Swift Package Index

Build Information

Failed to build swift-cluster-membership, reference main (9e22ae), with Swift 6.4 for Wasm on 21 Oct 2026 18:37:34 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
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 9e22ae2 Bump swiftlang/github-workflows/.github/workflows/soundness.yml from 0.0.13 to 0.0.16 (#152)
Cloned https://github.com/apple/swift-cluster-membership.git
Revision (git rev-parse @):
9e22ae2448e8dd3813d92f1c6b54e82da56454a4
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:  $PWD
https://github.com/apple/swift-cluster-membership.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:7a2e5502d3bb6640f9b2bbb1dadf9967024364ce9ed0ed0bd80cf1b699d193fd
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/apple/swift-metrics.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-nio.git
[1/3580] Fetching swift-metrics
[2/6460] Fetching swift-metrics, swift-service-lifecycle
[865/14803] Fetching swift-metrics, swift-service-lifecycle, swift-log
Fetched https://github.com/apple/swift-metrics.git (0.49s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git (0.56s)
Fetched https://github.com/apple/swift-log.git (0.57s)
[1/86625] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (3.29s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.12.0 (3.46s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.13.0 (0.15s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6821] 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 1.16.1 (0.78s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.19s)
Fetching https://github.com/apple/swift-collections.git
[1/28945] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.29s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (1.53s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.27s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1889] Fetching swift-atomics
[700/9233] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git (0.94s)
Fetched https://github.com/apple/swift-system.git (0.94s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.11s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.18s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
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 2.13.0
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 2.12.0
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
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1130]
[Planning deferred tasks]
[178 / 387] _NIODataStructures
[185 / 422] _NIOBase64
[193 / 422] ConcurrencyHelpers
[217 / 422] ClusterMembership
[227 / 422] InternalCollectionsUtilities
[228 / 422] _NIODataStructures
[230 / 422] NIOConcurrencyHelpers
[238 / 423] Logging
[246 / 424] NIOConcurrencyHelpers
[252 / 424] InternalCollectionsUtilities
[257 / 425] _NIODataStructures
[262 / 425] Metrics
[268 / 427] Atomics
[284 / 437] ConcurrencyHelpers
[292 / 438] Atomics
[294 / 438]
[303 / 438] Atomics
[311 / 449] UnixSignals
[334 / 454] Metrics
[339 / 464] OrderedCollections
[339 / 464] CNIOAtomics
[341 / 464] OrderedCollections
[346 / 465] Atomics
[356 / 465] Metrics
[366 / 481] DequeModule
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SWIM/Utils/_PrettyLog.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile _PrettyLog.swift
[370 / 490] SWIM
/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 /host/spi-builder-workspace/Sources/SWIM/Utils/String+Extensions.swift -primary-file /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/_PrettyLog.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/_PrettyLog.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/_PrettyLog.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/_PrettyLog.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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/_PrettyLog.o -index-unit-output-path /swift-cluster-membership.build/Debug-webassembly-wasm32/SWIM-t.build/Objects-normal/wasm32/_PrettyLog.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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