Swift Package IndexBuild Information
Failed to build SwiftAsyncStream, reference main (8eb9e8), with Swift 6.1 for Wasm on 22 Nov 2025 23:05:59 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
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 8eb9e83 Removed empty whitespaces lines
Cloned https://github.com/o-nnerb/swift-async-stream.git
Revision (git rev-parse @):
8eb9e83ff371a8c37a3027c46e6b79b3f00b15dd
SUCCESS checkout https://github.com/o-nnerb/swift-async-stream.git at main
========================================
Build
========================================
Selected platform: wasm
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-4606859-2":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -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
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:4dfe22dedd7a52399668938cbd466a34545eff77bced906005dc4032a6549d90
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/13] 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
[5/14] 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
[6/14] 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
[7/14] 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
[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 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
[10/14] 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
[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 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
[13/14] 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
[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-4606859-2":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:4dfe22dedd7a52399668938cbd466a34545eff77bced906005dc4032a6549d90
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/11] Compiling SwiftAsyncStream ValueSubject.swift
[3/12] Compiling SwiftAsyncStream SubjectAsyncIterator.swift
[4/12] Compiling SwiftAsyncStream PassthroughSubject.swift
[5/12] Compiling SwiftAsyncStream AnyAsyncSequence.swift
[6/12] Compiling SwiftAsyncStream AsyncSignal.swift
[7/12] Compiling SwiftAsyncStream InlineProperty.swift
[8/12] Compiling SwiftAsyncStream NodeSubject.swift
[9/12] Emitting module SwiftAsyncStream
[10/12] Compiling SwiftAsyncStream AsyncLock.swift
[11/12] Compiling SwiftAsyncStream AsyncOperation.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 wasm