Swift Package Index

Build Information

Failed to build Song, reference 0.2.8 (899424), with Swift 6.2 for iOS using Xcode 26.3 on 22 Jun 2025 10:03:42 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Song-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OperatorFoundation/Song.git
Reference: 0.2.8
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OperatorFoundation/Song
 * tag               0.2.8      -> FETCH_HEAD
HEAD is now at 8994246 Update Package.swift
Cloned https://github.com/OperatorFoundation/Song.git
Revision (git rev-parse @):
8994246049f93f0fe4da206cf1c0e6c090050cdb
SUCCESS checkout https://github.com/OperatorFoundation/Song.git at 0.2.8
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/OperatorFoundation/Song.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/OperatorFoundation/Net
Fetching from https://github.com/OperatorFoundation/Datable
Fetching from https://github.com/OperatorFoundation/swift-ast
Creating working copy of package ‘swift-ast’
Checking out 0.19.12 of package ‘swift-ast’
Creating working copy of package ‘Net’
Checking out 0.0.11 of package ‘Net’
Creating working copy of package ‘Datable’
Checking out 4.0.1 of package ‘Datable’
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
  Song: /Users/admin/builder/spi-builder-workspace
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ 0.19.12
  Net: https://github.com/OperatorFoundation/Net @ 0.0.11
resolved source packages: Datable, Song, swift-ast, Net
{
  "dependencies" : [
    {
      "identity" : "swift-ast",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.19.12",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/swift-ast"
    },
    {
      "identity" : "datable",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.1",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Datable"
    },
    {
      "identity" : "net",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.11",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "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" : "spi-builder-workspace",
    "schemes" : [
      "choir",
      "Chorus",
      "compose",
      "Composition",
      "Expressible",
      "Package",
      "Song",
      "Song-Package",
      "SongExpressible",
      "Symphony"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Song-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
  Net: https://github.com/OperatorFoundation/Net @ 0.0.11
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ 0.19.12
  Song: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (28 targets)
    Target 'compose' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'choir' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'Symphony' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'SongExpressible' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Package' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
    Target 'Package' in project 'Song' (no dependencies)
    Target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'SwiftAST' 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 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
    Target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable' (no dependencies)
    Target 'Chorus' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
    Target 'Chorus' in project 'Song' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: fae770f8721a52b6a67217508ff38cf6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/fae770f8721a52b6a67217508ff38cf6.xcbuilddata
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Song' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'compose' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Expressible' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Composition' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Symphony' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'SongExpressible' from project 'Song')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Song-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Song: /Users/admin/builder/spi-builder-workspace
  Net: https://github.com/OperatorFoundation/Net @ 0.0.11
  Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ 0.19.12
resolved source packages: Song, Net, Datable, swift-ast
{
  "dependencies" : [
    {
      "identity" : "swift-ast",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.19.12",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/swift-ast"
    },
    {
      "identity" : "datable",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.1",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/OperatorFoundation/Datable"
    },
    {
      "identity" : "net",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.11",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "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" : "spi-builder-workspace",
    "schemes" : [
      "choir",
      "Chorus",
      "compose",
      "Composition",
      "Expressible",
      "Package",
      "Song",
      "Song-Package",
      "SongExpressible",
      "Symphony"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Song-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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=iOS
Resolve Package Graph
Resolved source packages:
  swift-ast: https://github.com/OperatorFoundation/swift-ast @ 0.19.12
  Net: https://github.com/OperatorFoundation/Net @ 0.0.11
  Datable: https://github.com/OperatorFoundation/Datable @ 4.0.1
  Song: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (28 targets)
    Target 'compose' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'choir' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'Symphony' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'SongExpressible' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' 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' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Song' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Package' in project 'Song'
        ➜ Explicit dependency on target 'Package' in project 'Song'
    Target 'Package' in project 'Song' (no dependencies)
    Target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'Expressible' in project 'Song'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'SwiftAST' in project 'swift-ast'
    Target 'SwiftAST' 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 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
    Target 'Composition' in project 'Song'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Net' in project 'Net'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Net' in project 'Net'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable'
        ➜ Explicit dependency on target 'Datable' in project 'Datable'
    Target 'Datable' in project 'Datable' (no dependencies)
    Target 'Chorus' in project 'Song'
        ➜ Explicit dependency on target 'Chorus' in project 'Song'
    Target 'Chorus' in project 'Song' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: fae770f8721a52b6a67217508ff38cf6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/fae770f8721a52b6a67217508ff38cf6.xcbuilddata
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Symphony' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'SongExpressible' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Expressible' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Song' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'Composition' from project 'Song')
error: The package product 'Net' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'compose' from project 'Song')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Song-Package
(1 failure)
BUILD FAILURE 6.2 iOS