Build Information
Failed to build soto-s3-file-transfer, reference main (f7d114), with Swift 6.4 for Wasm on 23 Sep 2026 05:21:19 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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/soto-project/soto-s3-file-transfer.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/soto-project/soto-s3-file-transfer
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f7d1143 Swift 6.3 (#56)
Cloned https://github.com/soto-project/soto-s3-file-transfer.git
Revision (git rev-parse @):
f7d1143a85354af23fbedfa2a32683381ff8de70
SUCCESS checkout https://github.com/soto-project/soto-s3-file-transfer.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/soto-project/soto-s3-file-transfer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$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/soto-project/soto.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-log.git
[1/8148] Fetching swift-log
[2/10023] Fetching swift-log, swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.58s)
Fetched https://github.com/apple/swift-log.git (0.58s)
[1/144287] Fetching soto
Fetched https://github.com/soto-project/soto.git (40.43s)
Computing version for https://github.com/soto-project/soto.git
Computed https://github.com/soto-project/soto.git at 7.15.0 (44.84s)
Fetching https://github.com/soto-project/soto-core.git
[1/72643] Fetching soto-core
Fetched https://github.com/soto-project/soto-core.git (2.86s)
Computing version for https://github.com/soto-project/soto-core.git
Computed https://github.com/soto-project/soto-core.git at 7.15.0 (3.19s)
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/jmespath/jmespath.swift.git
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Fetching https://github.com/apple/swift-crypto.git
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[2864/21412] Fetching swift-nio-transport-services, swift-crypto
[2865/24255] Fetching swift-nio-transport-services, swift-crypto, swift-service-lifecycle
[3648/27771] Fetching swift-nio-transport-services, swift-crypto, swift-service-lifecycle, swift-metrics
[4725/28424] Fetching swift-nio-transport-services, swift-crypto, swift-service-lifecycle, swift-metrics, jmespath.swift
Fetched https://github.com/apple/swift-nio-transport-services.git (0.62s)
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Fetching https://github.com/apple/swift-nio.git
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Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-nio-ssl.git
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[4699/37589] Fetching swift-crypto, swift-service-lifecycle, async-http-client
[22566/53654] Fetching swift-crypto, swift-service-lifecycle, async-http-client, swift-nio-ssl
[26659/59974] Fetching swift-crypto, swift-service-lifecycle, async-http-client, swift-nio-ssl, swift-distributed-tracing
Fetched https://github.com/swift-server/async-http-client.git (1.43s)
[12573/43777] Fetching swift-crypto, swift-service-lifecycle, swift-nio-ssl, swift-distributed-tracing
Fetched https://github.com/apple/swift-distributed-tracing.git (0.89s)
[18101/37457] Fetching swift-crypto, swift-service-lifecycle, swift-nio-ssl
[20784/123522] Fetching swift-crypto, swift-service-lifecycle, swift-nio-ssl, swift-nio
Fetched https://github.com/swift-server/swift-service-lifecycle.git (2.42s)
[70762/120679] Fetching swift-crypto, swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-crypto.git (2.45s)
[53934/102130] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-ssl.git (2.02s)
[58525/86065] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (4.66s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (5.62s)
Fetching https://github.com/apple/swift-async-algorithms.git
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Computing version for https://github.com/jmespath/jmespath.swift.git
Computed https://github.com/jmespath/jmespath.swift.git at 1.0.3 (2.63s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.96s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.96s)
Fetching https://github.com/apple/swift-collections.git
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Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (2.07s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.33s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.5.0 (0.36s)
Fetching https://github.com/apple/swift-service-context.git
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Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (1.42s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.1 (0.37s)
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-algorithms.git
[1/3779] Fetching swift-configuration
[115/9924] Fetching swift-configuration, swift-algorithms
Fetched https://github.com/apple/swift-configuration.git (0.64s)
[1/12252] Fetching swift-nio-http2
Fetched https://github.com/apple/swift-algorithms.git (0.67s)
Fetching https://github.com/apple/swift-nio-extras.git
Fetched https://github.com/apple/swift-nio-http2.git (1.48s)
[1/6690] Fetching swift-nio-extras
Fetched https://github.com/apple/swift-nio-extras.git (0.71s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.54s)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.24s)
Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.2.1 (2.90s)
Fetching https://github.com/apple/swift-system
[1/6916] Fetching swift-system
Fetched https://github.com/apple/swift-system (0.75s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (1.06s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.38s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.61s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.39s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.47s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.37s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (0.69s)
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-http-types.git
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Fetched https://github.com/apple/swift-http-types.git (0.81s)
Fetched https://github.com/apple/swift-certificates.git (0.82s)
[1/1983] Fetching swift-asn1
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetched https://github.com/apple/swift-asn1.git (1.18s)
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Fetched https://github.com/apple/swift-http-structured-headers.git (0.54s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (2.10s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.44s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.38s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.0 (0.39s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 5.0.0 (0.50s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.11.0 (0.28s)
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 2.12.0
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.3.0
Creating working copy for https://github.com/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.36.1
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/soto-project/soto.git
Working copy of https://github.com/soto-project/soto.git resolved at 7.15.0
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.35.1
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Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.5
Creating working copy for https://github.com/apple/swift-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
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Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.0
Creating working copy for https://github.com/soto-project/soto-core.git
Working copy of https://github.com/soto-project/soto-core.git resolved at 7.15.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.5
Creating working copy for https://github.com/jmespath/jmespath.swift.git
Working copy of https://github.com/jmespath/jmespath.swift.git resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
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Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
Building for debugging...
[Computing dependencies]
[Provisioning 3 / 101]
[Constructing description]
[Pre-planning 1 / 2089]
[Planning 184 / 2089]
[Planning 774 / 2089]
[Planning 1538 / 2089]
[Planning 1891 / 2089]
[Planning deferred tasks]
[Constructing 2 / 5210]
[Constructing 853 / 5210]
[Constructing 4223 / 5210]
[Starting]
[33 / 1455] _SotoS3Generated
[213 / 1455] Crypto
[306 / 1458]
[319 / 1479] SystemPackage
[320 / 1479] _NIOBase64
[323 / 1479] _NIODataStructures
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift:32:8: [1;31merror: [1;39mUnsupported platform[0;0m
[0;36m30 |[0;0m import Android
[0;36m31 |[0;0m #else
[0;36m32 |[0;0m #error([4;39m"Unsupported platform"[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mUnsupported platform[0;0m
[0;36m33 |[0;0m #endif
[0;36m34 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift /host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/XML.swift /host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/XMLDecoder.swift /host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/XMLEncoder.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 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D ServiceLifecycleSupport -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency\=complete -enable-experimental-feature AccessLevelOnImport -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -user-module-version 7.15.0 -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CSotoExpat.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/soto-core/Sources/CSotoExpat/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SotoXML -package-name soto_core -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/SotoXML_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/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/Modules/SotoXML.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/Modules/SotoXML.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/SotoXML-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/SotoXML-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/SotoXML-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/soto-core.build/Debug-webassembly-wasm32/SotoXML-t.build/Objects-normal/wasm32/Modules/SotoXML.swiftmodule
[337 / 1479] SystemPackage
error: Build failed
BUILD FAILURE 6.4 wasm