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Build Information

Successful build of mcp-swift-sdk, reference main (a0ae21), with Swift 6.4 for Linux on 25 Sep 2026 02:29:58 UTC.

Swift 6 data race errors: 0

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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/modelcontextprotocol/swift-sdk.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/modelcontextprotocol/swift-sdk
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a0ae212 Improvements and fixes (#223)
Cloned https://github.com/modelcontextprotocol/swift-sdk.git
Revision (git rev-parse @):
a0ae212ebf6eab5f754c3129608bc5557637e605
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/modelcontextprotocol/swift-sdk.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/modelcontextprotocol/swift-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin (0.81s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
Fetching https://github.com/mattt/eventsource.git
[1/303] Fetching eventsource
Fetched https://github.com/mattt/eventsource.git (0.60s)
[1/3829] Fetching swift-docc-symbolkit
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-system.git
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.81s)
[1/8165] Fetching swift-log
[6615/15117] Fetching swift-log, swift-system
Fetched https://github.com/apple/swift-system.git (0.89s)
[1/86091] Fetching swift-nio
Fetched https://github.com/apple/swift-log.git (5.08s)
Fetched https://github.com/apple/swift-nio.git (5.14s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (6.42s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.5.1 (0.36s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.42s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.42s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.66s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
[19/1881] Fetching swift-atomics
[1657/29583] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git (0.77s)
[3602/27702] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.70s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (2.11s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (0.60s)
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/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.5.1
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/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at main (647c708)
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/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
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
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 867]
[Planning 659 / 867]
[Planning deferred tasks]
[Starting]
[6 / 289] DequeModule-product
[146 / 289]
[160 / 309] Logging
[163 / 327] _AtomicsShims
[169 / 327] _NIODataStructures
[172 / 327] _NIODataStructures
[181 / 327] InternalCollectionsUtilities
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[213 / 329] SpanPreview
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[220 / 329]
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[241 / 344] SpanPreview
[242 / 344] NIOConcurrencyHelpers
[243 / 344] SpanPreview
[245 / 344] Logging
[249 / 344] CNIOPosix
[252 / 344] Logging
[255 / 346] Atomics
[258 / 364] MCP
[260 / 364] CNIOLLHTTP
[261 / 364] CNIOLinux
[263 / 364] CNIOLLHTTP
[264 / 364] MCP
[265 / 364] CNIOLLHTTP
[272 / 364] NIOConcurrencyHelpers
[274 / 365] NIOConcurrencyHelpers
[276 / 366] NIOConcurrencyHelpers
[279 / 366] Atomics
[289 / 366] MCP
[290 / 366] InternalCollectionsUtilities
[290 / 366] CSystem
[293 / 366] InternalCollectionsUtilities
[295 / 366] InternalCollectionsUtilities
[296 / 366] Atomics
[297 / 366] Atomics-product
[298 / 366] Atomics-product
[299 / 366] Atomics-product
[300 / 366]
[302 / 367] CNIODarwin
[304 / 367] CNIODarwin
[307 / 367] SystemPackage
[309 / 368] InternalCollectionsUtilities
[311 / 377] DequeModule
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[315 / 377] CNIOAtomics
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[319 / 377] DequeModule
[319 / 377] CNIOFreeBSD
[321 / 379] mcp-everything-client-product
[323 / 381] mcp-everything-client-product
[324 / 381] Atomics
[325 / 381] CSystem
[326 / 381]
[328 / 381]
[329 / 381]
[329 / 381] DequeModule
[329 / 382] mcp-everything-client-product
[330 / 383] mcp-everything-client-product
[332 / 383] DequeModule
[341 / 384] DequeModule
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[350 / 393] NIOCore
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[373 / 410] NIOPosix
[373 / 410] NIOEmbedded
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[389 / 411] NIOEmbedded
[391 / 412]
[393 / 414] NIO
[394 / 414] NIO
[396 / 415] NIO
[402 / 416] NIOHTTP1
[405 / 425] NIOHTTP1
[407 / 425] NIOHTTP1
[408 / 425] NIOHTTP1
[410 / 425] NIOHTTP1
[413 / 425] NIOHTTP1
[419 / 429] mcp-everything-server-product
[420 / 429] mcp-everything-server-product
[421 / 429] mcp-everything-server-product
[421 / 429] NIOPosix
[424 / 430] NIOPosix
[425 / 430] mcp-everything-server-product
[425 / 430] NIOHTTP1
[428 / 431] mcp-everything-server-product
[432 / 432] mcp-everything-server-product
Build complete! (65.11 secs)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
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    {
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      "requirement" : {
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        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio.git"
    }
  ],
  "manifest_display_name" : "mcp-swift-sdk",
  "name" : "mcp-swift-sdk",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
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    },
    {
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      "version" : "16.0"
    },
    {
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    {
      "name" : "visionos",
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    }
  ],
  "products" : [
    {
      "name" : "MCP",
      "targets" : [
        "MCP"
      ],
      "type" : {
        "library" : [
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      }
    },
    {
      "name" : "mcp-everything-server",
      "targets" : [
        "MCPConformanceServer"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "mcp-everything-client",
      "targets" : [
        "MCPConformanceClient"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MCPTests",
      "module_type" : "SwiftTarget",
      "name" : "MCPTests",
      "path" : "Tests/MCPTests",
      "product_dependencies" : [
        "SystemPackage",
        "Logging",
        "EventSource"
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      "sources" : [
        "Base64DataTests.swift",
        "CancellationTests.swift",
        "ClientTests.swift",
        "CompletionTests.swift",
        "ElicitationTests.swift",
        "HTTPClientTransportTests.swift",
        "HTTPServerTransportTests.swift",
        "Helpers/MockTransport.swift",
        "IDTests.swift",
        "InMemoryTransportTests.swift",
        "LoggingTests.swift",
        "MetaFieldsTests.swift",
        "MockResponses.swift",
        "NetworkTransportTests.swift",
        "NotificationTests.swift",
        "OAuthAuthorizationCodeFlowTests.swift",
        "OAuthAuthorizationTests.swift",
        "OAuthAuthorizerTests.swift",
        "OAuthClientRegistrarTests.swift",
        "OAuthComponentTestHelpers.swift",
        "OAuthDiscoveryClientTests.swift",
        "OAuthTestScenarios.swift",
        "OAuthTokenEndpointClientTests.swift",
        "OAuthURLValidatorTests.swift",
        "ProgressTests.swift",
        "PromptTests.swift",
        "RequestTests.swift",
        "ResourceTests.swift",
        "ResponseTests.swift",
        "RootsTests.swift",
        "RoundtripTests.swift",
        "SamplingTests.swift",
        "ServerTests.swift",
        "StdioTransportTests.swift",
        "ToolTests.swift",
        "UnitIntervalTests.swift",
        "VersioningTests.swift"
      ],
      "target_dependencies" : [
        "MCP"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MCPConformanceServer",
      "module_type" : "SwiftTarget",
      "name" : "MCPConformanceServer",
      "path" : "Sources/MCPConformance/Server",
      "product_dependencies" : [
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        "NIOPosix",
        "NIOHTTP1"
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      "product_memberships" : [
        "mcp-everything-server"
      ],
      "sources" : [
        "HTTPApp.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "MCP"
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      "type" : "executable"
    },
    {
      "c99name" : "MCPConformanceClient",
      "module_type" : "SwiftTarget",
      "name" : "MCPConformanceClient",
      "path" : "Sources/MCPConformance/Client",
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      "product_memberships" : [
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      "target_dependencies" : [
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    {
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      "product_dependencies" : [
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      "product_memberships" : [
        "MCP",
        "mcp-everything-server",
        "mcp-everything-client"
      ],
      "sources" : [
        "Base/Authorization/OAuthAuthorizationCodeFlow.swift",
        "Base/Authorization/OAuthAuthorizer.swift",
        "Base/Authorization/OAuthClientRegistrar.swift",
        "Base/Authorization/OAuthConfiguration.swift",
        "Base/Authorization/OAuthConstants.swift",
        "Base/Authorization/OAuthDiscovery.swift",
        "Base/Authorization/OAuthDiscoveryClient.swift",
        "Base/Authorization/OAuthErrors.swift",
        "Base/Authorization/OAuthModels.swift",
        "Base/Authorization/OAuthTokenEndpointClient.swift",
        "Base/Authorization/OAuthURLValidator.swift",
        "Base/Authorization/OAuthWWWAuthenticateParser.swift",
        "Base/Authorization/PKCE.swift",
        "Base/Authorization/TokenStorage.swift",
        "Base/Error.swift",
        "Base/ID.swift",
        "Base/Icon.swift",
        "Base/Lifecycle.swift",
        "Base/Messages.swift",
        "Base/PendingRequest.swift",
        "Base/Transport.swift",
        "Base/Transports/HTTPClientTransport.swift",
        "Base/Transports/HTTPServer/HTTPRequestValidation.swift",
        "Base/Transports/HTTPServer/HTTPServerTypes.swift",
        "Base/Transports/HTTPServer/StatefulHTTPServerTransport.swift",
        "Base/Transports/HTTPServer/StatelessHTTPServerTransport.swift",
        "Base/Transports/InMemoryTransport.swift",
        "Base/Transports/NetworkTransport.swift",
        "Base/Transports/StdioTransport.swift",
        "Base/UnitInterval.swift",
        "Base/Utilities/Cancellation.swift",
        "Base/Utilities/Ping.swift",
        "Base/Utilities/Progress.swift",
        "Base/Utilities/RequestContext.swift",
        "Base/Value.swift",
        "Base/Versioning.swift",
        "Client/Client.swift",
        "Client/Elicitation.swift",
        "Client/Roots.swift",
        "Client/Sampling.swift",
        "Extensions/Data+Extensions.swift",
        "Server/Completion.swift",
        "Server/Logging.swift",
        "Server/Prompts.swift",
        "Server/Resources.swift",
        "Server/Server.swift",
        "Server/Tools.swift"
      ],
      "type" : "library"
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  ],
  "tools_version" : "6.1"
}
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Done.