Swift Package Index

Build Information

Failed to build Mqtt, reference master (2af558), with Swift 6.2 for visionOS using Xcode 26.3 on 17 Jun 2025 21:41:38 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
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Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hjianbo/mqtt.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hjianbo/mqtt
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 2af5589 Merge branch 'dev'
Cloned https://github.com/hjianbo/mqtt.git
Revision (git rev-parse @):
2af55898db7cccfc12accfd0a15fe4ecbf9fa579
SUCCESS checkout https://github.com/hjianbo/mqtt.git at master
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/hjianbo/mqtt.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" : [
    {
      "identity" : "sockets",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.2.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/sockets"
    }
  ],
  "manifest_display_name" : "Mqtt",
  "name" : "Mqtt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Mqtt",
      "targets" : [
        "Mqtt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MqttTests",
      "module_type" : "SwiftTarget",
      "name" : "MqttTests",
      "path" : "Tests/MqttTests",
      "sources" : [
        "MqttClientTests.swift",
        "MqttPacketTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Mqtt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Mqtt",
      "module_type" : "SwiftTarget",
      "name" : "Mqtt",
      "path" : "Sources/Mqtt",
      "product_dependencies" : [
        "Sockets"
      ],
      "product_memberships" : [
        "Mqtt"
      ],
      "sources" : [
        "DDLog.swift",
        "Extension.swift",
        "LocalStorage.swift",
        "MqttClient.swift",
        "Packet/ConnAckPacket.swift",
        "Packet/ConnectPacket.swift",
        "Packet/DisconnectPacket.swift",
        "Packet/Packet.swift",
        "Packet/PingReqPacket.swift",
        "Packet/PingRespPacket.swift",
        "Packet/PubAckPacket.swift",
        "Packet/PubCompPacket.swift",
        "Packet/PubRecPacket.swift",
        "Packet/PubRelPacket.swift",
        "Packet/PublishPacket.swift",
        "Packet/SubAckPacket.swift",
        "Packet/SubscribePacket.swift",
        "Packet/UnsubAckPacket.swift",
        "Packet/UnsubscribePacket.swift",
        "Session/Session.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/Sources/Mqtt/Examples': File not found.
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Mqtt",
    "schemes" : [
      "BitsPackageDescription",
      "CorePackageDescription",
      "DebuggingPackageDescription",
      "Mqtt-Package",
      "MqttPackageDescription",
      "MqttPackageTests",
      "SocketsPackageDescription"
    ],
    "targets" : [
      "MqttPackageDescription",
      "SocketsPackageDescription",
      "CorePackageDescription",
      "DebuggingPackageDescription",
      "BitsPackageDescription",
      "MqttTests",
      "Mqtt",
      "Sockets",
      "Transport",
      "Core",
      "Debugging",
      "Bits",
      "libc",
      "MqttPackageTests"
    ]
  }
}
2025-06-17 14:41:37.723 xcodebuild[572:3371] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-17-06_14-41-0037.xcresult
xcodebuild: error: Could not resolve package dependencies:
  multiple packages ('async' (from 'https://github.com/vapor/async.git'), 'core' (from 'https://github.com/vapor/core.git')) declare products with a conflicting name: 'Async’; product names need to be unique across the package graph
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Invalid Exclude '/Users/admin/builder/spi-builder-workspace/Sources/Mqtt/Examples': File not found.ignoring declared target(s) 'swift-nio-zlib-support' in the system packagemultiple packages ('async' (from 'https://github.com/vapor/async.git'), 'core' (from 'https://github.com/vapor/core.git')) declare products with a conflicting name: 'Async’; product names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2025-06-17 14:41:38.656 xcodebuild[752:4205] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2025-17-06_14-41-0038.xcresult
xcodebuild: error: Could not resolve package dependencies:
  multiple packages ('async' (from 'https://github.com/vapor/async.git'), 'core' (from 'https://github.com/vapor/core.git')) declare products with a conflicting name: 'Async’; product names need to be unique across the package graph
BUILD FAILURE 6.2 visionOS