Swift Package IndexBuild Information
Failed to build KMPNativeCoroutines, reference v1.0.6 (54a45f), with Swift 6.1 for Android on 8 Sep 2026 01:55:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
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RunAll
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Builder version: 5.0.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/rickclephas/KMP-NativeCoroutines.git
Reference: v1.0.6
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/rickclephas/KMP-NativeCoroutines
* tag v1.0.6 -> FETCH_HEAD
HEAD is now at 54a45fb Bump version to 1.0.6
Cloned https://github.com/rickclephas/KMP-NativeCoroutines.git
Revision (git rev-parse @):
54a45fbb15bc0bebc54081f87683830d3bc9e84e
SUCCESS checkout https://github.com/rickclephas/KMP-NativeCoroutines.git at v1.0.6
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Build
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Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/rickclephas/KMP-NativeCoroutines.git
https://github.com/rickclephas/KMP-NativeCoroutines.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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 saguaro1/spi-images
Digest: sha256:0cd0efb458d677a6de9b5e028d30e2aa1d1b247c2277202ba317a28ce9e867e0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
Fetching https://github.com/ReactiveX/RxSwift.git
[1/54521] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (2.71s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (2.99s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.10.2
Building for debugging...
[0/7] Write sources
[3/7] Copying PrivacyInfo.xcprivacy
[5/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/156] Compiling KMPNativeCoroutinesCore NativeFlow.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCore/NativeFlow.swift:22:25: 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
20 | public func nativeFlow<Sequence: AsyncSequence>(for asyncSequence: Sequence) -> NativeFlow<Sequence.Element, Error, Void> {
21 | { onItem, onComplete, onCancelled in
22 | let task = Task {
| `- 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
23 | do {
24 | for try await element in asyncSequence {
| `- note: closure captures non-Sendable 'asyncSequence'
25 | await withUnsafeContinuation { continuation in
26 | onItem(element, continuation.resume, ())
| `- note: closure captures non-Sendable 'onItem'
27 | }
28 | }
29 | onComplete(nil, ())
| `- note: closure captures non-Sendable 'onComplete'
30 | } catch {
31 | if error is CancellationError {
32 | onCancelled(error, ())
| `- note: closure captures non-Sendable 'onCancelled'
33 | } else {
34 | onComplete(error, ())
[9/156] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[10/156] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[11/156] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[12/156] Emitting module KMPNativeCoroutinesCore
[14/166] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/166] Emitting module KMPNativeCoroutinesCombine
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
[16/166] Compiling KMPNativeCoroutinesCombine FuturePublisher.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
[17/166] Compiling KMPNativeCoroutinesCombine Publisher.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
[18/166] Compiling KMPNativeCoroutinesCombine Future.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
[19/166] Compiling KMPNativeCoroutinesAsync AsyncSequence.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncSequence.swift:40:34: warning: sending value of non-Sendable type 'Output' risks causing data races; this is an error in the Swift 6 language mode
38 | defer { self.semaphore.signal() }
39 | if let continuation = self.continuation {
40 | continuation.resume(returning: item)
| |- warning: sending value of non-Sendable type 'Output' risks causing data races; this is an error in the Swift 6 language mode
| `- note: Passing task-isolated value of non-Sendable type 'Output' as a 'sending' parameter risks causing races inbetween task-isolated uses and uses reachable from the callee
41 | self.continuation = nil
42 | return next()
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncSequence.swift:82:38: warning: sending value of non-Sendable type 'Output' risks causing data races; this is an error in the Swift 6 language mode
80 | defer { self.semaphore.signal() }
81 | if let (item, next) = self.item {
82 | continuation.resume(returning: item)
| |- warning: sending value of non-Sendable type 'Output' risks causing data races; this is an error in the Swift 6 language mode
| `- note: Passing value of non-Sendable type 'Output' as a 'sending' argument risks causing races in between local and caller code
83 | _ = next()
| `- note: access can happen concurrently
84 | self.item = nil
85 | } else if let result = self.result {
[20/166] Compiling KMPNativeCoroutinesAsync AsyncFunction.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:53:30: warning: sending 'result' risks causing data races; this is an error in the Swift 6 language mode
51 | self.result = result
52 | if let continuation = self.continuation {
53 | continuation.resume(returning: result)
| |- warning: sending 'result' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'result' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
54 | self.continuation = nil
55 | }
[21/166] Emitting module KMPNativeCoroutinesAsync
[22/166] Compiling KMPNativeCoroutinesAsync AsyncError.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:0cd0efb458d677a6de9b5e028d30e2aa1d1b247c2277202ba317a28ce9e867e0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/100] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[3/100] Compiling KMPNativeCoroutinesCore NativeFlow.swift
[4/100] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[5/100] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[6/100] Emitting module KMPNativeCoroutinesCore
[8/160] Compiling KMPNativeCoroutinesAsync AsyncError.swift
[9/160] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
[10/160] Compiling KMPNativeCoroutinesCombine FuturePublisher.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
[11/160] Compiling KMPNativeCoroutinesCombine Publisher.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
[12/160] Emitting module KMPNativeCoroutinesAsync
[13/160] Compiling KMPNativeCoroutinesCombine Future.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/160] Emitting module KMPNativeCoroutinesCombine
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
BUILD FAILURE 6.1 android