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Build Information

Failed to build yap, reference main (7c19dd), with Swift 6.3 for watchOS using Xcode 26.4 on 21 Jul 2026 08:32:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme yap -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/finnvoor/yap.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/finnvoor/yap
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7c19dd3 Update MCP SDK lockfile (#34)
Cloned https://github.com/finnvoor/yap.git
Revision (git rev-parse @):
7c19dd37b4e3689b5e78425548a43abaf5c0ab91
SUCCESS checkout https://github.com/finnvoor/yap.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/finnvoor/yap.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-argument-parser.git
Fetching from https://github.com/tuist/Noora.git
Fetching from https://github.com/modelcontextprotocol/swift-sdk.git
Fetching from https://github.com/mattt/eventsource.git
Fetching from https://github.com/apple/swift-system.git
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/apple/swift-log.git
Fetching from https://github.com/onevcat/Rainbow
Fetching from https://github.com/tuist/path
Fetching from https://github.com/apple/swift-collections.git
Fetching from https://github.com/apple/swift-atomics.git
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-collections’
Checking out 1.6.0 of package ‘swift-collections’
Creating working copy of package ‘swift-log’
Checking out 1.14.0 of package ‘swift-log’
Creating working copy of package ‘swift-system’
Checking out 1.7.4 of package ‘swift-system’
Creating working copy of package ‘swift-sdk’
Checking out 0.12.1 of package ‘swift-sdk’
Creating working copy of package ‘swift-nio’
Checking out 2.101.3 of package ‘swift-nio’
Creating working copy of package ‘Rainbow’
Checking out 4.2.1 of package ‘Rainbow’
Creating working copy of package ‘path’
Checking out 0.3.8 of package ‘path’
Creating working copy of package ‘eventsource’
Checking out 1.4.1 of package ‘eventsource’
Creating working copy of package ‘swift-atomics’
Checking out 1.3.1 of package ‘swift-atomics’
Creating working copy of package ‘Noora’
Checking out 0.56.0 of package ‘Noora’
Resolve Package Graph
Resolved source packages:
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  swift-log: https://github.com/apple/swift-log.git @ 1.14.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  EventSource: https://github.com/mattt/eventsource.git @ 1.4.1
  yap: /Users/admin/builder/spi-builder-workspace
  mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  Noora: https://github.com/tuist/Noora.git @ 0.56.0
  Path: https://github.com/tuist/path @ 0.3.8
  swift-system: https://github.com/apple/swift-system.git @ 1.7.4
resolved source packages: swift-atomics, swift-collections, swift-log, swift-argument-parser, EventSource, yap, mcp-swift-sdk, swift-nio, Rainbow, Noora, Path, swift-system
2026-07-21 04:32:04.301 xcodebuild[542:3133] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "noora",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.40.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tuist/Noora.git"
    },
    {
      "identity" : "swift-sdk",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/modelcontextprotocol/swift-sdk.git"
    }
  ],
  "manifest_display_name" : "yap",
  "name" : "yap",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "26"
    }
  ],
  "products" : [
    {
      "name" : "yap",
      "targets" : [
        "yap"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "yap",
      "module_type" : "SwiftTarget",
      "name" : "yap",
      "path" : "Sources/yap",
      "product_dependencies" : [
        "ArgumentParser",
        "Noora",
        "MCP"
      ],
      "product_memberships" : [
        "yap"
      ],
      "sources" : [
        "Dictate.swift",
        "Extensions/AttributedString+Extensions.swift",
        "Listen.swift",
        "ListenAndDictate.swift",
        "MCP.swift",
        "OutputFormat.swift",
        "Transcribe.swift",
        "TranscriptionAudioFile.swift",
        "TranscriptionEngine.swift",
        "Yap.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "yap"
    ]
  }
}
2026-07-21 04:32:27.456 xcodebuild[1137:6336] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme yap -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme yap -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  Path: https://github.com/tuist/path @ 0.3.8
  Noora: https://github.com/tuist/Noora.git @ 0.56.0
  swift-system: https://github.com/apple/swift-system.git @ 1.7.4
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  yap: /Users/admin/builder/spi-builder-workspace
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  swift-log: https://github.com/apple/swift-log.git @ 1.14.0
  EventSource: https://github.com/mattt/eventsource.git @ 1.4.1
  mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (38 targets)
    Target 'yap' in project 'yap'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'MCP' in project 'mcp-swift-sdk'
    Target 'MCP' in project 'mcp-swift-sdk'
        ➜ Explicit dependency on target 'MCP' in project 'mcp-swift-sdk'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'EventSource' in project 'EventSource'
    Target 'MCP' in project 'mcp-swift-sdk'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'EventSource' in project 'EventSource'
    Target 'EventSource' in project 'EventSource'
        ➜ Explicit dependency on target 'EventSource' in project 'EventSource'
        ➜ Explicit dependency on target 'NIOCore' in project 'swift-nio'
    Target 'EventSource' in project 'EventSource'
        ➜ Explicit dependency on target 'NIOCore' in project 'swift-nio'
    Target 'NIOCore' in project 'swift-nio'
        ➜ Explicit dependency on target 'NIOCore' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOAtomics' in project 'swift-nio'
        ➜ Explicit dependency on target 'NIOConcurrencyHelpers' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIOBase64' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOOpenBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOFreeBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIODarwin' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOLinux' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWindows' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWASI' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIODataStructures' in project 'swift-nio'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'NIOCore' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOAtomics' in project 'swift-nio'
        ➜ Explicit dependency on target 'NIOConcurrencyHelpers' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIOBase64' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOOpenBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOFreeBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIODarwin' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOLinux' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWindows' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWASI' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIODataStructures' in project 'swift-nio'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target '_AtomicsShims' in project 'swift-atomics' (no dependencies)
    Target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
    Target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
    Target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
    Target '_NIODataStructures' in project 'swift-nio' (no dependencies)
    Target 'CNIOWASI' in project 'swift-nio' (no dependencies)
    Target 'CNIOWindows' in project 'swift-nio' (no dependencies)
    Target 'CNIOLinux' in project 'swift-nio' (no dependencies)
    Target 'CNIODarwin' in project 'swift-nio' (no dependencies)
    Target 'CNIOFreeBSD' in project 'swift-nio' (no dependencies)
    Target 'CNIOOpenBSD' in project 'swift-nio' (no dependencies)
    Target '_NIOBase64' in project 'swift-nio' (no dependencies)
    Target 'NIOConcurrencyHelpers' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOAtomics' in project 'swift-nio'
    Target 'CNIOAtomics' in project 'swift-nio' (no dependencies)
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Path' in project 'Path'
    Target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Path' in project 'Path'
    Target 'Path' in project 'Path'
        ➜ Explicit dependency on target 'Path' in project 'Path'
    Target 'Path' in project 'Path' (no dependencies)
    Target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log' (no dependencies)
    Target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
    Target 'Rainbow' in project 'Rainbow' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: d378daa502f585083d53b71e3a8d0492
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d378daa502f585083d53b71e3a8d0492.xcbuilddata
error: The package product 'MCP' requires minimum platform version 9.0 for the watchOS platform, but this target supports 5.0 (in target 'yap' from project 'yap')
2026-07-21 04:32:34.640 xcodebuild[1186:6575] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme yap
(1 failure)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
  EventSource: https://github.com/mattt/eventsource.git @ 1.4.1
  yap: /Users/admin/builder/spi-builder-workspace
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
  Path: https://github.com/tuist/path @ 0.3.8
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  Noora: https://github.com/tuist/Noora.git @ 0.56.0
  swift-system: https://github.com/apple/swift-system.git @ 1.7.4
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  swift-log: https://github.com/apple/swift-log.git @ 1.14.0
resolved source packages: swift-argument-parser, swift-atomics, EventSource, yap, swift-collections, mcp-swift-sdk, Path, Rainbow, Noora, swift-system, swift-nio, swift-log
2026-07-21 04:32:41.359 xcodebuild[1378:7455] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser.git"
    },
    {
      "identity" : "noora",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.40.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tuist/Noora.git"
    },
    {
      "identity" : "swift-sdk",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/modelcontextprotocol/swift-sdk.git"
    }
  ],
  "manifest_display_name" : "yap",
  "name" : "yap",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "26"
    }
  ],
  "products" : [
    {
      "name" : "yap",
      "targets" : [
        "yap"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "yap",
      "module_type" : "SwiftTarget",
      "name" : "yap",
      "path" : "Sources/yap",
      "product_dependencies" : [
        "ArgumentParser",
        "Noora",
        "MCP"
      ],
      "product_memberships" : [
        "yap"
      ],
      "sources" : [
        "Dictate.swift",
        "Extensions/AttributedString+Extensions.swift",
        "Listen.swift",
        "ListenAndDictate.swift",
        "MCP.swift",
        "OutputFormat.swift",
        "Transcribe.swift",
        "TranscriptionAudioFile.swift",
        "TranscriptionEngine.swift",
        "Yap.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "yap"
    ]
  }
}
2026-07-21 04:32:43.948 xcodebuild[1429:7679] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme yap -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme yap -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-log: https://github.com/apple/swift-log.git @ 1.14.0
  EventSource: https://github.com/mattt/eventsource.git @ 1.4.1
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  yap: /Users/admin/builder/spi-builder-workspace
  Noora: https://github.com/tuist/Noora.git @ 0.56.0
  swift-system: https://github.com/apple/swift-system.git @ 1.7.4
  Path: https://github.com/tuist/path @ 0.3.8
  swift-nio: https://github.com/apple/swift-nio.git @ 2.101.3
  swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
  swift-collections: https://github.com/apple/swift-collections.git @ 1.6.0
  mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
  swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (38 targets)
    Target 'yap' in project 'yap'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'MCP' in project 'mcp-swift-sdk'
    Target 'MCP' in project 'mcp-swift-sdk'
        ➜ Explicit dependency on target 'MCP' in project 'mcp-swift-sdk'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'EventSource' in project 'EventSource'
    Target 'MCP' in project 'mcp-swift-sdk'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'EventSource' in project 'EventSource'
    Target 'EventSource' in project 'EventSource'
        ➜ Explicit dependency on target 'EventSource' in project 'EventSource'
        ➜ Explicit dependency on target 'NIOCore' in project 'swift-nio'
    Target 'EventSource' in project 'EventSource'
        ➜ Explicit dependency on target 'NIOCore' in project 'swift-nio'
    Target 'NIOCore' in project 'swift-nio'
        ➜ Explicit dependency on target 'NIOCore' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOAtomics' in project 'swift-nio'
        ➜ Explicit dependency on target 'NIOConcurrencyHelpers' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIOBase64' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOOpenBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOFreeBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIODarwin' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOLinux' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWindows' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWASI' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIODataStructures' in project 'swift-nio'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'NIOCore' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOAtomics' in project 'swift-nio'
        ➜ Explicit dependency on target 'NIOConcurrencyHelpers' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIOBase64' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOOpenBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOFreeBSD' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIODarwin' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOLinux' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWindows' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOWASI' in project 'swift-nio'
        ➜ Explicit dependency on target '_NIODataStructures' in project 'swift-nio'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target '_AtomicsShims' in project 'swift-atomics' (no dependencies)
    Target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
    Target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
    Target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
    Target '_NIODataStructures' in project 'swift-nio' (no dependencies)
    Target 'CNIOWASI' in project 'swift-nio' (no dependencies)
    Target 'CNIOWindows' in project 'swift-nio' (no dependencies)
    Target 'CNIOLinux' in project 'swift-nio' (no dependencies)
    Target 'CNIODarwin' in project 'swift-nio' (no dependencies)
    Target 'CNIOFreeBSD' in project 'swift-nio' (no dependencies)
    Target 'CNIOOpenBSD' in project 'swift-nio' (no dependencies)
    Target '_NIOBase64' in project 'swift-nio' (no dependencies)
    Target 'NIOConcurrencyHelpers' in project 'swift-nio'
        ➜ Explicit dependency on target 'CNIOAtomics' in project 'swift-nio'
    Target 'CNIOAtomics' in project 'swift-nio' (no dependencies)
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Path' in project 'Path'
    Target 'Noora' in project 'Noora'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Path' in project 'Path'
    Target 'Path' in project 'Path'
        ➜ Explicit dependency on target 'Path' in project 'Path'
    Target 'Path' in project 'Path' (no dependencies)
    Target 'Logging' in project 'swift-log'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log' (no dependencies)
    Target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
    Target 'Rainbow' in project 'Rainbow' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'MCP' requires minimum platform version 9.0 for the watchOS platform, but this target supports 5.0 (in target 'yap' from project 'yap')
2026-07-21 04:32:46.258 xcodebuild[1473:7864] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme yap
(1 failure)
BUILD FAILURE 6.3 watchOS