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Build Information

Successful build of ClickHouseNIO, reference main (a9b907), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 15:05:47 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
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/patrick-zippenfenig/ClickHouseNIO.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/patrick-zippenfenig/ClickHouseNIO
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a9b907b fix: unbounded capacity growth in ByteBuffer write helpers (#18)
Cloned https://github.com/patrick-zippenfenig/ClickHouseNIO.git
Revision (git rev-parse @):
a9b907b24d861dcfa3e90c9b57f5e0aceb11edad
SUCCESS checkout https://github.com/patrick-zippenfenig/ClickHouseNIO.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/patrick-zippenfenig/ClickHouseNIO.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 868]
[Planning deferred tasks]
[Starting]
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[693 / 825] _AtomicsShims
[696 / 825] CNIOPosix
[700 / 825] _NIOBase64
[703 / 825] Logging-product
[713 / 825] InternalCollectionsUtilities
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Build complete! (31.86 sec)
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio-ssl.git
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Fetched https://github.com/apple/swift-nio.git (16.77s)
Fetched https://github.com/apple/swift-nio-ssl.git (16.77s)
Fetched https://github.com/apple/swift-log.git (16.77s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (17.47s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.62s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.68s)
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Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
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Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
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Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.5
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
/Users/admin/builder/spi-builder-workspace/Sources/ClickHouseNIO/Connection.swift:99:56: warning: conformance of 'NIOSSLHandler' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
 97 |                     let sslContext = try NIOSSLContext(configuration: tls)
 98 |                     let handler = try NIOSSLClientHandler(context: sslContext, serverHostname: configuration.serverAddresses.host)
 99 |                     return channel.pipeline.addHandler(handler)
    |                                                        `- warning: conformance of 'NIOSSLHandler' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
100 |                 }
101 |                 return EventLoopFuture<Void>.andAllSucceed([
NIOSSL.NIOSSLHandler:2:11: note: conformance of 'NIOSSLHandler' to 'Sendable' has been explicitly marked unavailable here
1 | @available(*, unavailable)
2 | extension NIOSSLHandler : Sendable {
  |           `- note: conformance of 'NIOSSLHandler' to 'Sendable' has been explicitly marked unavailable here
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/ClickHouseNIO/Connection.swift:102:49: warning: conformance of 'IdleStateHandler' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
100 |                 }
101 |                 return EventLoopFuture<Void>.andAllSucceed([
102 |                     channel.pipeline.addHandler(IdleStateHandler(readTimeout: configuration.readTimeout)),
    |                                                 `- warning: conformance of 'IdleStateHandler' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
103 |                     ssl ?? channel.eventLoop.makeSucceededFuture(()),
104 |                     channel.pipeline.addHandler(MessageToByteHandler(ClickHouseMessageEncoder()), name: "ClickHouseMessageEncoder"),
NIOCore.IdleStateHandler:2:11: note: conformance of 'IdleStateHandler' to 'Sendable' has been explicitly marked unavailable here
1 | @available(*, unavailable)
2 | extension IdleStateHandler : Sendable {
  |           `- note: conformance of 'IdleStateHandler' to 'Sendable' has been explicitly marked unavailable here
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/ClickHouseNIO/Connection.swift:104:49: warning: conformance of 'MessageToByteHandler<Encoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
102 |                     channel.pipeline.addHandler(IdleStateHandler(readTimeout: configuration.readTimeout)),
103 |                     ssl ?? channel.eventLoop.makeSucceededFuture(()),
104 |                     channel.pipeline.addHandler(MessageToByteHandler(ClickHouseMessageEncoder()), name: "ClickHouseMessageEncoder"),
    |                                                 `- warning: conformance of 'MessageToByteHandler<Encoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
105 |                     channel.pipeline.addHandler(ByteToMessageHandler(ClickHouseMessageDecoder()), name: "ClickHouseByteDecoder"),
106 |                     channel.pipeline.addHandler(ClickHouseChannelHandler(logger: logger), name: "ClickHouseChannelHandler"),
NIOCore.MessageToByteHandler:2:11: note: conformance of 'MessageToByteHandler<Encoder>' to 'Sendable' has been explicitly marked unavailable here
1 | @available(*, unavailable)
2 | extension MessageToByteHandler : Sendable {
  |           `- note: conformance of 'MessageToByteHandler<Encoder>' to 'Sendable' has been explicitly marked unavailable here
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/ClickHouseNIO/Connection.swift:105:49: warning: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
103 |                     ssl ?? channel.eventLoop.makeSucceededFuture(()),
104 |                     channel.pipeline.addHandler(MessageToByteHandler(ClickHouseMessageEncoder()), name: "ClickHouseMessageEncoder"),
105 |                     channel.pipeline.addHandler(ByteToMessageHandler(ClickHouseMessageDecoder()), name: "ClickHouseByteDecoder"),
    |                                                 `- warning: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
106 |                     channel.pipeline.addHandler(ClickHouseChannelHandler(logger: logger), name: "ClickHouseChannelHandler"),
107 |                     channel.pipeline.addHandler(RequestResponseHandler<ClickHouseCommand, ClickHouseResult>(), name: "RequestResponseHandler")
NIOCore.ByteToMessageHandler:2:11: note: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here
1 | @available(*, unavailable)
2 | extension ByteToMessageHandler : Sendable {
  |           `- note: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here
3 | }
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    },
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio.git"
    },
    {
      "identity" : "swift-nio-ssl",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio-ssl.git"
    }
  ],
  "manifest_display_name" : "ClickHouseNIO",
  "name" : "ClickHouseNIO",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ClickHouseNIO",
      "targets" : [
        "ClickHouseNIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ClickHouseNIOTests",
      "module_type" : "SwiftTarget",
      "name" : "ClickHouseNIOTests",
      "path" : "Tests/ClickHouseNIOTests",
      "sources" : [
        "ByteBufferExtensionsTests.swift",
        "ClickhouseNIOTests.swift",
        "RequestResponseHandlerTests.swift"
      ],
      "target_dependencies" : [
        "ClickHouseNIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ClickHouseNIO",
      "module_type" : "SwiftTarget",
      "name" : "ClickHouseNIO",
      "path" : "Sources/ClickHouseNIO",
      "product_dependencies" : [
        "NIO",
        "NIOSSL",
        "Logging"
      ],
      "product_memberships" : [
        "ClickHouseNIO"
      ],
      "sources" : [
        "ByteBufferExtensions.swift",
        "ChannelHandler.swift",
        "ClickHouseArray.swift",
        "Connection.swift",
        "Logging.swift",
        "Messages/DataMessage.swift",
        "Messages/Decoder.swift",
        "Messages/Encoder.swift",
        "Messages/Exception.swift",
        "Messages/ProfileInfo.swift",
        "Messages/Progress.swift",
        "Messages/ServerInfo.swift",
        "RequestResponseHandler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.