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Build Information

Failed to build SwiftAsyncStream, reference 1.0.0 (e74122), with Swift 6.1 for Linux on 22 Nov 2025 23:04:45 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/o-nnerb/swift-async-stream.git
Reference: 1.0.0
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
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at e741229 Update from task eacc78df-ba45-48df-b85e-b332a0c24f73 (#4)
Cloned https://github.com/o-nnerb/swift-async-stream.git
Revision (git rev-parse @):
e7412296eb53833b76ca346c97f997866072fd5a
SUCCESS checkout https://github.com/o-nnerb/swift-async-stream.git at 1.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/o-nnerb/swift-async-stream.git
https://github.com/o-nnerb/swift-async-stream.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftAsyncStream",
  "name" : "SwiftAsyncStream",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftAsyncStream",
      "targets" : [
        "SwiftAsyncStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftAsyncTesting",
      "targets" : [
        "SwiftAsyncTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "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" : [
        "SwiftAsyncTesting"
      ],
      "sources" : [
        "AsyncExpectation.swift"
      ],
      "target_dependencies" : [
        "SwiftAsyncStream"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftAsyncStreamTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAsyncStreamTests",
      "path" : "Tests/SwiftAsyncStreamTests",
      "sources" : [
        "AsyncSignalTests.swift",
        "PassthroughSubjectTests.swift",
        "ValueSubjectTests.swift"
      ],
      "target_dependencies" : [
        "SwiftAsyncStream"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftAsyncStream",
      "module_type" : "SwiftTarget",
      "name" : "SwiftAsyncStream",
      "path" : "Sources/SwiftAsyncStream",
      "product_memberships" : [
        "SwiftAsyncStream",
        "SwiftAsyncTesting"
      ],
      "sources" : [
        "Async/AsyncLock.swift",
        "Async/AsyncOperation.swift",
        "Async/AsyncSignal.swift",
        "InlineProperty.swift",
        "Publisher/AnyAsyncSequence.swift",
        "Publisher/NodeSubject.swift",
        "Publisher/PassthroughSubject.swift",
        "Publisher/SubjectAsyncIterator.swift",
        "Publisher/ValueSubject.swift",
        "Task+.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:4d72617259f6eef9908440c49a67b79bc4f973ae19f78187418ddfb5b178d4ec
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/13] Compiling SwiftAsyncStream PassthroughSubject.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[5/14] Compiling SwiftAsyncStream AnyAsyncSequence.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[6/14] Compiling SwiftAsyncStream NodeSubject.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[7/14] Compiling SwiftAsyncStream SubjectAsyncIterator.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/14] Compiling SwiftAsyncStream ValueSubject.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/14] Compiling SwiftAsyncStream AsyncSignal.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/14] Compiling SwiftAsyncStream InlineProperty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/14] Emitting module SwiftAsyncStream
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/14] Compiling SwiftAsyncStream AsyncLock.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/14] Compiling SwiftAsyncStream AsyncOperation.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/14] Compiling SwiftAsyncStream Task+.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/17] Emitting module SwiftAsyncTesting
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:34:28: error: cannot find 'NSLock' in scope
 32 |
 33 |
 34 |         private let lock = NSLock()
    |                            `- error: cannot find 'NSLock' in scope
 35 |
 36 |         private var _fulfillmentCount: Int = .zero
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:165:71: error: cannot find type 'TimeInterval' in scope
163 | ///   - timeout: The maximum time to wait for all expectations to be fulfilled, in seconds. Default is 60 seconds.
164 | /// - Throws: An error if the timeout is reached before all expectations are fulfilled.
165 | public func expectations(_ expectations: [AsyncExpectation], timeout: TimeInterval = 60) async throws {
    |                                                                       `- error: cannot find type 'TimeInterval' in scope
166 |     try await withThrowingTaskGroup(of: Void.self) { group in
167 |         for expectation in expectations {
[17/17] Compiling SwiftAsyncTesting AsyncExpectation.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:34:28: error: cannot find 'NSLock' in scope
 32 |
 33 |
 34 |         private let lock = NSLock()
    |                            `- error: cannot find 'NSLock' in scope
 35 |
 36 |         private var _fulfillmentCount: Int = .zero
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:165:71: error: cannot find type 'TimeInterval' in scope
163 | ///   - timeout: The maximum time to wait for all expectations to be fulfilled, in seconds. Default is 60 seconds.
164 | /// - Throws: An error if the timeout is reached before all expectations are fulfilled.
165 | public func expectations(_ expectations: [AsyncExpectation], timeout: TimeInterval = 60) async throws {
    |                                                                       `- error: cannot find type 'TimeInterval' in scope
166 |     try await withThrowingTaskGroup(of: Void.self) { group in
167 |         for expectation in expectations {
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:155:13: error: cannot find 'XCTFail' in scope
153 |             )
154 |         } else {
155 |             XCTFail(message)
    |             `- error: cannot find 'XCTFail' in scope
156 |         }
157 |     }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:4d72617259f6eef9908440c49a67b79bc4f973ae19f78187418ddfb5b178d4ec
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/11] Compiling SwiftAsyncStream PassthroughSubject.swift
[3/11] Compiling SwiftAsyncStream SubjectAsyncIterator.swift
[4/11] Compiling SwiftAsyncStream ValueSubject.swift
[5/12] Compiling SwiftAsyncStream AnyAsyncSequence.swift
[6/12] Compiling SwiftAsyncStream NodeSubject.swift
[7/12] Compiling SwiftAsyncStream AsyncLock.swift
[8/12] Compiling SwiftAsyncStream AsyncOperation.swift
[9/12] Emitting module SwiftAsyncStream
[10/12] Compiling SwiftAsyncStream AsyncSignal.swift
[11/12] Compiling SwiftAsyncStream InlineProperty.swift
[12/12] Compiling SwiftAsyncStream Task+.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/15] Emitting module SwiftAsyncTesting
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:34:28: error: cannot find 'NSLock' in scope
 32 |
 33 |
 34 |         private let lock = NSLock()
    |                            `- error: cannot find 'NSLock' in scope
 35 |
 36 |         private var _fulfillmentCount: Int = .zero
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:165:71: error: cannot find type 'TimeInterval' in scope
163 | ///   - timeout: The maximum time to wait for all expectations to be fulfilled, in seconds. Default is 60 seconds.
164 | /// - Throws: An error if the timeout is reached before all expectations are fulfilled.
165 | public func expectations(_ expectations: [AsyncExpectation], timeout: TimeInterval = 60) async throws {
    |                                                                       `- error: cannot find type 'TimeInterval' in scope
166 |     try await withThrowingTaskGroup(of: Void.self) { group in
167 |         for expectation in expectations {
[15/15] Compiling SwiftAsyncTesting AsyncExpectation.swift
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:34:28: error: cannot find 'NSLock' in scope
 32 |
 33 |
 34 |         private let lock = NSLock()
    |                            `- error: cannot find 'NSLock' in scope
 35 |
 36 |         private var _fulfillmentCount: Int = .zero
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:165:71: error: cannot find type 'TimeInterval' in scope
163 | ///   - timeout: The maximum time to wait for all expectations to be fulfilled, in seconds. Default is 60 seconds.
164 | /// - Throws: An error if the timeout is reached before all expectations are fulfilled.
165 | public func expectations(_ expectations: [AsyncExpectation], timeout: TimeInterval = 60) async throws {
    |                                                                       `- error: cannot find type 'TimeInterval' in scope
166 |     try await withThrowingTaskGroup(of: Void.self) { group in
167 |         for expectation in expectations {
/host/spi-builder-workspace/Sources/SwiftAsyncTesting/AsyncExpectation.swift:155:13: error: cannot find 'XCTFail' in scope
153 |             )
154 |         } else {
155 |             XCTFail(message)
    |             `- error: cannot find 'XCTFail' in scope
156 |         }
157 |     }
BUILD FAILURE 6.1 linux