318 / 366] W3CTraceContext
[319 / 366] W3CTraceContext
[321 / 366] W3CTraceContext
[326 / 366] W3CTraceContext
[328 / 366] W3CTraceContext
[328 / 366] DequeModule
[328 / 366] W3CTraceContext
[331 / 367] W3CTraceContext
[331 / 367] DequeModule
[337 / 368]
[340 / 369] AsyncAlgorithms
[349 / 378] AsyncAlgorithms
[360 / 388] ServiceLifecycle
[361 / 388] ServiceLifecycle
[362 / 388] ServiceLifecycle
[363 / 388] ServiceLifecycle
[366 / 388] ServiceLifecycle
[370 / 389]
[373 / 398] OTel
[375 / 398] OTel
[376 / 398] OTel
[378 / 399] OTel
[379 / 399] ServiceLifecycle
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Resource/OTelResource.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelResource.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Resource/OTelResourceDetection.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelResourceDetection.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Resource/OTelResourceDetector.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelResourceDetector.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Tracing/Exporting/OTelMultiplexSpanExporter.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelMultiplexSpanExporter.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Tracing/Exporting/OTelNoOpSpanExporter.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelNoOpSpanExporter.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Tracing/Exporting/OTelSpanExporter.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelSpanExporter.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Tracing/OTelFinishedSpan.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelFinishedSpan.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Tracing/OTelSpan.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile OTelSpan.swift
/host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Configuration/OTelEnvironment.swift:19:12: [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
[0;36m17 |[0;0m import Musl
[0;36m18 |[0;0m #else
[0;36m19 |[0;0m import Darwin.C
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
[0;36m20 |[0;0m #endif
[0;36m21 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Configuration/OTelEnvironment.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Configuration/OTelEnvironmentValueError.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Context/OTelIDGenerator.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Context/OTelRandomIDGenerator.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Context/OTelSpanContext.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Context/ServiceContext+OTelSpanContext.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Helpers/Timeout.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/Exporting/OTelLogRecordExporter.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/Logger+OTelDisabled.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/MetadataProvider+OTel.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/OTelLogHandler.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/OTelLogRecord.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/Processing/Batch/OTelBatchLogRecordProcessor.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/Processing/Batch/OTelBatchLogRecordProcessorConfiguration.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/Processing/OTelLogRecordProcessor.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Logging/Processing/OTelMultiplexLogRecordProcessor.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/MetricStore/Attribute.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/MetricStore/Counter.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/MetricStore/FloatingPointCounter.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/MetricStore/Gauge.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/MetricStore/Histogram.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/MetricStore/OTelMetricRegistry.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/OTelInstrument/Counter+OTelInstrument.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/OTelInstrument/FloatingPointCounter+OTelInstrument.swift /host/spi-builder-workspace/.build/checkouts/swift-otel/Sources/OTel/Metrics/OTelInstrument/Gauge+OTelInstrument.swift 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error: Build failed
BUILD FAILURE 6.4 wasm