Swift Package Index

Build Information

Failed to build grpc-swift, reference 2.2.3 (adc18c), with Swift 6.4 for Wasm on 22 Sep 2026 10:39:59 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/grpc/grpc-swift.git
Reference: 2.2.3
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/grpc/grpc-swift
 * tag               2.2.3      -> FETCH_HEAD
HEAD is now at adc18c3 Add deprecation warnings (#2248)
Cloned https://github.com/grpc/grpc-swift.git
Revision (git rev-parse @):
adc18c3e1c55027d0ce43893897ac448e3f27ebe
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/grpc/grpc-swift.git at 2.2.3
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/grpc/grpc-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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-collections.git
Fetching https://github.com/apple/swift-protobuf.git
[1/27654] Fetching swift-collections
[1937/81970] Fetching swift-collections, swift-protobuf
Fetched https://github.com/apple/swift-collections.git (1.33s)
[17925/54316] Fetching swift-protobuf
Fetched https://github.com/apple/swift-protobuf.git (3.54s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (3.84s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.38.1 (0.23s)
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
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.38.1
Building for debugging...
[Constructing description]
[Planning 123 / 299]
[Constructing 122 / 590]
[59 / 111] InternalCollectionsUtilities
[60 / 114] InternalCollectionsUtilities
[72 / 114] InternalCollectionsUtilities
[78 / 114] GRPCCodeGen
[83 / 124] ContainersPreview
[84 / 124] ContainersPreview
[95 / 125] ContainersPreview
[104 / 135] DequeModule
[105 / 135] DequeModule
[110 / 136] DequeModule
[110 / 136] GRPCCodeGen
[114 / 137] DequeModule
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/Internal/Metadata+GRPC.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Metadata+GRPC.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/Internal/MethodConfigs.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile MethodConfigs.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/Internal/Result+Catching.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Result+Catching.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/Internal/String+Extensions.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile String+Extensions.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/Internal/TaskGroup+CancellableTask.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile TaskGroup+CancellableTask.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/Metadata.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Metadata.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/MethodDescriptor.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile MethodDescriptor.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/GRPCCore/RPCError.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile RPCError.swift
/host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/RetryDelaySequence.swift:25:8: error: Unsupported OS
 23 | public import Musl  // should be @usableFromInline
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
/host/spi-builder-workspace/Sources/GRPCCore/Timeout.swift:17:17: error: no such module 'Dispatch'
 15 |  */
 16 |
 17 | internal import Dispatch
    |                 `- error: no such module 'Dispatch'
 18 |
 19 | /// A timeout for a gRPC call.
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/CallOptions.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/ClientContext.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/ClientInterceptor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/ClientRequest.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/ClientResponse.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientRPCExecutor+HedgingExecutor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientRPCExecutor+OneShotExecutor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientRPCExecutor+RetryExecutor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientRPCExecutor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientRequest+Convenience.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientResponse+Convenience.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/ClientStreamExecutor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Client/Internal/RetryDelaySequence.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/ConditionalInterceptor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/Internal/ServerCancellationManager.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/Internal/ServerRPCExecutor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/RPCRouter.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/RegistrableRPCService.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/ServerContext+RPCCancellationHandle.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/ServerContext.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/ServerInterceptor.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/ServerRequest.swift /host/spi-builder-workspace/Sources/GRPCCore/Call/Server/ServerResponse.swift /host/spi-builder-workspace/Sources/GRPCCore/Coding/Coding.swift /host/spi-builder-workspace/Sources/GRPCCore/Coding/CompressionAlgorithm.swift /host/spi-builder-workspace/Sources/GRPCCore/Coding/GRPCContiguousBytes.swift /host/spi-builder-workspace/Sources/GRPCCore/Configuration/MethodConfig.swift /host/spi-builder-workspace/Sources/GRPCCore/Configuration/ServiceConfig.swift /host/spi-builder-workspace/Sources/GRPCCore/GRPCClient.swift /host/spi-builder-workspace/Sources/GRPCCore/GRPCServer.swift /host/spi-builder-workspace/Sources/GRPCCore/Internal/Base64.swift /host/spi-builder-workspace/Sources/GRPCCore/Internal/Concurrency\ Primitives/UnsafeTransfer.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/Internal/Metadata+GRPC.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/Internal/MethodConfigs.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/Internal/Result+Catching.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/Internal/String+Extensions.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/Internal/TaskGroup+CancellableTask.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/Metadata.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/MethodDescriptor.swift -primary-file /host/spi-builder-workspace/Sources/GRPCCore/RPCError.swift /host/spi-builder-workspace/Sources/GRPCCore/RuntimeError.swift /host/spi-builder-workspace/Sources/GRPCCore/ServiceDescriptor.swift /host/spi-builder-workspace/Sources/GRPCCore/Status.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/AsyncSequenceOfOne.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/BroadcastAsyncSequence+RPCWriter.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/BroadcastAsyncSequence.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/GRPCAsyncThrowingStream.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/RPCWriter+Map.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/RPCWriter+MessageToRPCResponsePart.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/RPCWriter+Serialize.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/Internal/UncheckedAsyncIteratorSequence.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/RPCAsyncSequence.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/RPCWriter+Closable.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/RPCWriter.swift /host/spi-builder-workspace/Sources/GRPCCore/Streaming/RPCWriterProtocol.swift /host/spi-builder-workspace/Sources/GRPCCore/Timeout.swift /host/spi-builder-workspace/Sources/GRPCCore/Transport/ClientTransport.swift /host/spi-builder-workspace/Sources/GRPCCore/Transport/RPCParts.swift /host/spi-builder-workspace/Sources/GRPCCore/Transport/RPCStream.swift /host/spi-builder-workspace/Sources/GRPCCore/Transport/RetryThrottle.swift /host/spi-builder-workspace/Sources/GRPCCore/Transport/ServerTransport.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/supplementaryOutputs-26 -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-experimental-feature AvailabilityMacro\=gRPCSwift\ 2.0:macOS\ 15.0,\ iOS\ 18.0,\ watchOS\ 11.0,\ tvOS\ 18.0,\ visionOS\ 2.0 -enable-experimental-feature AvailabilityMacro\=gRPCSwift\ 2.1:macOS\ 15.0,\ iOS\ 18.0,\ watchOS\ 11.0,\ tvOS\ 18.0,\ visionOS\ 2.0 -enable-experimental-feature AvailabilityMacro\=gRPCSwift\ 2.2:macOS\ 15.0,\ iOS\ 18.0,\ watchOS\ 11.0,\ tvOS\ 18.0,\ visionOS\ 2.0 -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -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/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name GRPCCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/GRPCCore_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/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/Metadata+GRPC.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/MethodConfigs.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/Result+Catching.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/String+Extensions.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/TaskGroup+CancellableTask.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/Metadata.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/MethodDescriptor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/RPCError.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/Metadata+GRPC.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/MethodConfigs.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/Result+Catching.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/String+Extensions.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/TaskGroup+CancellableTask.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/Metadata.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/MethodDescriptor.o -index-unit-output-path /grpc-swift.build/Debug-webassembly-wasm32/GRPCCore-t.build/Objects-normal/wasm32/RPCError.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm