mcp-template – Build Information

Build Information

Successful build of mcp-template, reference main (17e136), with Swift 6.4 for macOS (SPM) on 27 Sep 2026 14:05:05 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/adamwulf/mcp-template.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adamwulf/mcp-template
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 17e136c Merge agent linker-issues work
Cloned https://github.com/adamwulf/mcp-template.git
Revision (git rev-parse @):
17e136cc17a9af831caa702b301a5e309344afb7
SUCCESS checkout https://github.com/adamwulf/mcp-template.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/adamwulf/mcp-template.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 362]
[Planning deferred tasks]
[60 / 145] EasyMCP-product
[69 / 145]
[74 / 149] ArgumentParserToolInfo
[83 / 162]
[92 / 174] Logging
[100 / 200]
[104 / 200]
[111 / 223] ArgumentParser
[114 / 236] ArgumentParserToolInfo
[116 / 236]
[130 / 236] SystemPackage
[135 / 236] SystemPackage
[137 / 236] SystemPackage
[142 / 236] Logging
[149 / 236]
[152 / 236] Logging-product
[164 / 236]
[168 / 236] Logging
[168 / 236]
[169 / 236]
[179 / 236] EventSource
[180 / 236] SystemPackage
[188 / 236] EventSource
[190 / 236] EventSource-product
[200 / 237] MCP
[203 / 251]
[211 / 251] MCP
[212 / 251] MCP
[213 / 251] MCP
[214 / 251] MCP
[218 / 251]
[219 / 251] MCP
[225 / 252] MCP
[225 / 252] EasyMCP
[228 / 255] EasyMCP
[238 / 257] EasyMCP
[239 / 257] MCP
[239 / 257] mcpexample-product
[241 / 259] mcpexample-product
[242 / 259] mcpexample-product
[243 / 259] EasyMacMCP
[253 / 300]
[260 / 300]
[266 / 300]
[271 / 300]
[274 / 300]
[276 / 300] mcpexample-product
[279 / 300]
[291 / 300] EasyMacMCP
[297 / 300] EasyMacMCP
Build complete! (13.25 sec)
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/modelcontextprotocol/swift-sdk
[1/8165] Fetching swift-log
[491/12107] Fetching swift-log, swift-sdk
[1756/31054] Fetching swift-log, swift-sdk, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (1.84s)
Fetched https://github.com/apple/swift-log.git (1.84s)
Fetched https://github.com/modelcontextprotocol/swift-sdk (1.84s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk
Computed https://github.com/modelcontextprotocol/swift-sdk at 0.12.1 (2.48s)
Fetching https://github.com/mattt/eventsource.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-system.git
[1/303] Fetching eventsource
[271/7286] Fetching eventsource, swift-system
[7218/93471] Fetching eventsource, swift-system, swift-nio
Fetched https://github.com/mattt/eventsource.git (7.33s)
Fetched https://github.com/apple/swift-nio.git (7.33s)
Fetched https://github.com/apple/swift-system.git (7.33s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.5.1 (7.97s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.58s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.60s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.60s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.80s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
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Fetched https://github.com/apple/swift-atomics.git (2.69s)
Fetched https://github.com/apple/swift-collections.git (2.70s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (3.35s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (0.68s)
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk
Working copy of https://github.com/modelcontextprotocol/swift-sdk resolved at 0.12.1
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-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-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-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
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 2.103.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
/Users/admin/builder/spi-builder-workspace/Sources/mcpexample/MCPExample.swift:90:9: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 [0;36m88 |[0;0m         }
 [0;36m89 |[0;0m
 [0;36m90 |[0;0m         Task {
    [0;36m|[0;0m         |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    [0;36m|[0;0m         `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
 [0;36m91 |[0;0m             try await Task.sleep(for: .seconds(30))
 [0;36m92 |[0;0m             logger.info("registering extra tool")
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/EasyMacMCP/ResponseManager.swift:119:13: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m117 |[0;0m
[0;36m118 |[0;0m             // Setup timeout
[0;36m119 |[0;0m             Task {
    [0;36m|[0;0m             |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    [0;36m|[0;0m             `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m120 |[0;0m                 try await Task.sleep(for: .seconds(timeout))
[0;36m121 |[0;0m                 logger?.info("RESPONSE_MANAGER: Timeout occurred for key: \(requestKey)")
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/EasyMacMCP/EasyMCPHost.swift:33:56: [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
 [0;36m25 |[0;0m
 [0;36m26 |[0;0m     public func startListening() {
 [0;36m27 |[0;0m         Task {
    [0;36m|[0;0m              |- [1;39mnote: [1;39m'self' implicitly strongly captured here[0;0m
    [0;36m|[0;0m              `- [1;39mnote: [1;39madd 'self' as a capture list item to silence[0;0m
 [0;36m28 |[0;0m             do {
 [0;36m29 |[0;0m                 try await requestPipe.open()
    [0;36m:[0;0m
 [0;36m31 |[0;0m
 [0;36m32 |[0;0m                 // Start reading requests
 [0;36m33 |[0;0m                 await requestPipe.startReading { [weak self] request in
    [0;36m|[0;0m                                                        |- [1;33mwarning: [1;39m'weak' ownership of capture 'self' differs from implicitly-captured strong reference in outer scope[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture\ImplicitStrongCapture]8;;\]
    [0;36m|[0;0m                                                        `- [1;39mnote: [1;39mexplicitly assign the capture list item to silence[0;0m
 [0;36m34 |[0;0m                     guard let self = self else { return }
 [0;36m35 |[0;0m                     await self.handleRequest(request)
[#ImplicitStrongCapture]: <https://docs.swift.org/compiler/documentation/diagnostics/implicit-strong-capture>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "swift-sdk",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.12.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/modelcontextprotocol/swift-sdk"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "mcp-template",
  "name" : "mcp-template",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "EasyMCP",
      "targets" : [
        "EasyMCP"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "EasyMacMCP",
      "targets" : [
        "EasyMacMCP"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "mcpexample",
      "targets" : [
        "mcpexample"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "mcpexample",
      "module_type" : "SwiftTarget",
      "name" : "mcpexample",
      "path" : "Sources/mcpexample",
      "product_dependencies" : [
        "ArgumentParser",
        "Logging"
      ],
      "product_memberships" : [
        "mcpexample"
      ],
      "sources" : [
        "MCPExample.swift"
      ],
      "target_dependencies" : [
        "EasyMCP"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "EasyMacMCPTests",
      "module_type" : "SwiftTarget",
      "name" : "EasyMacMCPTests",
      "path" : "Tests/EasyMacMCPTests",
      "product_dependencies" : [
        "Logging"
      ],
      "sources" : [
        "MockPipe.swift",
        "ReadPipeOverReadReproTests.swift"
      ],
      "target_dependencies" : [
        "EasyMacMCP"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EasyMacMCP",
      "module_type" : "SwiftTarget",
      "name" : "EasyMacMCP",
      "path" : "Sources/EasyMacMCP",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "EasyMacMCP"
      ],
      "sources" : [
        "EasyMCPHelper.swift",
        "EasyMCPHost.swift",
        "FileManager+Pipe.swift",
        "HelperRequestPipe.swift",
        "HelperResponsePipe.swift",
        "HostRequestPipe.swift",
        "HostResponsePipe.swift",
        "Logging.swift",
        "MCPProtocols.swift",
        "PipeProtocols.swift",
        "ReadPipe.swift",
        "ResponseManager.swift",
        "WritePipe.swift"
      ],
      "target_dependencies" : [
        "EasyMCP"
      ],
      "type" : "library"
    },
    {
      "c99name" : "EasyMCP",
      "module_type" : "SwiftTarget",
      "name" : "EasyMCP",
      "path" : "Sources/EasyMCP",
      "product_dependencies" : [
        "MCP",
        "Logging"
      ],
      "product_memberships" : [
        "EasyMCP",
        "EasyMacMCP",
        "mcpexample"
      ],
      "sources" : [
        "EasyMCP.swift",
        "Logging.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.