Swift Package Index

Build Information

Failed to build Ultravox, reference main (eed051), with Swift 6.4 for tvOS using Xcode 27.0 on 22 Sep 2026 08:31:45 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 Ultravox -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fixie-ai/ultravox-client-sdk-ios.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fixie-ai/ultravox-client-sdk-ios
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at eed0513 Refactored from URLSession to use NWConnection. (#8)
Cloned https://github.com/fixie-ai/ultravox-client-sdk-ios.git
Revision (git rev-parse @):
eed0513a8efdbeb5936de2de04c8e3df9ac05699
SUCCESS checkout https://github.com/fixie-ai/ultravox-client-sdk-ios.git at main
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fixie-ai/ultravox-client-sdk-ios.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
Resolve Package Graph
Fetching from https://github.com/livekit/client-sdk-swift.git
Fetching from https://github.com/livekit/livekit-uniffi-xcframework.git
Fetching from https://github.com/livekit/webrtc-xcframework.git
Creating working copy of package ‘livekit-uniffi-xcframework’
Checking out 0.1.9 of package ‘livekit-uniffi-xcframework’
Creating working copy of package ‘client-sdk-swift’
Checking out 2.17.0 of package ‘client-sdk-swift’
Creating working copy of package ‘webrtc-xcframework’
Checking out 150.7871.2 of package ‘webrtc-xcframework’
Resolve Package Graph
Resolved source packages:
  LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
  Ultravox: /Users/admin/builder/spi-builder-workspace
  LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
  LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
resolved source packages: LiveKitWebRTC, Ultravox, LiveKitUniFFI, LiveKit
2026-09-22 04:31:04.005 xcodebuild[525:3001] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "client-sdk-swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.16",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/livekit/client-sdk-swift.git"
    }
  ],
  "manifest_display_name" : "Ultravox",
  "name" : "Ultravox",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "Ultravox",
      "targets" : [
        "Ultravox"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Ultravox",
      "module_type" : "SwiftTarget",
      "name" : "Ultravox",
      "path" : "Sources/Ultravox",
      "product_dependencies" : [
        "LiveKit"
      ],
      "product_memberships" : [
        "Ultravox"
      ],
      "sources" : [
        "Ultravox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "Ultravox",
    "schemes" : [
      "Ultravox"
    ]
  }
}
2026-09-22 04:31:36.478 xcodebuild[825:4625] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
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 Ultravox -destination generic/platform=tvOS
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 Ultravox -destination generic/platform=tvOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
  Ultravox: /Users/admin/builder/spi-builder-workspace
  LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
  LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
    Target 'Ultravox-product' in project 'Ultravox'
        ➜ Explicit dependency on target 'Ultravox' in project 'Ultravox'
        ➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
    Target 'Ultravox' in project 'Ultravox'
        ➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
    Target 'LiveKit-product' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
        ➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
        ➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
    Target 'LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
        ➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
        ➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
    Target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
        ➜ Explicit dependency on target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
    Target 'LiveKitUniFFI' in project 'LiveKitUniFFI' (no dependencies)
    Target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC' (no dependencies)
    Target 'LKObjCHelpers' in project 'LiveKit' (no dependencies)
    Target 'LiveKitNanopb' in project 'LiveKit'
        ➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
    Target 'CLiveKitProto' in project 'LiveKit' (no dependencies)
    Target 'LiveKit_LiveKit' in project 'LiveKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.sdk -x objective-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/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.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 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: ff44a727f0b6cfffa1b10443442ddd48
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ff44a727f0b6cfffa1b10443442ddd48.xcbuilddata
error: The package product 'LiveKit-product' requires minimum platform version 17.0 for the tvOS platform, but this target supports 15.0 (in target 'Ultravox' from project 'Ultravox')
2026-09-22 04:31:39.794 xcodebuild[826:4672] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace Ultravox with scheme Ultravox
(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
Resolve Package Graph
Resolved source packages:
  LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
  Ultravox: /Users/admin/builder/spi-builder-workspace
  LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
  LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
resolved source packages: LiveKitUniFFI, Ultravox, LiveKit, LiveKitWebRTC
2026-09-22 04:31:42.296 xcodebuild[869:4926] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "client-sdk-swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.16",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/livekit/client-sdk-swift.git"
    }
  ],
  "manifest_display_name" : "Ultravox",
  "name" : "Ultravox",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "Ultravox",
      "targets" : [
        "Ultravox"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Ultravox",
      "module_type" : "SwiftTarget",
      "name" : "Ultravox",
      "path" : "Sources/Ultravox",
      "product_dependencies" : [
        "LiveKit"
      ],
      "product_memberships" : [
        "Ultravox"
      ],
      "sources" : [
        "Ultravox.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "Ultravox",
    "schemes" : [
      "Ultravox"
    ]
  }
}
2026-09-22 04:31:43.750 xcodebuild[877:4986] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
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 Ultravox -destination generic/platform=tvOS
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 Ultravox -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  Ultravox: /Users/admin/builder/spi-builder-workspace
  LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
  LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
  LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
    Target 'Ultravox-product' in project 'Ultravox'
        ➜ Explicit dependency on target 'Ultravox' in project 'Ultravox'
        ➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
    Target 'Ultravox' in project 'Ultravox'
        ➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
    Target 'LiveKit-product' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
        ➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
        ➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
    Target 'LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
        ➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
        ➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
        ➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
        ➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
    Target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
        ➜ Explicit dependency on target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
    Target 'LiveKitUniFFI' in project 'LiveKitUniFFI' (no dependencies)
    Target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC' (no dependencies)
    Target 'LKObjCHelpers' in project 'LiveKit' (no dependencies)
    Target 'LiveKitNanopb' in project 'LiveKit'
        ➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
    Target 'CLiveKitProto' in project 'LiveKit' (no dependencies)
    Target 'LiveKit_LiveKit' in project 'LiveKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'LiveKit-product' requires minimum platform version 17.0 for the tvOS platform, but this target supports 15.0 (in target 'Ultravox' from project 'Ultravox')
2026-09-22 04:31:44.840 xcodebuild[878:5012] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace Ultravox with scheme Ultravox
(1 failure)
BUILD FAILURE 6.4 tvOS