Swift Package Index

Build Information

Failed to build swift-cluster-membership, reference 0.4.0 (079391), with Swift 6.4 for Wasm on 25 Sep 2026 22:19:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-cluster-membership.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/apple/swift-cluster-membership
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at 0793910 Remove protocols and update NIO example (#139)
Cloned https://github.com/apple/swift-cluster-membership.git
Revision (git rev-parse @):
0793910f7686d62627f57f3450592b770ddc4987
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-cluster-membership.git at 0.4.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/apple/swift-cluster-membership.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$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/apple/swift-nio.git
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-log.git
[1/3523] Fetching swift-metrics
[3524/6366] Fetching swift-metrics, swift-service-lifecycle
[4235/14531] Fetching swift-metrics, swift-service-lifecycle, swift-log
[14532/100702] Fetching swift-metrics, swift-service-lifecycle, swift-log, swift-nio
Fetched https://github.com/apple/swift-metrics.git (3.10s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git (3.10s)
Fetched https://github.com/apple/swift-log.git (3.10s)
Fetched https://github.com/apple/swift-nio.git (3.14s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.11.0 (3.34s)
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 (0.18s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6737] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (0.61s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.81s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.6 (0.23s)
Fetching https://github.com/apple/swift-collections.git
[1/27770] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.23s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (1.54s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.34s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1885] Fetching swift-atomics
[699/8868] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git (0.67s)
Fetched https://github.com/apple/swift-system.git (0.67s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.86s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
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 1.1.6
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
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/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-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-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 50]
[Pre-planning 1 / 1130]
[Planning 904 / 1130]
[Planning deferred tasks]
[176 / 381] _NIOBase64
[185 / 422] ClusterMembership
[187 / 422] CoreMetrics
[200 / 422] ClusterMembership
[222 / 422] NIOConcurrencyHelpers
[222 / 422] InternalCollectionsUtilities
[234 / 422] NIOConcurrencyHelpers
[235 / 422] NIOConcurrencyHelpers
[237 / 423] Logging
[238 / 423] _NIOBase64
[241 / 423] NIOConcurrencyHelpers
[243 / 423] Logging-product
[245 / 424] Logging-product
[248 / 424] _NIODataStructures
[250 / 425] Logging
[254 / 425] NIOConcurrencyHelpers
[258 / 425] SpanPreview
[261 / 425] CoreMetrics
[265 / 426] ConcurrencyHelpers
[269 / 426] UnixSignals
[277 / 434] UnixSignals
[279 / 439] OrderedCollections
[287 / 458] SpanPreview
[291 / 458] UnixSignals
[297 / 460] UnixSignals
[299 / 460] SpanPreview
[301 / 461] SpanPreview
[302 / 461] UnixSignals
[308 / 463] UnixSignals
[309 / 464] OrderedCollections
[310 / 464] OrderedCollections
[310 / 464] Metrics
[312 / 464] Metrics
[313 / 464] OrderedCollections
[322 / 464] ConcurrencyHelpers
[327 / 464] OrderedCollections
[330 / 464] Atomics
[339 / 465] Atomics
[352 / 466] CNIOLinux
[364 / 467] SWIM
[370 / 481] SWIM
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SWIM/Utils/String+Extensions.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile String+Extensions.swift
/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 -c /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 -primary-file /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 -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/String+Extensions.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/String+Extensions.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/String+Extensions.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/String+Extensions.dia -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 -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/String+Extensions.o -index-unit-output-path /swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/String+Extensions.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[373 / 490] DequeModule
error: Build failed
BUILD FAILURE 6.4 wasm