Swift Package Index

Build Information

Failed to build SwiftUtilities, reference main (9948d3), with Swift 6.3 for tvOS using Xcode 26.4 on 30 Apr 2026 11:21:44 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stefanspringer1/SwiftUtilities.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stefanspringer1/SwiftUtilities
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9948d3a append(relativePath:)/appending(relativePath:) nowe understands "."
Cloned https://github.com/stefanspringer1/SwiftUtilities.git
Revision (git rev-parse @):
9948d3aec9d1320c8760e31f525e479fada7606f
SUCCESS checkout https://github.com/stefanspringer1/SwiftUtilities.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/stefanspringer1/SwiftUtilities.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/swiftlang/swift-subprocess.git
Fetching from https://github.com/stefanspringer1/AutoreleasepoolShim
Fetching from https://github.com/apple/swift-argument-parser
Fetching from https://github.com/apple/swift-system
Creating working copy of package ‘AutoreleasepoolShim’
Checking out 1.0.3 of package ‘AutoreleasepoolShim’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.7.1 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-system’
Checking out 1.6.4 of package ‘swift-system’
Creating working copy of package ‘swift-subprocess’
Checking out 0.4.0 of package ‘swift-subprocess’
Resolve Package Graph
Resolved source packages:
  swift-system: https://github.com/apple/swift-system @ 1.6.4
  SwiftUtilities: /Users/admin/builder/spi-builder-workspace
  Subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.4.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
  AutoreleasepoolShim: https://github.com/stefanspringer1/AutoreleasepoolShim @ 1.0.3
resolved source packages: swift-system, SwiftUtilities, Subprocess, swift-argument-parser, AutoreleasepoolShim
2026-04-30 07:21:22.536 xcodebuild[536:3137] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "autoreleasepoolshim",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/stefanspringer1/AutoreleasepoolShim"
    },
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess.git"
    }
  ],
  "manifest_display_name" : "SwiftUtilities",
  "name" : "SwiftUtilities",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Utilities",
      "targets" : [
        "Utilities"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UtilitiesTests",
      "module_type" : "SwiftTarget",
      "name" : "UtilitiesTests",
      "path" : "Tests/UtilitiesTests",
      "sources" : [
        "SwiftUtilitiesTests.swift"
      ],
      "target_dependencies" : [
        "Utilities"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Utilities",
      "module_type" : "SwiftTarget",
      "name" : "Utilities",
      "path" : "Sources/Utilities",
      "product_dependencies" : [
        "ArgumentParser",
        "AutoreleasepoolShim",
        "Subprocess"
      ],
      "product_memberships" : [
        "Utilities"
      ],
      "sources" : [
        "CharacterEntities1.swift",
        "CharacterEntities2.swift",
        "CharacterEntities3.swift",
        "CharacterUtilities.swift",
        "DataTypes.swift",
        "Encoding.swift",
        "Errors.swift",
        "FileUtilities.swift",
        "Lengths.swift",
        "Parallel.swift",
        "Process.swift",
        "Properties.swift",
        "SequenceUtilities.swift",
        "StringUtilities.swift",
        "SystemUtilities.swift",
        "TimeUtilities.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftUtilities"
    ]
  }
}
2026-04-30 07:21:31.845 xcodebuild[793:4688] [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 SwiftUtilities -destination generic/platform=tvOS
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 SwiftUtilities -destination generic/platform=tvOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftUtilities: /Users/admin/builder/spi-builder-workspace
  AutoreleasepoolShim: https://github.com/stefanspringer1/AutoreleasepoolShim @ 1.0.3
  Subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.4.0
  swift-system: https://github.com/apple/swift-system @ 1.6.4
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (13 targets)
    Target 'Utilities' in project 'SwiftUtilities'
        ➜ Explicit dependency on target 'Utilities' in project 'SwiftUtilities'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
        ➜ Explicit dependency on target 'Subprocess' in project 'Subprocess'
    Target 'Utilities' in project 'SwiftUtilities'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
        ➜ Explicit dependency on target 'Subprocess' in project 'Subprocess'
    Target 'Subprocess' in project 'Subprocess'
        ➜ Explicit dependency on target 'Subprocess' in project 'Subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'Subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'Subprocess' in project 'Subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'Subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    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 '_SubprocessCShims' in project 'Subprocess' (no dependencies)
    Target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
        ➜ Explicit dependency on target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
    Target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 77837d3cf7d121ff7fb92a2d97f3aa29
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/77837d3cf7d121ff7fb92a2d97f3aa29.xcbuilddata
error: The package product 'Subprocess' requires minimum platform version 26.4 for the tvOS platform, but this target supports 16.0 (in target 'Utilities' from project 'SwiftUtilities')
2026-04-30 07:21:36.118 xcodebuild[806:4793] [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 SwiftUtilities
(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:
  SwiftUtilities: /Users/admin/builder/spi-builder-workspace
  AutoreleasepoolShim: https://github.com/stefanspringer1/AutoreleasepoolShim @ 1.0.3
  swift-system: https://github.com/apple/swift-system @ 1.6.4
  Subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.4.0
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
resolved source packages: SwiftUtilities, AutoreleasepoolShim, swift-system, Subprocess, swift-argument-parser
2026-04-30 07:21:39.984 xcodebuild[896:5369] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "autoreleasepoolshim",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/stefanspringer1/AutoreleasepoolShim"
    },
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess.git"
    }
  ],
  "manifest_display_name" : "SwiftUtilities",
  "name" : "SwiftUtilities",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Utilities",
      "targets" : [
        "Utilities"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UtilitiesTests",
      "module_type" : "SwiftTarget",
      "name" : "UtilitiesTests",
      "path" : "Tests/UtilitiesTests",
      "sources" : [
        "SwiftUtilitiesTests.swift"
      ],
      "target_dependencies" : [
        "Utilities"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Utilities",
      "module_type" : "SwiftTarget",
      "name" : "Utilities",
      "path" : "Sources/Utilities",
      "product_dependencies" : [
        "ArgumentParser",
        "AutoreleasepoolShim",
        "Subprocess"
      ],
      "product_memberships" : [
        "Utilities"
      ],
      "sources" : [
        "CharacterEntities1.swift",
        "CharacterEntities2.swift",
        "CharacterEntities3.swift",
        "CharacterUtilities.swift",
        "DataTypes.swift",
        "Encoding.swift",
        "Errors.swift",
        "FileUtilities.swift",
        "Lengths.swift",
        "Parallel.swift",
        "Process.swift",
        "Properties.swift",
        "SequenceUtilities.swift",
        "StringUtilities.swift",
        "SystemUtilities.swift",
        "TimeUtilities.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftUtilities"
    ]
  }
}
2026-04-30 07:21:41.932 xcodebuild[914:5494] [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 SwiftUtilities -destination generic/platform=tvOS
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 SwiftUtilities -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.7.1
  swift-system: https://github.com/apple/swift-system @ 1.6.4
  Subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.4.0
  SwiftUtilities: /Users/admin/builder/spi-builder-workspace
  AutoreleasepoolShim: https://github.com/stefanspringer1/AutoreleasepoolShim @ 1.0.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (13 targets)
    Target 'Utilities' in project 'SwiftUtilities'
        ➜ Explicit dependency on target 'Utilities' in project 'SwiftUtilities'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
        ➜ Explicit dependency on target 'Subprocess' in project 'Subprocess'
    Target 'Utilities' in project 'SwiftUtilities'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
        ➜ Explicit dependency on target 'Subprocess' in project 'Subprocess'
    Target 'Subprocess' in project 'Subprocess'
        ➜ Explicit dependency on target 'Subprocess' in project 'Subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'Subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'Subprocess' in project 'Subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'Subprocess'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    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 '_SubprocessCShims' in project 'Subprocess' (no dependencies)
    Target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
        ➜ Explicit dependency on target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim'
    Target 'AutoreleasepoolShim' in project 'AutoreleasepoolShim' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 77837d3cf7d121ff7fb92a2d97f3aa29
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/77837d3cf7d121ff7fb92a2d97f3aa29.xcbuilddata
error: The package product 'Subprocess' requires minimum platform version 26.4 for the tvOS platform, but this target supports 16.0 (in target 'Utilities' from project 'SwiftUtilities')
2026-04-30 07:21:43.478 xcodebuild[924:5570] [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 SwiftUtilities
(1 failure)
BUILD FAILURE 6.3 tvOS