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Build Information

Successful build of mqtt-nio, reference main (0d3205), with Swift 6.4 for macOS (SPM) on 3 Oct 2026 22:50:39 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jollyjinx/mqtt-nio.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jollyjinx/mqtt-nio
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0d32051 Add Foundation linking CI check (#272)
Cloned https://github.com/jollyjinx/mqtt-nio.git
Revision (git rev-parse @):
0d320511d859c0400b2886951996068fdb12be7a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jollyjinx/mqtt-nio.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jollyjinx/mqtt-nio.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
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[Planning deferred tasks]
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[132 / 888] Logging
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[256 / 896] _AtomicsShims
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[758 / 1022] _NIODataStructures
[766 / 1022] SystemPackage
[769 / 1022]
[771 / 1022] _AtomicsShims
[774 / 1022] CSystem
[776 / 1022] SystemPackage-product
[781 / 1022] _NIOBase64
[784 / 1022] NIOConcurrencyHelpers
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[793 / 1022] Logging
[800 / 1022] InternalCollectionsUtilities
[804 / 1022] SpanPreview
[809 / 1022] InternalCollectionsUtilities
[814 / 1022] Logging
[820 / 1022] InternalCollectionsUtilities
[828 / 1022] CNIOWindows
[844 / 1032] CNIOLinux
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[933 / 1077] HTTPTypes
[940 / 1077] DequeModule
[944 / 1077] CNIODarwin
[946 / 1077] DequeModule
[956 / 1079] NIOCore
[966 / 1102] Configuration
[968 / 1102] NIOCore
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[971 / 1102] Configuration
[974 / 1102] Configuration
[980 / 1102] Configuration-product
[984 / 1102] Configuration
[985 / 1102] Configuration
[989 / 1102] NIOCore
[1001 / 1106] NIOEmbedded
[1005 / 1110] NIOFoundationEssentialsCompat
[1010 / 1115] NIOPosix
[1018 / 1131] NIOHTTPTypes
[1044 / 1131] NIOPosix
[1046 / 1131] NIOPosix
[1046 / 1131] NIOHTTPTypes
[1050 / 1131] NIOPosix
[1057 / 1132] NIO
[1065 / 1134] NIOPosix
[1069 / 1137] NIOTLS
[1076 / 1155]
[1084 / 1159] NIOTLS
[1090 / 1159] NIOTLS-product
[1099 / 1159] NIOSSL
[1103 / 1159] NIOFoundationCompat-product
[1112 / 1161]
[1114 / 1163]
[1115 / 1163] NIOWebSocket
[1122 / 1175] NIOWebSocket
[1127 / 1207] NIOWebSocket
[1130 / 1207]
[1142 / 1207] NIOWebSocket
[1150 / 1207] NIOTransportServices
[1154 / 1207]
[1157 / 1207] NIOSSL
[1160 / 1207] NIOTransportServices
[1161 / 1207] NIOTransportServices
[1172 / 1207] NIOTransportServices-product
[1174 / 1207] NIOSSL
[1179 / 1207] NIOSSL
[1185 / 1207] NIOTransportServices
[1191 / 1208] NIO
[1197 / 1208] NIOHTTPTypesHTTP1
[1197 / 1208] NIOSSL
[1197 / 1209] MQTTNIO
[1208 / 1219] NIOSSL
[1210 / 1219] MQTTNIO
[1216 / 1219] MQTTNIO
Build complete! (32.94 sec)
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{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.14.0",
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    {
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    {
      "identity" : "swift-nio-ssl",
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    {
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    {
      "identity" : "swift-http-types",
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      "type" : "sourceControl",
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    {
      "identity" : "swift-nio-extras",
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      "type" : "sourceControl",
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      "identity" : "swift-configuration",
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      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-configuration.git"
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  ],
  "manifest_display_name" : "mqtt-nio",
  "name" : "mqtt-nio",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
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    },
    {
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  ],
  "products" : [
    {
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      "targets" : [
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    }
  ],
  "targets" : [
    {
      "c99name" : "MQTTNIOTests",
      "module_type" : "SwiftTarget",
      "name" : "MQTTNIOTests",
      "path" : "Tests/MQTTNIOTests",
      "sources" : [
        "ConfigurationTests.swift",
        "CoreMQTTTests.swift",
        "MQTTConnectionTests.swift",
        "MQTTSubscriptionsTests.swift",
        "Utils/Logger+withLogLevel.swift",
        "Utils/MQTTConnectionTests+withTest.swift",
        "Utils/MQTTError+Equatable.swift"
      ],
      "target_dependencies" : [
        "MQTTNIO"
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      "type" : "test"
    },
    {
      "c99name" : "MQTTNIO",
      "module_type" : "SwiftTarget",
      "name" : "MQTTNIO",
      "path" : "Sources/MQTTNIO",
      "product_dependencies" : [
        "Logging",
        "NIO",
        "NIOHTTP1",
        "NIOWebSocket",
        "NIOSSL",
        "NIOTransportServices",
        "HTTPTypes",
        "NIOHTTPTypesHTTP1",
        "Configuration"
      ],
      "product_memberships" : [
        "MQTTNIO"
      ],
      "sources" : [
        "ChannelHandlers/MQTTChannelHandler+stateMachine.swift",
        "ChannelHandlers/MQTTChannelHandler.swift",
        "ChannelHandlers/MQTTMessageDecoder.swift",
        "ChannelHandlers/MQTTTask.swift",
        "ChannelHandlers/WebSocketHandler.swift",
        "ChannelHandlers/WebSocketInitialRequest.swift",
        "Connection/MQTTAuthenticator.swift",
        "Connection/MQTTConnection+v5.swift",
        "Connection/MQTTConnection.swift",
        "Connection/MQTTConnectionConfiguration+ConfigReader.swift",
        "Connection/MQTTConnectionConfiguration.swift",
        "Connection/MQTTServerAddress.swift",
        "MQTTCoreTypes.swift",
        "MQTTCoreTypesV5.swift",
        "MQTTError.swift",
        "MQTTPacket.swift",
        "MQTTProperties.swift",
        "MQTTReason.swift",
        "MQTTSerializer.swift",
        "Session/MQTTInflight.swift",
        "Session/MQTTSession+subscribe.swift",
        "Session/MQTTSession.swift",
        "Session/MQTTSessionStorage.swift",
        "Subscriptions/Dictionary+topicName.swift",
        "Subscriptions/MQTTConnection+subscribe.swift",
        "Subscriptions/MQTTSubscription.swift",
        "Subscriptions/MQTTSubscriptions.swift",
        "Subscriptions/MQTTTopicStateMachine.swift",
        "Subscriptions/TopicFilter.swift",
        "TSTLSConfiguration.swift",
        "Utils/IDGenerator.swift",
        "Utils/StringProtocol+trimmingWhitespace.swift",
        "Utils/UniqueReference.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "IntegrationTests",
      "module_type" : "SwiftTarget",
      "name" : "IntegrationTests",
      "path" : "Tests/IntegrationTests",
      "product_dependencies" : [
        "InMemoryLogging",
        "NIOFoundationCompat"
      ],
      "sources" : [
        "IntegrationTests.swift",
        "IntegrationV5Tests.swift",
        "Utils/Logger+withLogLevel.swift",
        "Utils/MQTTError+Equatable.swift"
      ],
      "target_dependencies" : [
        "MQTTNIO"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "6.2.3"
}
Done.