The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Mapper with Swift 6.2 (beta) for macOS (Xcode) using Xcode 26.0.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lyft/mapper.git
Reference: 10.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lyft/mapper
 * tag               10.0.1     -> FETCH_HEAD
HEAD is now at c8f848c Bump version to 10.0.1
Cloned https://github.com/lyft/mapper.git
Revision (git rev-parse @):
c8f848c8a496e8dbfafa4fba5bb44723bacbe853
SUCCESS checkout https://github.com/lyft/mapper.git at 10.0.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/lyft/mapper.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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Mapper",
  "name" : "Mapper",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Mapper",
      "targets" : [
        "Mapper"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MapperTests",
      "module_type" : "SwiftTarget",
      "name" : "MapperTests",
      "path" : "Tests/MapperTests",
      "sources" : [
        "ConvertibleValueTests.swift",
        "CustomTransformationTests.swift",
        "ErrorTests.swift",
        "InitializerTests.swift",
        "JSONSerializationIntegrationTests.swift",
        "MappableValueTests.swift",
        "NormalValueTests.swift",
        "OptionalValueTests.swift",
        "RawRepresentibleValueTests.swift",
        "TransformTests.swift"
      ],
      "target_dependencies" : [
        "Mapper"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Mapper",
      "module_type" : "SwiftTarget",
      "name" : "Mapper",
      "path" : "Sources",
      "product_memberships" : [
        "Mapper"
      ],
      "sources" : [
        "Convertible.swift",
        "DefaultConvertible.swift",
        "Defaults+Convertible.swift",
        "Float+Convertible.swift",
        "Mappable.swift",
        "Mapper.swift",
        "MapperError.swift",
        "NSDictionary+Safety.swift",
        "Transform+Dictionary.swift",
        "Transform.swift",
        "URL+Convertible.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Mapper",
    "schemes" : [
      "Mapper"
    ],
    "targets" : [
      "Mapper",
      "MapperTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Mapper -destination platform=macOS,arch=arm64
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 Mapper -destination platform=macOS,arch=arm64
2025-06-18 04:52:17.524 xcodebuild[570:3344] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-18-06_04-52-0017.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ platform:macOS, arch:arm64 }
	Available destinations for the "Mapper" scheme:
		{ platform:macOS, arch:x86_64, id:abf46f46f8fa688ccd06bbdbc3dd50b873256d67, name:My Mac }
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
		{ platform:macOS, name:Any Mac }
		{ platform:tvOS, id:dvtdevice-DVTiOSDevicePlaceholder-appletvos:placeholder, name:Any tvOS Device }
		{ platform:tvOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-appletvsimulator:placeholder, name:Any tvOS Simulator Device }
		{ platform:watchOS, id:dvtdevice-DVTiOSDevicePlaceholder-watchos:placeholder, name:Any watchOS Device }
		{ platform:watchOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-watchsimulator:placeholder, name:Any watchOS Simulator Device }
		{ platform:tvOS Simulator, arch:x86_64, id:F69FF41F-59AD-4EAE-94E2-6D1A1112ED95, OS:26.0, name:Apple TV }
		{ platform:tvOS Simulator, arch:x86_64, id:833DC45D-933E-473A-B8B3-E40EF25072B4, OS:26.0, name:Apple TV 4K (3rd generation) }
		{ platform:tvOS Simulator, arch:x86_64, id:AB5CFB16-0F3F-4D9E-8151-F6A49E8B91B4, OS:26.0, name:Apple TV 4K (3rd generation) (at 1080p) }
		{ platform:iOS Simulator, arch:x86_64, id:47CB3090-4A7A-4BA9-865C-E774CB80CB09, OS:26.0, name:iPad (A16) }
		{ platform:iOS Simulator, arch:x86_64, id:6C579DFE-7828-4DBD-BD48-410887D06893, OS:26.0, name:iPad Air 11-inch (M3) }
		{ platform:iOS Simulator, arch:x86_64, id:AD038BAF-21F2-47D8-8D06-3CCDB2E46003, OS:26.0, name:iPad Air 13-inch (M3) }
		{ platform:iOS Simulator, arch:x86_64, id:D954F7DE-D2F1-45A9-A5AD-468ED1E09E9C, OS:26.0, name:iPad Pro 11-inch (M4) }
		{ platform:iOS Simulator, arch:x86_64, id:90E811AF-0D27-406F-9D62-A086722898B9, OS:26.0, name:iPad Pro 13-inch (M4) }
		{ platform:iOS Simulator, arch:x86_64, id:AC7215AF-9A15-4CD9-9EBB-254006B2477F, OS:26.0, name:iPad mini (A17 Pro) }
		{ platform:iOS Simulator, arch:x86_64, id:2EE34D1F-8701-4887-A1BB-5304E84F5E8A, OS:26.0, name:iPhone 16 }
		{ platform:iOS Simulator, arch:x86_64, id:5A94F69F-39F1-4D54-BDDE-4BD094DC8EAB, OS:26.0, name:iPhone 16 Plus }
		{ platform:iOS Simulator, arch:x86_64, id:0564477C-84AD-4EFA-A3A0-C92E288A2BE9, OS:26.0, name:iPhone 16 Pro }
		{ platform:iOS Simulator, arch:x86_64, id:95106813-3A4A-468A-99A5-A92A44C22B4B, OS:26.0, name:iPhone 16 Pro Max }
		{ platform:iOS Simulator, arch:x86_64, id:FA8B8B74-3A18-4F6B-BEE3-60145FDAF81B, OS:26.0, name:iPhone 16e }
INFRASTRUCTURE ERROR (status: destinationUnavailable