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Build Information

Successful build of websocket-kit, reference 1.0.1 (fc2f84), with Swift 6.4 for Linux on 21 Sep 2026 06:52:06 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Local-Connectivity-Lab/websocket-kit.git
Reference: 1.0.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Local-Connectivity-Lab/websocket-kit
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at fc2f843 add support for musl platform
Cloned https://github.com/Local-Connectivity-Lab/websocket-kit.git
Revision (git rev-parse @):
fc2f843173e946c3f1b333c6c732dcdec5a47090
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Local-Connectivity-Lab/websocket-kit.git at 1.0.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Local-Connectivity-Lab/websocket-kit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-nio-ssl.git
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[16892/113558] Fetching swift-nio-ssl, swift-atomics, swift-nio-extras, swift-nio-transport-services, swift-nio
Fetched https://github.com/apple/swift-nio-transport-services.git (1.28s)
Fetched https://github.com/apple/swift-atomics.git (1.28s)
Fetched https://github.com/apple/swift-nio-ssl.git (1.29s)
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Fetched https://github.com/apple/swift-nio.git (2.81s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (2.99s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.21s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.23s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.33s)
Fetching https://github.com/apple/swift-collections.git
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Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (1.40s)
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Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (1.19s)
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-http-types.git
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[21888/27725] Fetching swift-asn1, swift-async-algorithms, swift-algorithms, swift-log, swift-http-types, swift-service-lifecycle
Fetched https://github.com/apple/swift-http-types.git (0.56s)
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Fetching https://github.com/apple/swift-certificates.git
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Fetching https://github.com/apple/swift-nio-http2.git
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Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.67s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.54s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.70s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.17s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.21s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.18s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.21s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.21s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.20.0 (0.24s)
Fetching https://github.com/apple/swift-crypto.git
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Fetched https://github.com/apple/swift-crypto.git (1.09s)
Computing version for https://github.com/apple/swift-crypto.git
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Creating working copy for https://github.com/apple/swift-nio.git
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
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Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.20.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
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Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.35.1
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
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Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
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Creating working copy for https://github.com/apple/swift-crypto.git
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Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1019]
[Planning deferred tasks]
[Starting]
[113 / 749] InternalCollectionsUtilities
[197 / 775] CNIOWindows
[204 / 775] InternalCollectionsUtilities
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[247 / 787] ContainersPreview
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[273 / 789] DequeModule
[278 / 789] CNIOLLHTTP
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[709 / 810] Atomics
[712 / 811] DequeModule
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[730 / 822] NIOCore
[739 / 826] NIOFoundationEssentialsCompat
[749 / 842] NIOCore
[751 / 842] NIOPosix
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[779 / 845]
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[790 / 855] NIOPosix
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[850 / 888] NIOWebSocket
[851 / 888] NIOWebSocket
[855 / 899] NIOWebSocket
[857 / 903] NIOFoundationCompat
[859 / 904] NIOWebSocket
[862 / 904] NIOFoundationCompat
[875 / 904] NIOWebSocket-product
[878 / 904] NIOFoundationCompat-product
[879 / 904] NIOFoundationCompat-product
[884 / 905]
[892 / 916] NIOWebSocket
[896 / 917] NIOExtras
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[901 / 917]
[902 / 917] NIOExtras
[914 / 927] WebSocketKit
[916 / 927] WebSocketKit
[917 / 928] WebSocketKit
[920 / 928] WebSocketKit
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketHandler.swift:98:13: warning: conformance of 'NIOWebSocketFrameAggregator' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
 96 |
 97 |         return channel.pipeline.addHandlers([
 98 |             NIOWebSocketFrameAggregator(
    |             `- warning: conformance of 'NIOWebSocketFrameAggregator' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
 99 |                 minNonFinalFragmentSize: config.minNonFinalFragmentSize,
100 |                 maxAccumulatedFrameCount: config.maxAccumulatedFrameCount,
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOWebSocket/NIOWebSocketFrameAggregator.swift:138:1: note: conformance of 'NIOWebSocketFrameAggregator' to 'Sendable' has been explicitly marked unavailable here
136 |
137 | @available(*, unavailable)
138 | extension NIOWebSocketFrameAggregator: Sendable {}
    | `- note: conformance of 'NIOWebSocketFrameAggregator' to 'Sendable' has been explicitly marked unavailable here
139 |
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:213:85: warning: type 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
211 |                     completionHandler: { _ in
212 |                         upgradePromise.succeed(())
213 |                         channel.pipeline.removeHandler(httpUpgradeRequestHandlerBox.value, promise: nil)
    |                                                                                     `- warning: type 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
214 |                     }
215 |                 )
/host/spi-builder-workspace/Sources/WebSocketKit/HTTPUpgradeRequestHandler.swift:4:13: note: class 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
 2 | import NIOHTTP1
 3 |
 4 | final class HTTPUpgradeRequestHandler: ChannelInboundHandler, RemovableChannelHandler {
   |             `- note: class 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = HTTPClientResponsePart
 6 |     typealias OutboundOut = HTTPClientRequestPart
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:273:60: warning: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
271 |
272 |                 proxyEstablishedPromise.futureResult.flatMap {
273 |                     channel.pipeline.removeHandler(decoder.value)
    |                                                            `- warning: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
274 |                 }.flatMap {
275 |                     channel.pipeline.removeHandler(encoder.value)
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/Codec.swift:507:1: note: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here
505 |
506 | @available(*, unavailable)
507 | extension ByteToMessageHandler: Sendable {}
    | `- note: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here
508 |
509 | // MARK: ByteToMessageHandler: Test Helpers
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:275:60: warning: conformance of 'HTTPRequestEncoder' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
273 |                     channel.pipeline.removeHandler(decoder.value)
274 |                 }.flatMap {
275 |                     channel.pipeline.removeHandler(encoder.value)
    |                                                            `- warning: conformance of 'HTTPRequestEncoder' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
276 |                 }.flatMap {
277 |                     if let maxQueueSize = maxQueueSize {
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOHTTP1/HTTPEncoder.swift:250:1: note: conformance of 'HTTPRequestEncoder' to 'Sendable' has been explicitly marked unavailable here
248 |
249 | @available(*, unavailable)
250 | extension HTTPRequestEncoder: Sendable {}
    | `- note: conformance of 'HTTPRequestEncoder' to 'Sendable' has been explicitly marked unavailable here
251 |
252 | /// A `ChannelOutboundHandler` that can serialize HTTP responses.
[925 / 928] WebSocketKit
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:213:85: warning: type 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
211 |                     completionHandler: { _ in
212 |                         upgradePromise.succeed(())
213 |                         channel.pipeline.removeHandler(httpUpgradeRequestHandlerBox.value, promise: nil)
    |                                                                                     `- warning: type 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
214 |                     }
215 |                 )
/host/spi-builder-workspace/Sources/WebSocketKit/HTTPUpgradeRequestHandler.swift:4:13: note: class 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
 2 | import NIOHTTP1
 3 |
 4 | final class HTTPUpgradeRequestHandler: ChannelInboundHandler, RemovableChannelHandler {
   |             `- note: class 'HTTPUpgradeRequestHandler' does not conform to the 'Sendable' protocol
 5 |     typealias InboundIn = HTTPClientResponsePart
 6 |     typealias OutboundOut = HTTPClientRequestPart
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:273:60: warning: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
271 |
272 |                 proxyEstablishedPromise.futureResult.flatMap {
273 |                     channel.pipeline.removeHandler(decoder.value)
    |                                                            `- warning: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
274 |                 }.flatMap {
275 |                     channel.pipeline.removeHandler(encoder.value)
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOCore/Codec.swift:507:1: note: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here
505 |
506 | @available(*, unavailable)
507 | extension ByteToMessageHandler: Sendable {}
    | `- note: conformance of 'ByteToMessageHandler<Decoder>' to 'Sendable' has been explicitly marked unavailable here
508 |
509 | // MARK: ByteToMessageHandler: Test Helpers
/host/spi-builder-workspace/Sources/WebSocketKit/WebSocketClient.swift:275:60: warning: conformance of 'HTTPRequestEncoder' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
273 |                     channel.pipeline.removeHandler(decoder.value)
274 |                 }.flatMap {
275 |                     channel.pipeline.removeHandler(encoder.value)
    |                                                            `- warning: conformance of 'HTTPRequestEncoder' to 'Sendable' is unavailable; this is an error in the Swift 6 language mode
276 |                 }.flatMap {
277 |                     if let maxQueueSize = maxQueueSize {
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIOHTTP1/HTTPEncoder.swift:250:1: note: conformance of 'HTTPRequestEncoder' to 'Sendable' has been explicitly marked unavailable here
248 |
249 | @available(*, unavailable)
250 | extension HTTPRequestEncoder: Sendable {}
    | `- note: conformance of 'HTTPRequestEncoder' to 'Sendable' has been explicitly marked unavailable here
251 |
252 | /// A `ChannelOutboundHandler` that can serialize HTTP responses.
Build complete! (47.38 secs)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-nio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.73.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio.git"
    },
    {
      "identity" : "swift-nio-extras",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.16.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio-extras.git"
    },
    {
      "identity" : "swift-nio-ssl",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.24.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio-ssl.git"
    },
    {
      "identity" : "swift-nio-transport-services",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.16.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-nio-transport-services.git"
    },
    {
      "identity" : "swift-atomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-atomics.git"
    }
  ],
  "manifest_display_name" : "websocket-kit",
  "name" : "websocket-kit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "WebSocketKit",
      "targets" : [
        "WebSocketKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebSocketKitTests",
      "module_type" : "SwiftTarget",
      "name" : "WebSocketKitTests",
      "path" : "Tests/WebSocketKitTests",
      "sources" : [
        "AsyncWebSocketKitTests.swift",
        "SSLTestHelpers.swift",
        "Utilities.swift",
        "WebSocketKitTests.swift"
      ],
      "target_dependencies" : [
        "WebSocketKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebSocketKit",
      "module_type" : "SwiftTarget",
      "name" : "WebSocketKit",
      "path" : "Sources/WebSocketKit",
      "product_dependencies" : [
        "NIOCore",
        "NIOConcurrencyHelpers",
        "NIOExtras",
        "NIOFoundationCompat",
        "NIOHTTP1",
        "NIOSSL",
        "NIOWebSocket",
        "NIOTransportServices",
        "Atomics"
      ],
      "product_memberships" : [
        "WebSocketKit"
      ],
      "sources" : [
        "Concurrency/WebSocket+Concurrency.swift",
        "Exports.swift",
        "HTTPUpgradeRequestHandler.swift",
        "WebSocket+ChannelOption.swift",
        "WebSocket+Connect.swift",
        "WebSocket+SocketOptions.swift",
        "WebSocket.swift",
        "WebSocketClient.swift",
        "WebSocketHandler.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Done.