Swift Package Index

Build Information

Failed to build Babylon with Swift 6.1 for watchOS using Xcode 16.3.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RockxyApp/Babylon.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RockxyApp/Babylon
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1f1f5af Merge pull request #16 from RockxyApp/feat/transport-lifecycle-events
Cloned https://github.com/RockxyApp/Babylon.git
Revision (git rev-parse @):
1f1f5af6765dbfe2a1c14aa1c8a92c5bd23ccbcc
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RockxyApp/Babylon.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RockxyApp/Babylon.git
https://github.com/RockxyApp/Babylon.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Babylon",
  "name" : "Babylon",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Babylon",
      "targets" : [
        "Babylon"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BabylonTests",
      "module_type" : "SwiftTarget",
      "name" : "BabylonTests",
      "path" : "BabylonTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/BabylonTests/Fixtures/RockxyProtocol",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "BabylonCoreTests.swift",
        "BabylonHelperExpandedTests.swift",
        "BabylonManualTests.swift",
        "BabylonProtocolTests.swift",
        "BabylonRuntimeTests.swift",
        "BabylonTests.swift",
        "CaptureHardeningTests.swift",
        "CapturePolicyTests.swift",
        "ConfigurationExpandedTests.swift",
        "DataCompressionTests.swift",
        "DispatchQueueOnceTests.swift",
        "EdgeCaseTests.swift",
        "GRPCCaptureTests.swift",
        "InjectorDelegateFlowTests.swift",
        "IntegrationTests.swift",
        "MessageTests.swift",
        "NetworkInjectorTests.swift",
        "PackageIdentifierTests.swift",
        "PackagesTests.swift",
        "RuntimePackageTests.swift",
        "RuntimeTests.swift",
        "SecurityFixTests.swift",
        "StreamReadingTests.swift",
        "TestHelpers.swift",
        "ThreadSafetyTests.swift",
        "TransportRecoveryIntegrationTests.swift",
        "TransportReliabilityTests.swift",
        "TransporterExpandedTests.swift",
        "TransporterTests.swift",
        "URLSessionTaskExtensionTests.swift",
        "URLSessionTimingIntegrationTests.swift",
        "URLSessionTimingTests.swift",
        "WebSocketCaptureLifecycleTests.swift",
        "WebSocketLoopbackIntegrationTests.swift"
      ],
      "target_dependencies" : [
        "Babylon"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Babylon",
      "module_type" : "SwiftTarget",
      "name" : "Babylon",
      "path" : "Babylon",
      "product_memberships" : [
        "Babylon"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Babylon/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Babylon+Manual.swift",
        "Babylon+Runtime.swift",
        "Babylon.swift",
        "BabylonHelper.swift",
        "BabylonProtocol.swift",
        "CaptureMemoryBudget.swift",
        "CapturePolicy.swift",
        "Configuration.swift",
        "Constants.swift",
        "CorrelationContext.swift",
        "DataCompression.swift",
        "DispatchQueue+Once.swift",
        "GRPCCapture.swift",
        "Message.swift",
        "NetworkInjector+URLSession.swift",
        "NetworkInjector.swift",
        "PackageIdentifier.swift",
        "Packages.swift",
        "Runtime.swift",
        "RuntimePackage.swift",
        "TraceContextStore.swift",
        "TransportReliability.swift",
        "Transporter.swift",
        "URLSessionTask+CurrentRequest.swift",
        "URLSessionTiming.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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" : "Babylon",
  "name" : "Babylon",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Babylon",
      "targets" : [
        "Babylon"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BabylonTests",
      "module_type" : "SwiftTarget",
      "name" : "BabylonTests",
      "path" : "BabylonTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/BabylonTests/Fixtures/RockxyProtocol",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "BabylonCoreTests.swift",
        "BabylonHelperExpandedTests.swift",
        "BabylonManualTests.swift",
        "BabylonProtocolTests.swift",
        "BabylonRuntimeTests.swift",
        "BabylonTests.swift",
        "CaptureHardeningTests.swift",
        "CapturePolicyTests.swift",
        "ConfigurationExpandedTests.swift",
        "DataCompressionTests.swift",
        "DispatchQueueOnceTests.swift",
        "EdgeCaseTests.swift",
        "GRPCCaptureTests.swift",
        "InjectorDelegateFlowTests.swift",
        "IntegrationTests.swift",
        "MessageTests.swift",
        "NetworkInjectorTests.swift",
        "PackageIdentifierTests.swift",
        "PackagesTests.swift",
        "RuntimePackageTests.swift",
        "RuntimeTests.swift",
        "SecurityFixTests.swift",
        "StreamReadingTests.swift",
        "TestHelpers.swift",
        "ThreadSafetyTests.swift",
        "TransportRecoveryIntegrationTests.swift",
        "TransportReliabilityTests.swift",
        "TransporterExpandedTests.swift",
        "TransporterTests.swift",
        "URLSessionTaskExtensionTests.swift",
        "URLSessionTimingIntegrationTests.swift",
        "URLSessionTimingTests.swift",
        "WebSocketCaptureLifecycleTests.swift",
        "WebSocketLoopbackIntegrationTests.swift"
      ],
      "target_dependencies" : [
        "Babylon"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Babylon",
      "module_type" : "SwiftTarget",
      "name" : "Babylon",
      "path" : "Babylon",
      "product_memberships" : [
        "Babylon"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Babylon/PrivacyInfo.xcprivacy",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Babylon+Manual.swift",
        "Babylon+Runtime.swift",
        "Babylon.swift",
        "BabylonHelper.swift",
        "BabylonProtocol.swift",
        "CaptureMemoryBudget.swift",
        "CapturePolicy.swift",
        "Configuration.swift",
        "Constants.swift",
        "CorrelationContext.swift",
        "DataCompression.swift",
        "DispatchQueue+Once.swift",
        "GRPCCapture.swift",
        "Message.swift",
        "NetworkInjector+URLSession.swift",
        "NetworkInjector.swift",
        "PackageIdentifier.swift",
        "Packages.swift",
        "Runtime.swift",
        "RuntimePackage.swift",
        "TraceContextStore.swift",
        "TransportReliability.swift",
        "Transporter.swift",
        "URLSessionTask+CurrentRequest.swift",
        "URLSessionTiming.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Babylon",
    "schemes" : [
      "Babylon"
    ],
    "targets" : [
      "Babylon",
      "BabylonTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Babylon -destination generic/platform=watchOS 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 Babylon -destination generic/platform=watchOS "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
2026-10-19 21:42:45.120 xcodebuild[591:3361] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-19-10_21-42-0045.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchOS }
	Available destinations for the "Babylon" scheme:
		{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:ad70a559394795428c7654ccbc45c34b46a5cc04, name:My Mac }
		{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:ad70a559394795428c7654ccbc45c34b46a5cc04, name:My Mac }
		{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:ad70a559394795428c7654ccbc45c34b46a5cc04, 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, variant:Mac Catalyst, name:Any Mac }
INFRASTRUCTURE ERROR (status: destinationUnavailable