Swift Package Index

Build Information

Failed to build Comprehension with Swift 6.3 for visionOS using Xcode 26.4.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/dduan/comprehension.git
Reference: 0.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dduan/comprehension
 * tag               0.0.3      -> FETCH_HEAD
HEAD is now at 1992b96 Support Swift 4.2 (#5)
Cloned https://github.com/dduan/comprehension.git
Revision (git rev-parse @):
1992b96c474b02f2621faa3b0572a88898d3936c
SUCCESS checkout https://github.com/dduan/comprehension.git at 0.0.3
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Build
========================================
Selected platform:         visionOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/dduan/comprehension.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Comprehension",
  "name" : "Comprehension",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Comprehension",
      "targets" : [
        "Comprehension"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ComprehensionTests",
      "module_type" : "SwiftTarget",
      "name" : "ComprehensionTests",
      "path" : "Tests/ComprehensionTests",
      "sources" : [
        "ComprehensionTests.swift"
      ],
      "target_dependencies" : [
        "Comprehension"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Comprehension",
      "module_type" : "SwiftTarget",
      "name" : "Comprehension",
      "path" : "Sources/Comprehension",
      "product_memberships" : [
        "Comprehension"
      ],
      "sources" : [
        "Comprehension.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Comprehension",
    "schemes" : [
      "Comprehension"
    ],
    "targets" : [
      "Comprehension",
      "ComprehensionTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Comprehension -destination generic/platform=xrOS
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 Comprehension -destination generic/platform=xrOS
2026-04-11 01:06:25.342 xcodebuild[624:3772] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-11-04_01-06-0025.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:xrOS }
	Available destinations for the "Comprehension" scheme:
		{ platform:macOS, arch:x86_64, id:83ef10bf85747bc96c2d91e3cb80932fcd0de51e, 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 }
INFRASTRUCTURE ERROR (status: destinationUnavailable