Swift Package Index

Build Information

Failed to build SwiftArgs, reference master (c19202), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 15 Sep 2026 22:12:28 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 SwiftArgs-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pkrll/SwiftArgs.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pkrll/SwiftArgs
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at c192025 Update to Swift 5
Cloned https://github.com/pkrll/SwiftArgs.git
Revision (git rev-parse @):
c192025bf9f7a200e7b8bf2b37ea5db5cbcafdd9
SUCCESS checkout https://github.com/pkrll/SwiftArgs.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/pkrll/SwiftArgs.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/pkrll/SwiftArgs
Creating working copy of package ‘SwiftArgs’
Checking out 0.5.5 of package ‘SwiftArgs’
Resolved source packages:
  SwiftArgs: https://github.com/pkrll/SwiftArgs @ 0.5.5
  Demo: /Users/admin/builder/spi-builder-workspace/Demo
resolved source packages: SwiftArgs, Demo
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftArgs",
  "name" : "SwiftArgs",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftArgs",
      "targets" : [
        "SwiftArgs"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftArgsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftArgsTests",
      "path" : "Tests/SwiftArgsTests",
      "sources" : [
        "SwiftArgsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftArgs"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftArgs",
      "module_type" : "SwiftTarget",
      "name" : "SwiftArgs",
      "path" : "Sources/SwiftArgs",
      "product_memberships" : [
        "SwiftArgs"
      ],
      "sources" : [
        "ArgumentOptions/Argument.swift",
        "ArgumentOptions/BoolOption.swift",
        "ArgumentOptions/CommandOption.swift",
        "ArgumentOptions/EnumOption.swift",
        "ArgumentOptions/FlagOption.swift",
        "ArgumentOptions/StringOption.swift",
        "Support/Constants/ANSIAttribute.swift",
        "Support/Constants/ANSIColor.swift",
        "Support/Constants/ArgumentType.swift",
        "Support/Extension/Array+Argument.swift",
        "Support/Extension/String+Color.swift",
        "Support/OutputStream.swift",
        "Support/SwiftArgsError.swift",
        "Support/SwiftConsole.swift",
        "SwiftArgs.swift",
        "SwiftArgsParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftArgs",
    "schemes" : [
      "Demo",
      "SwiftArgs-Package",
      "SwiftArgsPackageDescription",
      "SwiftArgsPackageTests"
    ],
    "targets" : [
      "SwiftArgs",
      "SwiftArgsPackageDescription",
      "SwiftArgsPackageTests",
      "SwiftArgsTests"
    ]
  }
}
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 SwiftArgs-Package -destination platform=macOS,arch=arm64
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 SwiftArgs-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SwiftArgs: https://github.com/pkrll/SwiftArgs @ 0.5.5
  Demo: /Users/admin/builder/spi-builder-workspace/Demo
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftArgs' in project 'SwiftArgs' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
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/ld -version_details
Build description signature: cc5942c3ed0f22c20fa2ff37737481d7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/cc5942c3ed0f22c20fa2ff37737481d7.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SwiftArgs.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftArgs' from project 'SwiftArgs' at path '/Users/admin/builder/spi-builder-workspace/SwiftArgs.xcodeproj')
** BUILD FAILED **
The following build commands failed:
	Building project SwiftArgs with scheme SwiftArgs-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:
  SwiftArgs: https://github.com/pkrll/SwiftArgs @ 0.5.5
  Demo: /Users/admin/builder/spi-builder-workspace/Demo
resolved source packages: SwiftArgs, Demo
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftArgs",
  "name" : "SwiftArgs",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftArgs",
      "targets" : [
        "SwiftArgs"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftArgsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftArgsTests",
      "path" : "Tests/SwiftArgsTests",
      "sources" : [
        "SwiftArgsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftArgs"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftArgs",
      "module_type" : "SwiftTarget",
      "name" : "SwiftArgs",
      "path" : "Sources/SwiftArgs",
      "product_memberships" : [
        "SwiftArgs"
      ],
      "sources" : [
        "ArgumentOptions/Argument.swift",
        "ArgumentOptions/BoolOption.swift",
        "ArgumentOptions/CommandOption.swift",
        "ArgumentOptions/EnumOption.swift",
        "ArgumentOptions/FlagOption.swift",
        "ArgumentOptions/StringOption.swift",
        "Support/Constants/ANSIAttribute.swift",
        "Support/Constants/ANSIColor.swift",
        "Support/Constants/ArgumentType.swift",
        "Support/Extension/Array+Argument.swift",
        "Support/Extension/String+Color.swift",
        "Support/OutputStream.swift",
        "Support/SwiftArgsError.swift",
        "Support/SwiftConsole.swift",
        "SwiftArgs.swift",
        "SwiftArgsParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftArgs",
    "schemes" : [
      "Demo",
      "SwiftArgs-Package",
      "SwiftArgsPackageDescription",
      "SwiftArgsPackageTests"
    ],
    "targets" : [
      "SwiftArgs",
      "SwiftArgsPackageDescription",
      "SwiftArgsPackageTests",
      "SwiftArgsTests"
    ]
  }
}
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 SwiftArgs-Package -destination platform=macOS,arch=arm64
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 SwiftArgs-Package -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Demo: /Users/admin/builder/spi-builder-workspace/Demo
  SwiftArgs: https://github.com/pkrll/SwiftArgs @ 0.5.5
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftArgs' in project 'SwiftArgs' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/SwiftArgs.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftArgs' from project 'SwiftArgs' at path '/Users/admin/builder/spi-builder-workspace/SwiftArgs.xcodeproj')
** BUILD FAILED **
The following build commands failed:
	Building project SwiftArgs with scheme SwiftArgs-Package
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild