Swift Package IndexBuild Information
Successful build of AsyncPlus, reference main (dfb854), with Swift 6.1 for Wasm on 28 Jun 2025 18:30:50 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" 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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/richardpiazza/AsyncPlus.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/richardpiazza/AsyncPlus
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at dfb8548 Sendable Output (#7)
Cloned https://github.com/richardpiazza/AsyncPlus.git
Revision (git rev-parse @):
dfb85489131cb3cad7547012a3ed10e995ee0b84
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/richardpiazza/AsyncPlus.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/richardpiazza/AsyncPlus.git
https://github.com/richardpiazza/AsyncPlus.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "AsyncPlus",
"name" : "AsyncPlus",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "maccatalyst",
"version" : "16.0"
},
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "AsyncPlus",
"targets" : [
"AsyncPlus"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AsyncPlusTests",
"module_type" : "SwiftTarget",
"name" : "AsyncPlusTests",
"path" : "Tests/AsyncPlusTests",
"sources" : [
"CurrentValueSubjectTests.swift",
"PassthroughSequenceTests.swift",
"PassthroughSubjectTests.swift"
],
"target_dependencies" : [
"AsyncPlus"
],
"type" : "test"
},
{
"c99name" : "AsyncPlus",
"module_type" : "SwiftTarget",
"name" : "AsyncPlus",
"path" : "Sources/AsyncPlus",
"product_memberships" : [
"AsyncPlus"
],
"sources" : [
"CurrentValueAsyncSubject.swift",
"CurrentValueAsyncThrowingSubject.swift",
"PassthroughAsyncSequence.swift",
"PassthroughAsyncSubject.swift",
"PassthroughAsyncThrowingSequence.swift",
"PassthroughAsyncThrowingSubject.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" 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: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling AsyncPlus PassthroughAsyncSequence.swift
/host/spi-builder-workspace/Sources/AsyncPlus/PassthroughAsyncSequence.swift:23:22: warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
21 |
22 | public func yield(_ element: Element) {
23 | continuation.yield(element)
| |- warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'element' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
24 | }
25 |
[4/9] Compiling AsyncPlus PassthroughAsyncThrowingSequence.swift
/host/spi-builder-workspace/Sources/AsyncPlus/PassthroughAsyncThrowingSequence.swift:23:22: warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
21 |
22 | public func yield(_ element: Element) {
23 | continuation.yield(element)
| |- warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'element' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
24 | }
25 |
[5/9] Compiling AsyncPlus PassthroughAsyncSubject.swift
[6/9] Compiling AsyncPlus PassthroughAsyncThrowingSubject.swift
[7/9] Compiling AsyncPlus CurrentValueAsyncThrowingSubject.swift
[8/9] Emitting module AsyncPlus
[9/9] Compiling AsyncPlus CurrentValueAsyncSubject.swift
Build complete! (7.25s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "AsyncPlus",
"name" : "AsyncPlus",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "maccatalyst",
"version" : "16.0"
},
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "AsyncPlus",
"targets" : [
"AsyncPlus"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AsyncPlusTests",
"module_type" : "SwiftTarget",
"name" : "AsyncPlusTests",
"path" : "Tests/AsyncPlusTests",
"sources" : [
"CurrentValueSubjectTests.swift",
"PassthroughSequenceTests.swift",
"PassthroughSubjectTests.swift"
],
"target_dependencies" : [
"AsyncPlus"
],
"type" : "test"
},
{
"c99name" : "AsyncPlus",
"module_type" : "SwiftTarget",
"name" : "AsyncPlus",
"path" : "Sources/AsyncPlus",
"product_memberships" : [
"AsyncPlus"
],
"sources" : [
"CurrentValueAsyncSubject.swift",
"CurrentValueAsyncThrowingSubject.swift",
"PassthroughAsyncSequence.swift",
"PassthroughAsyncSubject.swift",
"PassthroughAsyncThrowingSequence.swift",
"PassthroughAsyncThrowingSubject.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Done.