Swift Package Index

Build Information

Failed to build PlaceholderKit, reference master (2915e0), with Swift 6.4 for iOS using Xcode 27.0 on 16 Sep 2026 10:14:33 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 PlaceholderKit -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/simonlee2/PlaceholderKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/simonlee2/PlaceholderKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 2915e08 Update README.md
Cloned https://github.com/simonlee2/PlaceholderKit.git
Revision (git rev-parse @):
2915e0898f36e0c8111cb318ecaab07e54ba1e05
SUCCESS checkout https://github.com/simonlee2/PlaceholderKit.git at master
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/simonlee2/PlaceholderKit.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PlaceholderKit",
  "name" : "PlaceholderKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PlaceholderKit",
      "targets" : [
        "PlaceholderKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlaceholderKitTests",
      "module_type" : "SwiftTarget",
      "name" : "PlaceholderKitTests",
      "path" : "Tests/PlaceholderKitTests",
      "sources" : [
        "PlaceholderFactoryTests.swift"
      ],
      "target_dependencies" : [
        "PlaceholderKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PlaceholderKit",
      "module_type" : "SwiftTarget",
      "name" : "PlaceholderKit",
      "path" : "Sources/PlaceholderKit",
      "product_memberships" : [
        "PlaceholderKit"
      ],
      "sources" : [
        "NSImage+Placeholder.swift",
        "PhotosLibrary.swift",
        "PlaceholderKit.swift",
        "UIImage+Placeholder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "PlaceholderKit",
    "schemes" : [
      "PlaceholderKit"
    ],
    "targets" : [
      "PlaceholderKit",
      "PlaceholderKitTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme PlaceholderKit -destination generic/platform=iOS
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 PlaceholderKit -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'PlaceholderKit' in project 'PlaceholderKit' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.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: f1fc2571a5c5a5a900febe045cef0140
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f1fc2571a5c5a5a900febe045cef0140.xcbuilddata
/Users/admin/builder/spi-builder-workspace/PlaceholderKit.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'PlaceholderKit' from project 'PlaceholderKit')
** BUILD FAILED **
The following build commands failed:
	Building project PlaceholderKit with scheme PlaceholderKit
(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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PlaceholderKit",
  "name" : "PlaceholderKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "PlaceholderKit",
      "targets" : [
        "PlaceholderKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PlaceholderKitTests",
      "module_type" : "SwiftTarget",
      "name" : "PlaceholderKitTests",
      "path" : "Tests/PlaceholderKitTests",
      "sources" : [
        "PlaceholderFactoryTests.swift"
      ],
      "target_dependencies" : [
        "PlaceholderKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PlaceholderKit",
      "module_type" : "SwiftTarget",
      "name" : "PlaceholderKit",
      "path" : "Sources/PlaceholderKit",
      "product_memberships" : [
        "PlaceholderKit"
      ],
      "sources" : [
        "NSImage+Placeholder.swift",
        "PhotosLibrary.swift",
        "PlaceholderKit.swift",
        "UIImage+Placeholder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "PlaceholderKit",
    "schemes" : [
      "PlaceholderKit"
    ],
    "targets" : [
      "PlaceholderKit",
      "PlaceholderKitTests"
    ]
  }
}
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 PlaceholderKit -destination generic/platform=iOS
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 PlaceholderKit -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'PlaceholderKit' in project 'PlaceholderKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/PlaceholderKit.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'PlaceholderKit' from project 'PlaceholderKit')
** BUILD FAILED **
The following build commands failed:
	Building project PlaceholderKit with scheme PlaceholderKit
(1 failure)
BUILD FAILURE 6.4 iOS