Swift Package Index

Build Information

Failed to build swift-event, reference 0.1.4 (ba10b5), with Swift 6.1 for Android on 29 Apr 2026 06:23:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/21-DOT-DEV/swift-event.git
Reference: 0.1.4
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
 * tag               0.1.4      -> FETCH_HEAD
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 0.1.4
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/21-DOT-DEV/swift-event.git
https://github.com/21-DOT-DEV/swift-event.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/21-DOT-DEV/swift-plugin-subtree.git
[1/2287] Fetching swift-docc-plugin
[207/2348] Fetching swift-docc-plugin, swift-plugin-subtree
Fetched https://github.com/21-DOT-DEV/swift-plugin-subtree.git from cache (0.61s)
[275/2287] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.18s)
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 (2.56s)
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 (0.41s)
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 (5.84s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (1.96s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3678] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.91s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (3.06s)
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/21-DOT-DEV/swift-artifact-parser
Working copy of https://github.com/21-DOT-DEV/swift-artifact-parser resolved at 0.0.1
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
Downloading binary artifact https://github.com/21-DOT-DEV/subtree/releases/download/0.0.13/subtree.artifactbundle.zip
[1397/44642150] 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 (7.77s)
[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 log.c
[5/47] Compiling poll.c
[5/47] Compiling signal.c
[7/47] Compiling select.c
[8/47] Compiling listener.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-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-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.
[9/47] Compiling evutil_rand.c
[9/47] Compiling evutil.c
[9/47] Compiling evutil_time.c
[9/47] Compiling http.c
[9/47] Compiling evthread_pthread.c
[9/47] Compiling evthread.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
[9/47] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin SubtreePlugin
Building for debugging...
/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.
[3/41] Compiling strlcpy.c
[4/41] Compiling evutil_time.c
[5/41] Compiling evthread_pthread.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-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-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.
[6/41] Compiling evutil_rand.c
[6/41] Compiling evutil.c
[6/41] Compiling event_tagging.c
[6/41] Compiling evmap.c
[6/41] Compiling evthread.c
[6/41] Compiling evrpc.c
[6/41] Compiling http.c
[6/41] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 android