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Build Information

Failed to build KMPNativeCoroutines, reference v1.0.2 (fce8c8), with Swift 6.1 for Android on 18 Mar 2026 21:51:36 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rickclephas/KMP-NativeCoroutines.git
Reference: v1.0.2
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               v1.0.2     -> FETCH_HEAD
HEAD is now at fce8c8d Bump version to 1.0.2
Cloned https://github.com/rickclephas/KMP-NativeCoroutines.git
Revision (git rev-parse @):
fce8c8d25b874b2038be81bb3ba5cc51af1a976f
SUCCESS checkout https://github.com/rickclephas/KMP-NativeCoroutines.git at v1.0.2
========================================
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
{
  "dependencies" : [
    {
      "identity" : "rxswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.0.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ReactiveX/RxSwift.git"
    }
  ],
  "manifest_display_name" : "KMPNativeCoroutines",
  "name" : "KMPNativeCoroutines",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "KMPNativeCoroutinesCore",
      "targets" : [
        "KMPNativeCoroutinesCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "KMPNativeCoroutinesCombine",
      "targets" : [
        "KMPNativeCoroutinesCombine"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "KMPNativeCoroutinesAsync",
      "targets" : [
        "KMPNativeCoroutinesAsync"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "KMPNativeCoroutinesRxSwift",
      "targets" : [
        "KMPNativeCoroutinesRxSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "KMPNativeCoroutinesRxSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesRxSwiftTests",
      "path" : "KMPNativeCoroutinesRxSwiftTests",
      "sources" : [
        "ObservableTests.swift",
        "SingleTests.swift"
      ],
      "target_dependencies" : [
        "KMPNativeCoroutinesRxSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "KMPNativeCoroutinesRxSwift",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesRxSwift",
      "path" : "KMPNativeCoroutinesRxSwift",
      "product_dependencies" : [
        "RxSwift"
      ],
      "product_memberships" : [
        "KMPNativeCoroutinesRxSwift"
      ],
      "sources" : [
        "Observable.swift",
        "Single.swift",
        "SingleObservable.swift"
      ],
      "target_dependencies" : [
        "KMPNativeCoroutinesCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "KMPNativeCoroutinesCore",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesCore",
      "path" : "KMPNativeCoroutinesCore",
      "product_memberships" : [
        "KMPNativeCoroutinesCore",
        "KMPNativeCoroutinesCombine",
        "KMPNativeCoroutinesAsync",
        "KMPNativeCoroutinesRxSwift"
      ],
      "sources" : [
        "NativeCallback.swift",
        "NativeCancellable.swift",
        "NativeFlow.swift",
        "NativeSuspend.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "KMPNativeCoroutinesCombineTests",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesCombineTests",
      "path" : "KMPNativeCoroutinesCombineTests",
      "sources" : [
        "FutureTests.swift",
        "PublisherTests.swift"
      ],
      "target_dependencies" : [
        "KMPNativeCoroutinesCombine"
      ],
      "type" : "test"
    },
    {
      "c99name" : "KMPNativeCoroutinesCombine",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesCombine",
      "path" : "KMPNativeCoroutinesCombine",
      "product_memberships" : [
        "KMPNativeCoroutinesCombine"
      ],
      "sources" : [
        "Future.swift",
        "FuturePublisher.swift",
        "Publisher.swift"
      ],
      "target_dependencies" : [
        "KMPNativeCoroutinesCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "KMPNativeCoroutinesAsyncTests",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesAsyncTests",
      "path" : "KMPNativeCoroutinesAsyncTests",
      "sources" : [
        "AsyncFunctionTests.swift",
        "AsyncResultTests.swift",
        "AsyncSequenceTests.swift"
      ],
      "target_dependencies" : [
        "KMPNativeCoroutinesAsync"
      ],
      "type" : "test"
    },
    {
      "c99name" : "KMPNativeCoroutinesAsync",
      "module_type" : "SwiftTarget",
      "name" : "KMPNativeCoroutinesAsync",
      "path" : "KMPNativeCoroutinesAsync",
      "product_memberships" : [
        "KMPNativeCoroutinesAsync"
      ],
      "sources" : [
        "AsyncError.swift",
        "AsyncFunction.swift",
        "AsyncResult.swift",
        "AsyncSequence.swift"
      ],
      "target_dependencies" : [
        "KMPNativeCoroutinesCore"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/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 swiftpackageindex/spi-images
Digest: sha256:4aaa9704d9ec48004f0d4dbd1faa76d47dfce67570c934d5c9f7c1557cee5c73
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Fetching https://github.com/ReactiveX/RxSwift.git
[1/54285] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (5.69s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (6.39s)
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] Copying PrivacyInfo.xcprivacy
[1/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/73] Emitting module KMPNativeCoroutinesCore
[9/156] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[10/156] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[11/156] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[12/156] Compiling KMPNativeCoroutinesCore NativeFlow.swift
[14/166] 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 |
[15/166] 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 |
[16/166] Compiling KMPNativeCoroutinesAsync AsyncError.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/166] 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 |
[18/166] 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 |
[19/166] Emitting module KMPNativeCoroutinesAsync
[20/166] 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 {
[21/166] 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 |             }
[22/166] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:4aaa9704d9ec48004f0d4dbd1faa76d47dfce67570c934d5c9f7c1557cee5c73
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/50] Compiling KMPNativeCoroutinesCore NativeFlow.swift
[3/50] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[4/50] Emitting module KMPNativeCoroutinesCore
[5/50] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[6/50] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[8/160] 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)
[9/160] 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 |
[10/160] Compiling KMPNativeCoroutinesAsync AsyncError.swift
[11/160] 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 |
[12/160] 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 |
[13/160] Emitting module KMPNativeCoroutinesAsync
[14/160] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
BUILD FAILURE 6.1 android