Swift Package Index

Build Information

Failed to build Song, reference main (191a94), with Swift 6.4 for tvOS using Xcode 27.0 on 21 Sep 2026 10:41:29 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Song-Package -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OperatorFoundation/Song.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/Song
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 191a949 Update Package.swift
Cloned https://github.com/OperatorFoundation/Song.git
Revision (git rev-parse @):
191a949639ea29d0cf45ddf8ed4d6a342ab92a0d
SUCCESS checkout https://github.com/OperatorFoundation/Song.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/OperatorFoundation/Song.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/OperatorFoundation/swift-ast
Fetching from https://github.com/OperatorFoundation/Datable
Fetching from https://github.com/OperatorFoundation/Net
Creating working copy of package ‘Net’
Checking out main (e49f54a) of package ‘Net’
Creating working copy of package ‘swift-ast’
Checking out main (d7e0cf0) of package ‘swift-ast’
Creating working copy of package ‘Datable’
Checking out main (1186348) of package ‘Datable’
Resolve Package Graph
Resolved source packages:
  Song: /Users/admin/builder/spi-builder-workspace
  Net: https://github.com/OperatorFoundation/Net @ main (e49f54a)
  Datable: https://github.com/OperatorFoundation/Datable @ main (1186348)
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ main (d7e0cf0)
resolved source packages: Song, Net, Datable, swift-ast
2026-09-21 06:40:46.672 xcodebuild[529:3030] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-ast",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/swift-ast"
    },
    {
      "identity" : "datable",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Datable"
    },
    {
      "identity" : "net",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Net"
    }
  ],
  "manifest_display_name" : "Song",
  "name" : "Song",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "Song",
      "targets" : [
        "Song"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Composition",
      "targets" : [
        "Composition"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Chorus",
      "targets" : [
        "Chorus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Symphony",
      "targets" : [
        "Symphony"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Package",
      "targets" : [
        "Package"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Expressible",
      "targets" : [
        "Expressible"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SongExpressible",
      "targets" : [
        "SongExpressible"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "compose",
      "targets" : [
        "compose"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "choir",
      "targets" : [
        "choir"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "compose",
      "module_type" : "SwiftTarget",
      "name" : "compose",
      "path" : "Sources/compose",
      "product_dependencies" : [
        "SwiftAST"
      ],
      "product_memberships" : [
        "compose"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Composition"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "choir",
      "module_type" : "SwiftTarget",
      "name" : "choir",
      "path" : "Sources/choir",
      "product_dependencies" : [
        "Datable",
        "SwiftAST"
      ],
      "product_memberships" : [
        "choir"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Chorus",
        "Package"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SymphonyTests",
      "module_type" : "SwiftTarget",
      "name" : "SymphonyTests",
      "path" : "Tests/SymphonyTests",
      "product_dependencies" : [
        "Datable"
      ],
      "sources" : [
        "SymphonyTests.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Symphony"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Symphony",
      "module_type" : "SwiftTarget",
      "name" : "Symphony",
      "path" : "Sources/Symphony",
      "product_memberships" : [
        "Symphony"
      ],
      "sources" : [
        "Dictionary.swift",
        "ReadOnlySubkeySequence.swift",
        "Sequence.swift",
        "SubkeySequence.swift",
        "Symphony.swift",
        "Value.swift",
        "ValueDictionary.swift",
        "ValueSequence.swift"
      ],
      "target_dependencies" : [
        "Song"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SongTests",
      "module_type" : "SwiftTarget",
      "name" : "SongTests",
      "path" : "Tests/SongTests",
      "product_dependencies" : [
        "Datable"
      ],
      "sources" : [
        "SongTests.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Composition"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SongExpressible",
      "module_type" : "SwiftTarget",
      "name" : "SongExpressible",
      "path" : "Sources/SongExpressible",
      "product_memberships" : [
        "SongExpressible"
      ],
      "sources" : [
        "SongExpressible.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Expressible"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Song",
      "module_type" : "SwiftTarget",
      "name" : "Song",
      "path" : "Sources/Song",
      "product_dependencies" : [
        "SwiftAST",
        "Datable"
      ],
      "product_memberships" : [
        "Song",
        "Symphony",
        "SongExpressible"
      ],
      "sources" : [
        "Decoding/SongDecoder.swift",
        "Decoding/SongKeyedDecodingContainer.swift",
        "Decoding/SongSingleValueDecodingContainer.swift",
        "Decoding/SongUnkeyedDecodingContainer.swift",
        "Encoding/SongEncoder.swift",
        "Encoding/SongKeyedEncodingContainer.swift",
        "Encoding/SongSingleValueEncodingContainer.swift",
        "Encoding/SongUnkeyedEncodingContainer.swift"
      ],
      "target_dependencies" : [
        "Expressible"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Package",
      "module_type" : "SwiftTarget",
      "name" : "Package",
      "path" : "Sources/Package",
      "product_memberships" : [
        "Package",
        "choir"
      ],
      "sources" : [
        "Package.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ExpressibleTests",
      "module_type" : "SwiftTarget",
      "name" : "ExpressibleTests",
      "path" : "Tests/ExpressibleTests",
      "product_dependencies" : [
        "Net"
      ],
      "sources" : [
        "ExpressibleTests.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Expressible",
        "SongExpressible"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Expressible",
      "module_type" : "SwiftTarget",
      "name" : "Expressible",
      "path" : "Sources/Expressible",
      "product_dependencies" : [
        "Net",
        "SwiftAST"
      ],
      "product_memberships" : [
        "Song",
        "Symphony",
        "Expressible",
        "SongExpressible"
      ],
      "sources" : [
        "Expressible.swift",
        "IPv4Address+Expressible.swift",
        "NWInterface_InterfaceType+Expressible.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Composition",
      "module_type" : "SwiftTarget",
      "name" : "Composition",
      "path" : "Sources/Composition",
      "product_dependencies" : [
        "Datable",
        "Net"
      ],
      "product_memberships" : [
        "Composition",
        "compose"
      ],
      "sources" : [
        "Composition.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Chorus",
      "module_type" : "SwiftTarget",
      "name" : "Chorus",
      "path" : "Sources/Chorus",
      "product_memberships" : [
        "Chorus",
        "choir"
      ],
      "sources" : [
        "Chorus.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "Song",
    "schemes" : [
      "choir",
      "Chorus",
      "compose",
      "Composition",
      "Expressible",
      "Package",
      "Song",
      "Song-Package",
      "SongExpressible",
      "Symphony"
    ]
  }
}
2026-09-21 06:41:19.509 xcodebuild[752:4493] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Song-Package -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 Song-Package -destination generic/platform=tvOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ main (d7e0cf0)
  Net: https://github.com/OperatorFoundation/Net @ main (e49f54a)
  Song: /Users/admin/builder/spi-builder-workspace
  Datable: https://github.com/OperatorFoundation/Datable @ main (1186348)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (28 targets)
    Target 'choir-product' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'compose-product' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'SongExpressible-product' in project 'Song'
        ➜ Explicit dependency on target 'SongExpressible' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'SongExpressible' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Expressible-product' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'Package-product' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
    Target 'Package' in project 'Song' (no dependencies)
    Target 'Symphony-product' in project 'Song'
        ➜ Explicit dependency on target 'Symphony' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Symphony' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Chorus-product' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
    Target 'Chorus' in project 'Song' (no dependencies)
    Target 'Composition-product' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
    Target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
    Target 'Song-product' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'AST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Lexer' in project 'swift-ast'
        ➜ Explicit dependency on target 'Parser' in project 'swift-ast'
        ➜ Explicit dependency on target 'Sema' in project 'swift-ast'
    Target 'Sema' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'AST' in project 'swift-ast'
    Target 'Parser' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'AST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Lexer' in project 'swift-ast'
    Target 'Lexer' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
    Target 'AST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
    Target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
    Target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
    Target 'Bocho' in project 'swift-ast' (no dependencies)
    Target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 5fbd7a69d60b3fa07e0c1159b285a763
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5fbd7a69d60b3fa07e0c1159b285a763.xcbuilddata
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Song' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Expressible' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'compose-product' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Symphony' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Composition' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'SongExpressible' from project 'Song')
2026-09-21 06:41:22.570 xcodebuild[753:4534] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace Song with scheme Song-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ main (d7e0cf0)
  Net: https://github.com/OperatorFoundation/Net @ main (e49f54a)
  Datable: https://github.com/OperatorFoundation/Datable @ main (1186348)
  Song: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-ast, Net, Datable, Song
2026-09-21 06:41:25.823 xcodebuild[791:4770] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-ast",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/swift-ast"
    },
    {
      "identity" : "datable",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Datable"
    },
    {
      "identity" : "net",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Net"
    }
  ],
  "manifest_display_name" : "Song",
  "name" : "Song",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "Song",
      "targets" : [
        "Song"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Composition",
      "targets" : [
        "Composition"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Chorus",
      "targets" : [
        "Chorus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Symphony",
      "targets" : [
        "Symphony"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Package",
      "targets" : [
        "Package"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Expressible",
      "targets" : [
        "Expressible"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SongExpressible",
      "targets" : [
        "SongExpressible"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "compose",
      "targets" : [
        "compose"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "choir",
      "targets" : [
        "choir"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "compose",
      "module_type" : "SwiftTarget",
      "name" : "compose",
      "path" : "Sources/compose",
      "product_dependencies" : [
        "SwiftAST"
      ],
      "product_memberships" : [
        "compose"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Composition"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "choir",
      "module_type" : "SwiftTarget",
      "name" : "choir",
      "path" : "Sources/choir",
      "product_dependencies" : [
        "Datable",
        "SwiftAST"
      ],
      "product_memberships" : [
        "choir"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Chorus",
        "Package"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SymphonyTests",
      "module_type" : "SwiftTarget",
      "name" : "SymphonyTests",
      "path" : "Tests/SymphonyTests",
      "product_dependencies" : [
        "Datable"
      ],
      "sources" : [
        "SymphonyTests.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Symphony"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Symphony",
      "module_type" : "SwiftTarget",
      "name" : "Symphony",
      "path" : "Sources/Symphony",
      "product_memberships" : [
        "Symphony"
      ],
      "sources" : [
        "Dictionary.swift",
        "ReadOnlySubkeySequence.swift",
        "Sequence.swift",
        "SubkeySequence.swift",
        "Symphony.swift",
        "Value.swift",
        "ValueDictionary.swift",
        "ValueSequence.swift"
      ],
      "target_dependencies" : [
        "Song"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SongTests",
      "module_type" : "SwiftTarget",
      "name" : "SongTests",
      "path" : "Tests/SongTests",
      "product_dependencies" : [
        "Datable"
      ],
      "sources" : [
        "SongTests.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Composition"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SongExpressible",
      "module_type" : "SwiftTarget",
      "name" : "SongExpressible",
      "path" : "Sources/SongExpressible",
      "product_memberships" : [
        "SongExpressible"
      ],
      "sources" : [
        "SongExpressible.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Expressible"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Song",
      "module_type" : "SwiftTarget",
      "name" : "Song",
      "path" : "Sources/Song",
      "product_dependencies" : [
        "SwiftAST",
        "Datable"
      ],
      "product_memberships" : [
        "Song",
        "Symphony",
        "SongExpressible"
      ],
      "sources" : [
        "Decoding/SongDecoder.swift",
        "Decoding/SongKeyedDecodingContainer.swift",
        "Decoding/SongSingleValueDecodingContainer.swift",
        "Decoding/SongUnkeyedDecodingContainer.swift",
        "Encoding/SongEncoder.swift",
        "Encoding/SongKeyedEncodingContainer.swift",
        "Encoding/SongSingleValueEncodingContainer.swift",
        "Encoding/SongUnkeyedEncodingContainer.swift"
      ],
      "target_dependencies" : [
        "Expressible"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Package",
      "module_type" : "SwiftTarget",
      "name" : "Package",
      "path" : "Sources/Package",
      "product_memberships" : [
        "Package",
        "choir"
      ],
      "sources" : [
        "Package.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ExpressibleTests",
      "module_type" : "SwiftTarget",
      "name" : "ExpressibleTests",
      "path" : "Tests/ExpressibleTests",
      "product_dependencies" : [
        "Net"
      ],
      "sources" : [
        "ExpressibleTests.swift"
      ],
      "target_dependencies" : [
        "Song",
        "Expressible",
        "SongExpressible"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Expressible",
      "module_type" : "SwiftTarget",
      "name" : "Expressible",
      "path" : "Sources/Expressible",
      "product_dependencies" : [
        "Net",
        "SwiftAST"
      ],
      "product_memberships" : [
        "Song",
        "Symphony",
        "Expressible",
        "SongExpressible"
      ],
      "sources" : [
        "Expressible.swift",
        "IPv4Address+Expressible.swift",
        "NWInterface_InterfaceType+Expressible.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Composition",
      "module_type" : "SwiftTarget",
      "name" : "Composition",
      "path" : "Sources/Composition",
      "product_dependencies" : [
        "Datable",
        "Net"
      ],
      "product_memberships" : [
        "Composition",
        "compose"
      ],
      "sources" : [
        "Composition.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Chorus",
      "module_type" : "SwiftTarget",
      "name" : "Chorus",
      "path" : "Sources/Chorus",
      "product_memberships" : [
        "Chorus",
        "choir"
      ],
      "sources" : [
        "Chorus.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "Song",
    "schemes" : [
      "choir",
      "Chorus",
      "compose",
      "Composition",
      "Expressible",
      "Package",
      "Song",
      "Song-Package",
      "SongExpressible",
      "Symphony"
    ]
  }
}
2026-09-21 06:41:27.155 xcodebuild[799:4839] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Song-Package -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 Song-Package -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  Datable: https://github.com/OperatorFoundation/Datable @ main (1186348)
  Net: https://github.com/OperatorFoundation/Net @ main (e49f54a)
  Song: /Users/admin/builder/spi-builder-workspace
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ main (d7e0cf0)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (28 targets)
    Target 'choir-product' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'compose-product' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'SongExpressible-product' in project 'Song'
        ➜ Explicit dependency on target 'SongExpressible' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'SongExpressible' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Expressible-product' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'Package-product' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
    Target 'Package' in project 'Song' (no dependencies)
    Target 'Symphony-product' in project 'Song'
        ➜ Explicit dependency on target 'Symphony' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Symphony' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Chorus-product' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
    Target 'Chorus' in project 'Song' (no dependencies)
    Target 'Composition-product' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
    Target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
    Target 'Song-product' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST-product' in project 'swift-ast'
    Target 'SwiftAST-product' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'AST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Lexer' in project 'swift-ast'
        ➜ Explicit dependency on target 'Parser' in project 'swift-ast'
        ➜ Explicit dependency on target 'Sema' in project 'swift-ast'
    Target 'Sema' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'AST' in project 'swift-ast'
    Target 'Parser' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'AST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Lexer' in project 'swift-ast'
    Target 'Lexer' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
    Target 'AST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Diagnostic' in project 'swift-ast'
    Target 'Diagnostic' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
        ➜ Explicit dependency on target 'Source' in project 'swift-ast'
    Target 'Source' in project 'swift-ast'
        ➜ Explicit dependency on target 'Bocho' in project 'swift-ast'
    Target 'Bocho' in project 'swift-ast' (no dependencies)
    Target 'Net-product' in project 'Net'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable-product' in project 'Datable'
    Target 'Datable-product' in project 'Datable'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Composition' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Expressible' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Symphony' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'Song' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'SongExpressible' from project 'Song')
error: The package product 'Net-product' requires minimum platform version 16.0 for the tvOS platform, but this target supports 15.0 (in target 'compose-product' from project 'Song')
2026-09-21 06:41:28.228 xcodebuild[800:4867] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace Song with scheme Song-Package
(1 failure)
BUILD FAILURE 6.4 tvOS