SwiftAsyncStream – Build Information

Build Information

Successful build of SwiftAsyncStream, reference main (0916a5), with Swift 6.4 for Wasm on 27 Sep 2026 13:11:18 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/o-nnerb/swift-async-stream.git
Reference: main
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/o-nnerb/swift-async-stream
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0916a53 Make ConcurrentExecutionTrait's executor optional (#43)
Cloned https://github.com/o-nnerb/swift-async-stream.git
Revision (git rev-parse @):
0916a533e6edfaecf4d8e2a2cb61443ae5df73a8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/o-nnerb/swift-async-stream.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/o-nnerb/swift-async-stream.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Pre-planning 1 / 124]
[6 / 39]
[33 / 49] SwiftAsyncStream
/host/spi-builder-workspace/Sources/SwiftAsyncStream/Async/AsyncSignal.swift:86:23: [1;33mwarning: [1;39m'withUnsafeContinuation(isolation:_:)' is deprecated: Replaced by nonisolated(nonsending) overload[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m84 |[0;0m         await withTaskCancellationHandler(
 [0;36m85 |[0;0m             operation: {
 [0;36m86 |[0;0m                 await withUnsafeContinuation(isolation: isolation) { continuation in
    [0;36m|[0;0m                       `- [1;33mwarning: [1;39m'withUnsafeContinuation(isolation:_:)' is deprecated: Replaced by nonisolated(nonsending) overload[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m87 |[0;0m                     let resumable = locker.withLock { () -> UnsafeContinuation<Void, Never>? in
 [0;36m88 |[0;0m                         guard operation.schedule(continuation) else {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[42 / 54] SwiftAsyncTesting
[43 / 54] SwiftAsyncStream
/host/spi-builder-workspace/Sources/SwiftAsyncStream/Async/AsyncLock.swift:137:15: [1;33mwarning: [1;39m'withUnsafeContinuation(isolation:_:)' is deprecated: Replaced by nonisolated(nonsending) overload[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m135 |[0;0m         )
[0;36m136 |[0;0m
[0;36m137 |[0;0m         await withUnsafeContinuation(isolation: isolation) { continuation in
    [0;36m|[0;0m               `- [1;33mwarning: [1;39m'withUnsafeContinuation(isolation:_:)' is deprecated: Replaced by nonisolated(nonsending) overload[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m138 |[0;0m             let handoff = lock.withLock { () -> Handoff? in
[0;36m139 |[0;0m                 operation.schedule(continuation)
/host/spi-builder-workspace/Sources/SwiftAsyncStream/Async/AsyncSemaphore.swift:121:15: [1;33mwarning: [1;39m'withUnsafeContinuation(isolation:_:)' is deprecated: Replaced by nonisolated(nonsending) overload[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m119 |[0;0m         )
[0;36m120 |[0;0m
[0;36m121 |[0;0m         await withUnsafeContinuation(isolation: isolation) { continuation in
    [0;36m|[0;0m               `- [1;33mwarning: [1;39m'withUnsafeContinuation(isolation:_:)' is deprecated: Replaced by nonisolated(nonsending) overload[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m122 |[0;0m             let acquired = lock.withLock { () -> UnsafeContinuation<Void, Never>? in
[0;36m123 |[0;0m                 operation.schedule(continuation)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[47 / 55] SwiftAsyncTesting
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/TaskDetachmentTrait.swift:27:46: [1;33mwarning: [1;39m'withValue(_:operation:isolation:file:line:)' is deprecated: Prefer the 'nonisolated(nonsending)' overload with stricter execution on caller context semantics: withValue(_:operation:file:line:)[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m25 |[0;0m         performing function: @Sendable () async throws -> Void
[0;36m26 |[0;0m     ) async throws {
[0;36m27 |[0;0m         try await TaskDetachment.$isDisabled.withValue(true, operation: function)
   [0;36m|[0;0m                                              `- [1;33mwarning: [1;39m'withValue(_:operation:isolation:file:line:)' is deprecated: Prefer the 'nonisolated(nonsending)' overload with stricter execution on caller context semantics: withValue(_:operation:file:line:)[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m28 |[0;0m     }
[0;36m29 |[0;0m }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[52 / 55] SwiftAsyncTesting
Build complete! (5.90 secs)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftAsyncStream",
  "name" : "SwiftAsyncStream",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
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    }
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  "products" : [
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      "targets" : [
        "SwiftAsyncStream"
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        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftAsyncTesting",
      "targets" : [
        "SwiftAsyncTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "SwiftAsyncTestingTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAsyncTestingTests",
      "path" : "Tests/SwiftAsyncTestingTests",
      "sources" : [
        "AsyncExpectationTests.swift"
      ],
      "target_dependencies" : [
        "SwiftAsyncTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftAsyncTesting",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAsyncTesting",
      "path" : "Sources/SwiftAsyncTesting",
      "product_memberships" : [
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      "sources" : [
        "AsyncExpectation.swift",
        "ConcurrentExecutionTrait.swift",
        "TaskDetachmentTrait.swift"
      ],
      "target_dependencies" : [
        "SwiftAsyncStream"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftAsyncStreamTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAsyncStreamTests",
      "path" : "Tests/SwiftAsyncStreamTests",
      "sources" : [
        "Async/AsyncLockTests.swift",
        "Async/AsyncOperationTests.swift",
        "Async/AsyncSemaphoreTests.swift",
        "Async/AsyncSignalTests.swift",
        "Async/ConcurrentExecutionTraitTests.swift",
        "Async/SerialCoalescingQueueTests.swift",
        "Async/TaskDetachmentTraitTests.swift",
        "ContinuationLeakStressTests.swift",
        "InlinePropertyTests.swift",
        "LockTests.swift",
        "Stream/AnyAsyncSequenceTests.swift",
        "Stream/EventSubjectTests.swift",
        "Stream/FIFOQueueTests.swift",
        "Stream/NodeChainTests.swift",
        "Stream/ReplaySubjectTests.swift",
        "Stream/ValueSubjectTests.swift",
        "TaskTimeoutTests.swift"
      ],
      "target_dependencies" : [
        "SwiftAsyncStream",
        "SwiftAsyncTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftAsyncStream",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAsyncStream",
      "path" : "Sources/SwiftAsyncStream",
      "product_memberships" : [
        "SwiftAsyncStream",
        "SwiftAsyncTesting"
      ],
      "sources" : [
        "Async/AsyncLock.swift",
        "Async/AsyncOperation.swift",
        "Async/AsyncSemaphore.swift",
        "Async/AsyncSignal.swift",
        "Async/PendingWaitersTimeout.swift",
        "Async/SerialCoalescingQueue.swift",
        "Async/TaskDetachment.swift",
        "FIFOQueue.swift",
        "InlineProperty.swift",
        "Lock.swift",
        "Stream/AnyAsyncSequence.swift",
        "Stream/EventSubject.swift",
        "Stream/NodeChain.swift",
        "Stream/NodeSubject.swift",
        "Stream/ReplaySubject.swift",
        "Stream/SubjectAsyncIterator.swift",
        "Stream/SubjectBufferingPolicy.swift",
        "Stream/ValueSubject.swift",
        "Task+.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Done.