Swift Package Index

Build Information

Failed to build swift-cluster-membership, reference main (c32ad1), with Swift 6.4 for Wasm on 2 Oct 2026 23:33:33 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-cluster-membership.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-cluster-membership
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c32ad16 Housekeeping: replace repo-level CODE_OF_CONDUCT (#147)
Cloned https://github.com/apple/swift-cluster-membership.git
Revision (git rev-parse @):
c32ad16ec79976a9f674c3c34c05859cbb74f4b7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-cluster-membership.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/apple/swift-cluster-membership.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$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-log.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-nio.git
[1/2849] Fetching swift-service-lifecycle
[2/11081] Fetching swift-service-lifecycle, swift-log
Fetched https://github.com/swift-server/swift-service-lifecycle.git (0.61s)
Fetching https://github.com/apple/swift-metrics.git
Fetched https://github.com/apple/swift-log.git (0.69s)
[1/86265] Fetching swift-nio
[3452/89811] Fetching swift-nio, swift-metrics
Fetched https://github.com/apple/swift-metrics.git (0.54s)
[9490/86265] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (5.01s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.11.0 (5.23s)
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 (0.20s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6799] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (0.62s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.84s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.30s)
Fetching https://github.com/apple/swift-collections.git
[1/28538] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.72s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (2.14s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.47s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1885] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.48s)
[1/7102] Fetching swift-system
Fetched https://github.com/apple/swift-system.git (0.65s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.91s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.31s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
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/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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
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-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.7
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/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1130]
[Planning 708 / 1130]
[Planning deferred tasks]
[Constructing 1438 / 2353]
[Starting]
[4 / 373]
[107 / 373] Logging
[171 / 376]
[182 / 410] NIOConcurrencyHelpers
[183 / 419] _NIOBase64
[191 / 419] CoreMetrics
[192 / 419] Logging
[202 / 419] _NIODataStructures
[204 / 419] ConcurrencyHelpers
[205 / 419] CoreMetrics
[220 / 419] NIOConcurrencyHelpers-product
[221 / 419] _NIOBase64
[227 / 420] NIOConcurrencyHelpers-product
[229 / 420] _NIOBase64
[233 / 420] Logging
[233 / 420] _NIOBase64
[235 / 420] Logging
[237 / 420] Logging-product
[238 / 420] NIOConcurrencyHelpers
[240 / 420] InternalCollectionsUtilities
[241 / 420] InternalCollectionsUtilities
[242 / 421] NIOConcurrencyHelpers
[244 / 422] NIOConcurrencyHelpers
[246 / 422] NIOConcurrencyHelpers
[249 / 422] InternalCollectionsUtilities
[250 / 422] SpanPreview
[254 / 422] CoreMetrics
[256 / 423] Metrics
[257 / 423] Metrics
[264 / 426] ClusterMembership
[264 / 426]
[271 / 428]
[275 / 435] UnixSignals
[276 / 435] ConcurrencyHelpers
[278 / 436] SpanPreview
[289 / 436] DequeModule
[291 / 438] SpanPreview
[295 / 439] ConcurrencyHelpers
[302 / 443] CNIOPosix
[309 / 452] CNIOAtomics
[315 / 461] CNIOFreeBSD
[318 / 461] SpanPreview
[320 / 462] UnixSignals
[321 / 463] OrderedCollections
[322 / 463] UnixSignals
[324 / 464] OrderedCollections
[324 / 464] CNIOAtomics
[325 / 464] CNIOAtomics
[328 / 464] OrderedCollections
[329 / 464] Metrics
[331 / 464] Metrics
[335 / 464] OrderedCollections
[336 / 464] MetricsTestKit
[337 / 464] MetricsTestKit
[341 / 464] CoreMetrics
[346 / 464] Atomics
[347 / 464] Atomics
[348 / 464] Atomics
[349 / 464] Atomics
[351 / 464] Atomics
[353 / 464] Atomics
[360 / 470] SWIM
[361 / 479] SWIM
[363 / 489] SWIM
[364 / 489] OrderedCollections
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[366 / 489] OrderedCollections
/host/spi-builder-workspace/Sources/SWIM/SWIMInstance.swift:26:8: error: Unsupported platform
  24 | import Musl
  25 | #else
  26 | #error("Unsupported platform")
     |        `- error: Unsupported platform
  27 | #endif
  28 |
/host/spi-builder-workspace/Sources/SWIM/Settings.swift:25:8: error: Unsupported platform
 23 | import Musl
 24 | #else
 25 | #error("Unsupported platform")
    |        `- error: Unsupported platform
 26 | #endif
 27 |
/host/spi-builder-workspace/Sources/SWIM/Utils/Heap.swift:24:8: error: Unsupported platform
 22 | import Musl
 23 | #else
 24 | #error("Unsupported platform")
    |        `- error: Unsupported platform
 25 | #endif
 26 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SWIM/Events.swift /host/spi-builder-workspace/Sources/SWIM/Member.swift /host/spi-builder-workspace/Sources/SWIM/Metrics.swift /host/spi-builder-workspace/Sources/SWIM/SWIM.swift /host/spi-builder-workspace/Sources/SWIM/SWIMInstance.swift /host/spi-builder-workspace/Sources/SWIM/Settings.swift /host/spi-builder-workspace/Sources/SWIM/Status.swift /host/spi-builder-workspace/Sources/SWIM/Utils/Heap.swift /host/spi-builder-workspace/Sources/SWIM/Utils/String+Extensions.swift /host/spi-builder-workspace/Sources/SWIM/Utils/_PrettyLog.swift /host/spi-builder-workspace/Sources/SWIM/Utils/time.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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature InferIsolatedConformances -enable-upcoming-feature ImmutableWeakCaptures -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 -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-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SWIM -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/SWIM_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-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/Modules/SWIM.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/Modules/SWIM.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/SWIM-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/SWIM-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/SWIM-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/Modules/SWIM.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm