Swift Package Index

Build Information

Failed to build SwiftSlash, reference master (f3cd09), with Swift 6.3 for Android on 17 Apr 2026 21:20:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tannerdsilva/SwiftSlash.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/tannerdsilva/SwiftSlash
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f3cd096 Fix build errors with Swift 6.2 (#24)
Cloned https://github.com/tannerdsilva/SwiftSlash.git
Revision (git rev-parse @):
f3cd09604ab2f8ef78fee66d58022af52827ffa1
SUCCESS checkout https://github.com/tannerdsilva/SwiftSlash.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/tannerdsilva/SwiftSlash.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
Building for debugging...
[0/16] Compiling __cswiftslash_types __cswiftslash_types.c
[1/16] Compiling __cswiftslash_posix_helpers __cswiftslash_posix_helpers.c
[2/16] Compiling __cswiftslash_eventtrigger __cswiftslash_eventtrigger.c
[3/16] Write sources
[11/16] Compiling __cswiftslash_identified_list __cswiftslash_identified_list.c
[12/16] Compiling __cswiftslash_future __cswiftslash_future.c
[13/16] Compiling __cswiftslash_fifo __cswiftslash_fifo.c
[14/16] Write swift-version--4F562202D5529B1.txt
/host/spi-builder-workspace/Sources/__cswiftslash_threads/__cswiftslash_threads.c:23:2: error: call to undeclared function 'pthread_setcancelstate'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   23 |         pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
      |         ^
/host/spi-builder-workspace/Sources/__cswiftslash_threads/__cswiftslash_threads.c:23:25: error: use of undeclared identifier 'PTHREAD_CANCEL_DISABLE'
   23 |         pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
      |                                ^~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/__cswiftslash_threads/__cswiftslash_threads.c:24:2: error: call to undeclared function 'pthread_setcanceltype'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   24 |         pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
      |         ^
/host/spi-builder-workspace/Sources/__cswiftslash_threads/__cswiftslash_threads.c:24:24: error: use of undeclared identifier 'PTHREAD_CANCEL_DEFERRED'
   24 |         pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/__cswiftslash_threads/__cswiftslash_threads.c:30:25: error: use of undeclared identifier 'PTHREAD_CANCEL_ENABLE'
   30 |         pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
      |                                ^~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/__cswiftslash_threads/__cswiftslash_threads.c:31:2: error: call to undeclared function 'pthread_testcancel'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   31 |         pthread_testcancel();
      |         ^
6 errors generated.
[15/16] Compiling __cswiftslash_threads __cswiftslash_threads.c
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 android