Swift Package IndexBuild Information
Successful build of SwiftConcurrency, reference 1.0.0 (d2035e), with Swift 6.1 for Android on 28 May 2025 06:33:06 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xiiagency/SwiftConcurrency.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/xiiagency/SwiftConcurrency
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at d2035ef [SC-4] Make SwiftConcurrency package public (#5)
Cloned https://github.com/xiiagency/SwiftConcurrency.git
Revision (git rev-parse @):
d2035ef57f80ddf12e8fcbc29a16fa2fcd7874a3
SUCCESS checkout https://github.com/xiiagency/SwiftConcurrency.git at 1.0.0
========================================
Build
========================================
Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/xiiagency/SwiftConcurrency.git
https://github.com/xiiagency/SwiftConcurrency.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "SwiftConcurrency",
"name" : "SwiftConcurrency",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "SwiftConcurrency",
"targets" : [
"SwiftConcurrency"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftConcurrency",
"module_type" : "SwiftTarget",
"name" : "SwiftConcurrency",
"path" : "Sources/SwiftConcurrency",
"product_memberships" : [
"SwiftConcurrency"
],
"sources" : [
"ParallelProcessing.swift",
"Task+Extensions.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/5] Emitting module SwiftConcurrency
[4/5] Compiling SwiftConcurrency ParallelProcessing.swift
/host/spi-builder-workspace/Sources/SwiftConcurrency/ParallelProcessing.swift:30:35: warning: type 'Result' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
15 | NOTE: The default level of parallelism is `Self.DEFAULT_MAX_PARALLEL_TASKS`.
16 | */
17 | public static func processItemsInParallel<Item, Result>(
| `- note: consider making generic parameter 'Result' conform to the 'Sendable' protocol
18 | items: [Item],
19 | maxParallelTasks: Int = DEFAULT_MAX_PARALLEL_TASKS,
:
28 | // Process items in a single task group, with up to the max parallel tasks,
29 | // combining individual task results into one long list.
30 | let results: [Result] = await withTaskGroup(of: [Result].self) { taskGroup in
| `- warning: type 'Result' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
31 | for _ in (0..<maxParallelTasks) {
32 | let _ = taskGroup.addTaskUnlessCancelled {
/host/spi-builder-workspace/Sources/SwiftConcurrency/ParallelProcessing.swift:32:27: warning: type 'Result' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
15 | NOTE: The default level of parallelism is `Self.DEFAULT_MAX_PARALLEL_TASKS`.
16 | */
17 | public static func processItemsInParallel<Item, Result>(
| `- note: consider making generic parameter 'Result' conform to the 'Sendable' protocol
18 | items: [Item],
19 | maxParallelTasks: Int = DEFAULT_MAX_PARALLEL_TASKS,
:
30 | let results: [Result] = await withTaskGroup(of: [Result].self) { taskGroup in
31 | for _ in (0..<maxParallelTasks) {
32 | let _ = taskGroup.addTaskUnlessCancelled {
| `- warning: type 'Result' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
33 | // Continue processing until the queue is empty, checking for cancellation along the way.
34 | var taskResults: [Result] = []
/host/spi-builder-workspace/Sources/SwiftConcurrency/ParallelProcessing.swift:53:30: warning: type 'Result' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
15 | NOTE: The default level of parallelism is `Self.DEFAULT_MAX_PARALLEL_TASKS`.
16 | */
17 | public static func processItemsInParallel<Item, Result>(
| `- note: consider making generic parameter 'Result' conform to the 'Sendable' protocol
18 | items: [Item],
19 | maxParallelTasks: Int = DEFAULT_MAX_PARALLEL_TASKS,
:
51 |
52 | // Combine all task result lists into one long list.
53 | return await taskGroup.reduce([]) { allResults, taskResults in
| `- warning: type 'Result' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
54 | allResults + taskResults
55 | }
/host/spi-builder-workspace/Sources/SwiftConcurrency/ParallelProcessing.swift:35:44: warning: non-sendable result type 'Item?' cannot be sent from actor-isolated context in call to instance method 'incrementAndGetNextItem()'; this is an error in the Swift 6 language mode
15 | NOTE: The default level of parallelism is `Self.DEFAULT_MAX_PARALLEL_TASKS`.
16 | */
17 | public static func processItemsInParallel<Item, Result>(
| `- note: consider making generic parameter 'Item' conform to the 'Sendable' protocol
18 | items: [Item],
19 | maxParallelTasks: Int = DEFAULT_MAX_PARALLEL_TASKS,
:
33 | // Continue processing until the queue is empty, checking for cancellation along the way.
34 | var taskResults: [Result] = []
35 | while let nextItem = await queue.incrementAndGetNextItem() {
| `- warning: non-sendable result type 'Item?' cannot be sent from actor-isolated context in call to instance method 'incrementAndGetNextItem()'; this is an error in the Swift 6 language mode
36 | guard !Task.isCancelled else {
37 | break
/host/spi-builder-workspace/Sources/SwiftConcurrency/ParallelProcessing.swift:24:17: warning: sending 'items' risks causing data races; this is an error in the Swift 6 language mode
22 | ) async -> [Result] {
23 | // Initialize the processing queue, shuffling the items into random order if requested.
24 | let queue = OrderedParallelProcessingQueue(
| |- warning: sending 'items' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'items' to actor-isolated initializer 'init(items:)' risks causing data races between actor-isolated and task-isolated uses
25 | items: processInRandomOrder ? items.shuffled() : items
26 | )
/host/spi-builder-workspace/Sources/SwiftConcurrency/ParallelProcessing.swift:32:50: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
30 | let results: [Result] = await withTaskGroup(of: [Result].self) { taskGroup in
31 | for _ in (0..<maxParallelTasks) {
32 | let _ = taskGroup.addTaskUnlessCancelled {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
33 | // Continue processing until the queue is empty, checking for cancellation along the way.
34 | var taskResults: [Result] = []
:
38 | }
39 |
40 | guard let result = await processItem(nextItem) else {
| `- note: closure captures 'processItem' which is accessible to code in the current task
41 | continue
42 | }
[5/5] Compiling SwiftConcurrency Task+Extensions.swift
Build complete! (8.98s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftConcurrency",
"name" : "SwiftConcurrency",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "SwiftConcurrency",
"targets" : [
"SwiftConcurrency"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftConcurrency",
"module_type" : "SwiftTarget",
"name" : "SwiftConcurrency",
"path" : "Sources/SwiftConcurrency",
"product_memberships" : [
"SwiftConcurrency"
],
"sources" : [
"ParallelProcessing.swift",
"Task+Extensions.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Done.