Swift Package Index

Build Information

Failed to build Punycode, reference 4.0.4 (01d146), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 9 Oct 2026 00:21:35 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 Punycode -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/futamura/PunycodeSwift.git
Reference: 4.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/futamura/PunycodeSwift
 * tag               4.0.4      -> FETCH_HEAD
HEAD is now at 01d1465 Merge pull request #98 from futamura/develop
Cloned https://github.com/futamura/PunycodeSwift.git
Revision (git rev-parse @):
01d1465a1ab47d7ba43ae573ba277a13538f852f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/futamura/PunycodeSwift.git at 4.0.4
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/futamura/PunycodeSwift.git
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Punycode",
  "name" : "Punycode",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Punycode",
      "targets" : [
        "Punycode"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PunycodeSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "PunycodeSwiftTests",
      "path" : "Tests",
      "sources" : [
        "PunycodeTests.swift"
      ],
      "target_dependencies" : [
        "Punycode"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Punycode",
      "module_type" : "SwiftTarget",
      "name" : "Punycode",
      "path" : "Sources",
      "product_memberships" : [
        "Punycode"
      ],
      "sources" : [
        "Extensions.swift",
        "Helpers.swift",
        "Punycode.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:12:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
10 |         .iOS(.v12),
11 |         .tvOS(.v12),
12 |         .watchOS(.v4),
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
13 |         .visionOS(.v1),
14 |     ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Punycode",
    "schemes" : [
      "Punycode"
    ],
    "targets" : [
      "Punycode",
      "PunycodeTests"
    ]
  }
}
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 Punycode -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0.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 Punycode -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Punycode' in project 'Punycode' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 8ef3882e807ef478cdde6d2ebd526350
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8ef3882e807ef478cdde6d2ebd526350.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Punycode.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.13, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Punycode' from project 'Punycode')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:d348f953f11c43474d85e10bcfd1d07c58bd5efa, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d348f953f11c43474d85e10bcfd1d07c58bd5efa, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d348f953f11c43474d85e10bcfd1d07c58bd5efa, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project Punycode with scheme Punycode
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Punycode",
  "name" : "Punycode",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Punycode",
      "targets" : [
        "Punycode"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PunycodeSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "PunycodeSwiftTests",
      "path" : "Tests",
      "sources" : [
        "PunycodeTests.swift"
      ],
      "target_dependencies" : [
        "Punycode"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Punycode",
      "module_type" : "SwiftTarget",
      "name" : "Punycode",
      "path" : "Sources",
      "product_memberships" : [
        "Punycode"
      ],
      "sources" : [
        "Extensions.swift",
        "Helpers.swift",
        "Punycode.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Punycode",
    "schemes" : [
      "Punycode"
    ],
    "targets" : [
      "Punycode",
      "PunycodeTests"
    ]
  }
}
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 Punycode -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0.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 Punycode -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Punycode' in project 'Punycode' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Punycode.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.13, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Punycode' from project 'Punycode')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:d348f953f11c43474d85e10bcfd1d07c58bd5efa, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d348f953f11c43474d85e10bcfd1d07c58bd5efa, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d348f953f11c43474d85e10bcfd1d07c58bd5efa, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project Punycode with scheme Punycode
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild