The Swift Package Index logo.Swift Package Index

Build Information

Failed to build KMPNativeCoroutines, reference master (54a45f), with Swift 6.1 for Android on 8 Sep 2026 01:48:34 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rickclephas/KMP-NativeCoroutines.git
Reference: master
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
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
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 master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/rickclephas/KMP-NativeCoroutines.git
https://github.com/rickclephas/KMP-NativeCoroutines.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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 (2.61s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (2.89s)
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] Emitting module KMPNativeCoroutinesCore
[12/156] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[14/166] Emitting module KMPNativeCoroutinesAsync
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 AsyncError.swift
[20/166] Compiling KMPNativeCoroutinesAsync AsyncResult.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()
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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
[2/15] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[3/69] Emitting module KMPNativeCoroutinesCore
[4/114] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[5/114] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[6/119] Compiling KMPNativeCoroutinesCore NativeFlow.swift
[8/160] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
[9/160] 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 |
[10/160] Emitting module KMPNativeCoroutinesAsync
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/160] 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 |
[12/160] 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 |
[13/160] 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 |
BUILD FAILURE 6.1 android