Swift Package IndexBuild Information
Failed to build swift-event, reference main (ba10b5), with Swift 6.3 for Android on 29 Apr 2026 06:17:30 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-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/21-DOT-DEV/swift-event.git
Reference: main
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/21-DOT-DEV/swift-event
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at ba10b56 feat(docs): add Swift Package Index integration and hosted documentation links (#11)
Cloned https://github.com/21-DOT-DEV/swift-event.git
Revision (git rev-parse @):
ba10b561e7cd072f82b90c637ed7c982fd36482d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/21-DOT-DEV/swift-event.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/21-DOT-DEV/swift-event.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/21-DOT-DEV/swift-plugin-subtree.git
[1/61] Fetching swift-plugin-subtree
[62/2348] Fetching swift-plugin-subtree, swift-docc-plugin
Fetched https://github.com/21-DOT-DEV/swift-plugin-subtree.git from cache (0.42s)
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.43s)
Computing version for https://github.com/21-DOT-DEV/swift-plugin-subtree.git
Computed https://github.com/21-DOT-DEV/swift-plugin-subtree.git at 0.0.13 (0.86s)
Fetching https://github.com/21-DOT-DEV/swift-artifact-parser
[1/28] Fetching swift-artifact-parser
Fetched https://github.com/21-DOT-DEV/swift-artifact-parser from cache (0.24s)
Computing version for https://github.com/21-DOT-DEV/swift-artifact-parser
Computed https://github.com/21-DOT-DEV/swift-artifact-parser at 0.0.1 (3.21s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.58s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3678] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.42s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.07s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/21-DOT-DEV/swift-plugin-subtree.git
Working copy of https://github.com/21-DOT-DEV/swift-plugin-subtree.git resolved at 0.0.13
Creating working copy for https://github.com/21-DOT-DEV/swift-artifact-parser
Working copy of https://github.com/21-DOT-DEV/swift-artifact-parser resolved at 0.0.1
Downloading binary artifact https://github.com/21-DOT-DEV/subtree/releases/download/0.0.13/subtree.artifactbundle.zip
[896/44642150] Downloading https://github.com/21-DOT-DEV/subtree/releases/download/0.0.13/subtree.artifactbundle.zip
Downloaded https://github.com/21-DOT-DEV/subtree/releases/download/0.0.13/subtree.artifactbundle.zip (4.96s)
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin SubtreePlugin
Building for debugging...
[3/47] Compiling kqueue.c
[4/47] Compiling listener.c
[5/47] Compiling bufferevent.c
[6/47] Write swift-version--4F562202D5529B1.txt
[7/47] Compiling bufferevent_filter.c
[7/47] Compiling epoll.c
/host/spi-builder-workspace/Sources/libevent/src/strlcpy.c:48:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
48 | event_strlcpy_(dst, src, siz)
| ^
1 warning generated.
[9/47] Compiling strlcpy.c
[10/47] Compiling log.c
[11/47] Compiling signal.c
[12/47] Compiling poll.c
[13/47] Compiling evutil_time.c
[14/47] Compiling select.c
In file included from /host/spi-builder-workspace/Sources/libevent/src/evutil_rand.c:134:
/host/spi-builder-workspace/Sources/libevent/src/./arc4random.c:488:1: error: static declaration of 'arc4random_buf' follows non-static declaration
488 | arc4random_buf(void *buf_, size_t n)
| ^
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/stdlib.h:130:6: note: previous declaration is here
130 | void arc4random_buf(void* _Nonnull __buf, size_t __n);
| ^
1 error generated.
[15/47] Compiling evutil_rand.c
[15/47] Compiling evrpc.c
[15/47] Compiling evthread.c
[15/47] Compiling buffer.c
[15/47] Compiling evutil.c
/host/spi-builder-workspace/Sources/libevent/src/http.c:3134:18: warning: pointer comparison always evaluates to false [-Wtautological-compare]
3134 | if (uri + slen < uri) {
| ^
[15/47] Compiling http.c
[15/47] Compiling evdns.c
[15/47] Compiling evthread_pthread.c
BUILD FAILURE 6.3 android