Swift Package Index

Build Information

Failed to build swift-lambda-extras, reference 0.4.0 (3d5faf), with Swift 6.4 for Wasm on 22 Sep 2026 22:47:06 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mgacy/swift-lambda-extras.git
Reference: 0.4.0
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/mgacy/swift-lambda-extras
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at 3d5faf8 Strict Concurrency Support (#15)
Cloned https://github.com/mgacy/swift-lambda-extras.git
Revision (git rev-parse @):
3d5faf85e10db1ffe69fe6c20389f2099c12245f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mgacy/swift-lambda-extras.git at 0.4.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mgacy/swift-lambda-extras.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/host -w "$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/swift-server/swift-aws-lambda-runtime
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
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[16084/112246] Fetching swift-log, swift-aws-lambda-runtime, swift-nio
Fetching https://github.com/swift-server/swift-aws-lambda-events
Fetched https://github.com/apple/swift-log.git (1.34s)
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[81723/106939] Fetching swift-aws-lambda-runtime, swift-nio, swift-aws-lambda-events
Fetched https://github.com/swift-server/swift-aws-lambda-events (0.57s)
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Fetched https://github.com/swift-server/swift-aws-lambda-runtime (1.92s)
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Fetched https://github.com/apple/swift-nio.git (4.23s)
Computing version for https://github.com/swift-server/swift-aws-lambda-events
Computed https://github.com/swift-server/swift-aws-lambda-events at 0.5.0 (4.49s)
Fetching https://github.com/apple/swift-http-types.git
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Fetched https://github.com/apple/swift-http-types.git (0.56s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (1.00s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.30s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.56s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
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[601/8791] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git (0.74s)
Fetched https://github.com/apple/swift-system.git (0.79s)
[1/27662] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.64s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.93s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.44s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.40s)
Computing version for https://github.com/swift-server/swift-aws-lambda-runtime
Computed https://github.com/swift-server/swift-aws-lambda-runtime at 1.0.0-alpha.3 (0.30s)
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/swift-server/swift-aws-lambda-events
Working copy of https://github.com/swift-server/swift-aws-lambda-events resolved at 0.5.0
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/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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/swift-server/swift-aws-lambda-runtime
Working copy of https://github.com/swift-server/swift-aws-lambda-runtime resolved at 1.0.0-alpha.3
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1045]
[Planning 508 / 1045]
[Planning deferred tasks]
[Writing build description]
[64 / 332] Logging
[155 / 337] _NIOBase64
[164 / 360] Logging
[166 / 378] _AtomicsShims
[168 / 378] _NIOBase64
[182 / 378] Logging
[197 / 378] CNIOPosix
[200 / 378] InternalCollectionsUtilities
[209 / 378] NIOConcurrencyHelpers-product
[210 / 378] NIOConcurrencyHelpers-product
[212 / 378] Logging
[215 / 379] Logging
[215 / 379] NIOConcurrencyHelpers
[219 / 379] Logging-product
[221 / 379] Logging-product
[222 / 379] NIOConcurrencyHelpers
[226 / 381] _NIODataStructures
[233 / 381] Logging
[235 / 381] _NIODataStructures
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[240 / 382] HTTPTypes
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[244 / 382] Logging
[245 / 382] HTTPTypes-product
[246 / 382]
[249 / 382] CNIOOpenBSD
[254 / 383] CNIOLinux
[260 / 384]
[266 / 394] Atomics
[268 / 403] InternalCollectionsUtilities
[270 / 403] ContainersPreview
[271 / 404] HTTPTypes
[274 / 404] HTTPTypes
[281 / 404] DequeModule
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[285 / 404] CNIOOpenBSD
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[297 / 416] AWSLambdaEvents
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[304 / 425] CNIOLLHTTP
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[307 / 425] DequeModule
[308 / 425] DequeModule
[308 / 425] CNIOLLHTTP
[309 / 425] CNIOFreeBSD
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[339 / 428] DequeModule
[339 / 428] AWSLambdaEvents
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[348 / 438] NIOCore
[349 / 438] AWSLambdaEvents
[351 / 438] NIOCore
[361 / 443] NIOFoundationEssentialsCompat
[370 / 466] NIOPosix
[372 / 466] NIOPosix
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/LambdaExtrasCore/Extensions.swift:82:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
80 | }
81 |
82 | extension Swift.String: Foundation.LocalizedError {
   | |- warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
83 |     public var errorDescription: String? { self }
84 |     public var failureReason: String? { self }
/host/spi-builder-workspace/Sources/LambdaExtrasCore/Protocols/RuntimeContext.swift:24:19: error: cannot find type 'DispatchWallTime' in scope
22 |
23 |     /// The timestamp that the function times out.
24 |     var deadline: DispatchWallTime { get }
   |                   `- error: cannot find type 'DispatchWallTime' in scope
25 |
26 |     /// For invocations from the AWS Mobile SDK, data about the Amazon Cognito identity provider.
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/LambdaExtrasCore/Extensions.swift /host/spi-builder-workspace/Sources/LambdaExtrasCore/HandlerError.swift /host/spi-builder-workspace/Sources/LambdaExtrasCore/Protocols/EnvironmentValueProvider.swift /host/spi-builder-workspace/Sources/LambdaExtrasCore/Protocols/InitializationContext.swift /host/spi-builder-workspace/Sources/LambdaExtrasCore/Protocols/LambdaCoding.swift /host/spi-builder-workspace/Sources/LambdaExtrasCore/Protocols/RuntimeContext.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 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOWASI.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOLinux.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIODarwin.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOFreeBSD.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOOpenBSD.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOAtomics.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/checkouts/swift-nio/Sources/CNIOWASI/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOLinux/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIODarwin/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOFreeBSD/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOOpenBSD/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOAtomics/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-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name LambdaExtrasCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/LambdaExtrasCore_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/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/Modules/LambdaExtrasCore.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/Modules/LambdaExtrasCore.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/LambdaExtrasCore-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/LambdaExtrasCore-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/LambdaExtrasCore-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-lambda-extras.build/Debug-webassembly-wasm32/LambdaExtrasCore-t.build/Objects-normal/wasm32/Modules/LambdaExtrasCore.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm