Swift Package Index

Build Information

Failed to build LDSwiftEventSource with Swift 6.1 for visionOS using Xcode 16.3.

Build Command

Build command unavailable

Build Log

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RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/LaunchDarkly/swift-eventsource.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/LaunchDarkly/swift-eventsource
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 430a39e chore(main): release 3.4.0 (#119)
Cloned https://github.com/LaunchDarkly/swift-eventsource.git
Revision (git rev-parse @):
430a39e5ac704650f9b42913b9dfc2aebb67dcf1
SUCCESS checkout https://github.com/LaunchDarkly/swift-eventsource.git at main
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Build
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Selected platform:         visionOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/LaunchDarkly/swift-eventsource.git
https://github.com/LaunchDarkly/swift-eventsource.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LDSwiftEventSource",
  "name" : "LDSwiftEventSource",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "LDSwiftEventSource",
      "targets" : [
        "LDSwiftEventSource"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "LDSwiftEventSourceTests",
      "module_type" : "SwiftTarget",
      "name" : "LDSwiftEventSourceTests",
      "path" : "Tests",
      "sources" : [
        "EventParserTests.swift",
        "LDSwiftEventSourceTests.swift",
        "MockHandler.swift",
        "TestUtil.swift",
        "UTF8LineParserTests.swift"
      ],
      "target_dependencies" : [
        "LDSwiftEventSource"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LDSwiftEventSource",
      "module_type" : "SwiftTarget",
      "name" : "LDSwiftEventSource",
      "path" : "Source",
      "product_memberships" : [
        "LDSwiftEventSource"
      ],
      "sources" : [
        "EventParser.swift",
        "LDSwiftEventSource.swift",
        "Logs.swift",
        "Types.swift",
        "UTF8LineParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LDSwiftEventSource",
  "name" : "LDSwiftEventSource",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "LDSwiftEventSource",
      "targets" : [
        "LDSwiftEventSource"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "LDSwiftEventSourceTests",
      "module_type" : "SwiftTarget",
      "name" : "LDSwiftEventSourceTests",
      "path" : "Tests",
      "sources" : [
        "EventParserTests.swift",
        "LDSwiftEventSourceTests.swift",
        "MockHandler.swift",
        "TestUtil.swift",
        "UTF8LineParserTests.swift"
      ],
      "target_dependencies" : [
        "LDSwiftEventSource"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LDSwiftEventSource",
      "module_type" : "SwiftTarget",
      "name" : "LDSwiftEventSource",
      "path" : "Source",
      "product_memberships" : [
        "LDSwiftEventSource"
      ],
      "sources" : [
        "EventParser.swift",
        "LDSwiftEventSource.swift",
        "Logs.swift",
        "Types.swift",
        "UTF8LineParser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "LDSwiftEventSource",
    "schemes" : [
      "LDSwiftEventSource"
    ],
    "targets" : [
      "LDSwiftEventSource",
      "LDSwiftEventSource Tests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LDSwiftEventSource -destination generic/platform=xrOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 LDSwiftEventSource -destination generic/platform=xrOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
2026-10-02 22:14:03.545 xcodebuild[583:3409] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-02-10_22-14-0003.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:xrOS }
	Available destinations for the "LDSwiftEventSource" scheme:
		{ platform:macOS, arch:arm64, id:d1f176a38ae78d0cb29995f83792fc310cb8b1ef, name:My Mac }
		{ platform:macOS, arch:x86_64, id:d1f176a38ae78d0cb29995f83792fc310cb8b1ef, 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