Swift Package IndexBuild Information
Failed to build SwiftMQTTAsync, reference v0.2.0 (f7c100), with Swift 6.2 for Android on 10 Feb 2026 05:28:17 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/LukaAlhonen/SwiftMQTTAsync.git
Reference: v0.2.0
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/LukaAlhonen/SwiftMQTTAsync
* tag v0.2.0 -> FETCH_HEAD
HEAD is now at f7c1007 Merge pull request #40 from LukaAlhonen/dev
Cloned https://github.com/LukaAlhonen/SwiftMQTTAsync.git
Revision (git rev-parse @):
f7c10070d016903bc82832af9bd511908833e7bf
SUCCESS checkout https://github.com/LukaAlhonen/SwiftMQTTAsync.git at v0.2.0
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Build
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Selected platform: android
Swift version: 6.2
Building package at path: $PWD
https://github.com/LukaAlhonen/SwiftMQTTAsync.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:0e5e7915595da63d8208b049b9b111c031f8df8a6b9b79e3bba6f3737b8b2f25
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
Fetching https://github.com/apple/swift-nio.git
[1/81972] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (6.51s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.94.0 (7.38s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
[1/1820] Fetching swift-atomics
[1821/7372] Fetching swift-atomics, swift-system
[7373/26865] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (3.05s)
Fetched https://github.com/apple/swift-system.git from cache (3.07s)
Fetched https://github.com/apple/swift-collections.git from cache (3.11s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (3.55s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.49s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.3.0 (1.25s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.94.0
Building for debugging...
[0/23] Write sources
[8/23] Compiling CNIOWindows WSAStartup.c
[8/23] Write sources
[11/23] Compiling CNIOOpenBSD shim.c
[12/23] Compiling CNIOWindows shim.c
[13/23] Compiling CNIOLinux liburing_shims.c
[14/23] Compiling CNIODarwin shim.c
[14/23] Compiling _AtomicsShims.c
[14/23] Write sources
[17/23] Compiling CNIOWASI CNIOWASI.c
[18/23] Compiling CNIOPosix event_loop_id.c
[19/23] Write swift-version--3EE9C60077A20DAF.txt
[20/23] Compiling CNIOLinux shim.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[22/29] Emitting module _NIOBase64
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.3 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/android/Swift.swiftmodule/aarch64-unknown-linux-android.swiftmodule
[23/29] Compiling _NIODataStructures PriorityQueue.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.3 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/android/Swift.swiftmodule/aarch64-unknown-linux-android.swiftmodule
[24/29] Compiling _NIODataStructures Heap.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.3 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/android/Swift.swiftmodule/aarch64-unknown-linux-android.swiftmodule
[25/29] Compiling _NIODataStructures _TinyArray.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.3 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/android/Swift.swiftmodule/aarch64-unknown-linux-android.swiftmodule
[26/29] Compiling _NIOBase64 Base64.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.3 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/android/Swift.swiftmodule/aarch64-unknown-linux-android.swiftmodule
error: emit-module command failed with exit code 1 (use -v to see invocation)
[27/29] Emitting module _NIODataStructures
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.3 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE-android-0.1.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64/android/Swift.swiftmodule/aarch64-unknown-linux-android.swiftmodule
[27/38] Compiling c-nioatomics.c
[27/38] Compiling c-atomics.c
BUILD FAILURE 6.2 android