Swift Package Index

Build Information

Failed to build KaitenMCP, reference 2.0.0 (5994d0), with Swift 6.4 for Android on 27 Sep 2026 03:04:24 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/AllDmeat/kaiten-mcp.git
Reference: 2.0.0
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/AllDmeat/kaiten-mcp
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 5994d09 Update dependencies and Swift (#124)
Cloned https://github.com/AllDmeat/kaiten-mcp.git
Revision (git rev-parse @):
5994d096c36f5c87b8ff61685d214cc36d7b0dbf
SUCCESS checkout https://github.com/AllDmeat/kaiten-mcp.git at 2.0.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/AllDmeat/kaiten-mcp.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/AllDmeat/KaitenSDK.git
Fetching https://github.com/modelcontextprotocol/swift-sdk.git
[1/3902] Fetching kaitensdk
[3903/7833] Fetching kaitensdk, swift-sdk
Fetched https://github.com/modelcontextprotocol/swift-sdk.git (0.71s)
Fetched https://github.com/AllDmeat/KaitenSDK.git (0.71s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk.git
Computed https://github.com/modelcontextprotocol/swift-sdk.git at 0.12.1 (0.89s)
Fetching https://github.com/mattt/eventsource.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
[1/303] Fetching eventsource
[304/8468] Fetching eventsource, swift-log
[8469/15451] Fetching eventsource, swift-log, swift-system
[15452/101619] Fetching eventsource, swift-log, swift-system, swift-nio
Fetched https://github.com/mattt/eventsource.git (2.72s)
Fetched https://github.com/apple/swift-system.git (2.72s)
Fetched https://github.com/apple/swift-log.git (2.72s)
Fetched https://github.com/apple/swift-nio.git (2.75s)
Computing version for https://github.com/AllDmeat/KaitenSDK.git
Computed https://github.com/AllDmeat/KaitenSDK.git at 2.4.0 (2.94s)
Fetching https://github.com/apple/swift-http-types
Fetching https://github.com/apple/swift-openapi-urlsession
Fetching https://github.com/apple/swift-openapi-generator
Fetching https://github.com/apple/swift-openapi-runtime
[1/1183] Fetching swift-openapi-urlsession
[132/3122] Fetching swift-openapi-urlsession, swift-http-types
[2484/10080] Fetching swift-openapi-urlsession, swift-http-types, swift-openapi-runtime
Fetched https://github.com/apple/swift-openapi-urlsession (0.53s)
Fetched https://github.com/apple/swift-http-types (0.53s)
[1/18436] Fetching swift-openapi-generator
Fetched https://github.com/apple/swift-openapi-runtime (0.92s)
Fetched https://github.com/apple/swift-openapi-generator (0.92s)
Computing version for https://github.com/apple/swift-openapi-urlsession
Computed https://github.com/apple/swift-openapi-urlsession at 1.3.1 (2.05s)
Fetching https://github.com/apple/swift-collections
[1/27779] Fetching swift-collections
Fetched https://github.com/apple/swift-collections (1.29s)
Computing version for https://github.com/apple/swift-openapi-runtime
Computed https://github.com/apple/swift-openapi-runtime at 1.12.1 (1.49s)
Computing version for https://github.com/apple/swift-http-types
Computed https://github.com/apple/swift-http-types at 1.8.0 (0.21s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.5.1 (0.16s)
Computing version for https://github.com/apple/swift-openapi-generator
Computed https://github.com/apple/swift-openapi-generator at 1.13.1 (0.25s)
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/apple/swift-algorithms
Fetching https://github.com/mattpolzin/OpenAPIKit
Fetching https://github.com/apple/swift-argument-parser
[1/6159] Fetching swift-algorithms
[248/18020] Fetching swift-algorithms, yams
[6754/36966] Fetching swift-algorithms, yams, swift-argument-parser
[34951/212133] Fetching swift-algorithms, yams, swift-argument-parser, openapikit
Fetched https://github.com/jpsim/Yams (1.42s)
[42622/200272] Fetching swift-algorithms, swift-argument-parser, openapikit
Fetched https://github.com/apple/swift-algorithms (4.24s)
Fetched https://github.com/apple/swift-argument-parser (4.24s)
Fetched https://github.com/mattpolzin/OpenAPIKit (4.30s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (5.35s)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.54s)
Computing version for https://github.com/mattpolzin/OpenAPIKit
Computed https://github.com/mattpolzin/OpenAPIKit at 6.4.0 (0.72s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.15s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.17s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.1 (0.30s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.22s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 6.2.2 (0.15s)
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
[1/1885] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.51s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.69s)
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 6.2.2
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk.git
Working copy of https://github.com/modelcontextprotocol/swift-sdk.git resolved at 0.12.1
Creating working copy for https://github.com/apple/swift-http-types
Working copy of https://github.com/apple/swift-http-types resolved at 1.8.0
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.5.1
Creating working copy for https://github.com/mattpolzin/OpenAPIKit
Working copy of https://github.com/mattpolzin/OpenAPIKit resolved at 6.4.0
Creating working copy for https://github.com/AllDmeat/KaitenSDK.git
Working copy of https://github.com/AllDmeat/KaitenSDK.git resolved at 2.4.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.1
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-openapi-runtime
Working copy of https://github.com/apple/swift-openapi-runtime resolved at 1.12.1
Creating working copy for https://github.com/apple/swift-openapi-urlsession
Working copy of https://github.com/apple/swift-openapi-urlsession resolved at 1.3.1
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-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-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-openapi-generator
Working copy of https://github.com/apple/swift-openapi-generator resolved at 1.13.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 780]
[Planning deferred tasks]
[157 / 315]
[165 / 351] Yams
[171 / 378] RealModule
[174 / 378] InternalCollectionsUtilities
[181 / 378] InternalCollectionsUtilities
[191 / 378] Yams
[202 / 378] Yams
[204 / 378] HTTPTypes
[210 / 378] Yams
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[229 / 379] RealModule-product
[234 / 379] OpenAPIKitCore
[237 / 380] RealModule
[239 / 380] OpenAPIKitCore
[245 / 380] Logging
[246 / 380] Logging-product
[248 / 380] MCP
[253 / 381] SystemPackage
[257 / 381] SpanPreview
[261 / 381] HTTPTypes
[262 / 382] Logging
[269 / 383] HTTPTypes-product
[271 / 383] OpenAPIRuntime
[272 / 383] OpenAPIRuntime
[278 / 386] ArgumentParserToolInfo
[286 / 393] SpanPreview
[302 / 402] OpenAPIRuntime
[307 / 404] OpenAPIRuntime
[308 / 404] SpanPreview
[310 / 405] OpenAPIRuntime
[311 / 405] HTTPTypes
[321 / 408] OpenAPIKit30
[325 / 436] OpenAPIRuntime
[327 / 436] ArgumentParserToolInfo
[330 / 437] Algorithms
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift:5:12: error: no such module 'EventSource'
  3 |
  4 | #if !os(Linux)
  5 |     import EventSource
    |            `- error: no such module 'EventSource'
  6 | #endif
  7 |
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthAuthorizationCodeFlow.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthAuthorizer.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthClientRegistrar.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthConfiguration.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthConstants.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthDiscovery.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthDiscoveryClient.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthErrors.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthModels.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthTokenEndpointClient.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthURLValidator.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/OAuthWWWAuthenticateParser.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/PKCE.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Authorization/TokenStorage.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Error.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/ID.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Icon.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Lifecycle.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Messages.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/PendingRequest.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPClientTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/HTTPRequestValidation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/HTTPServerTypes.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/StatefulHTTPServerTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/HTTPServer/StatelessHTTPServerTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/InMemoryTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/NetworkTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Transports/StdioTransport.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/UnitInterval.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/Cancellation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/Ping.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/Progress.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Utilities/RequestContext.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Value.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Base/Versioning.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Client.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Elicitation.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Roots.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Client/Sampling.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Extensions/Data+Extensions.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Completion.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Logging.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Prompts.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Resources.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Server.swift /host/spi-builder-workspace/.build/checkouts/swift-sdk/Sources/MCP/Server/Tools.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-plugin-server -user-module-version 0.12.1 -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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fno-omit-frame-pointer -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-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MCP -package-name swift_sdk -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/MCP_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/Modules/MCP.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/Modules/MCP.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/MCP-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/MCP-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/MCP-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-swift-sdk.build/Debug-android-aarch64/MCP-t.build/Objects-normal/aarch64/Modules/MCP.swiftmodule
[334 / 446] OpenAPIRuntime
error: Build failed
BUILD FAILURE 6.4 android