Swift Package IndexBuild Information
Failed to build Lullaby, reference main (a3f5a6), with Swift 6.2 for Wasm on 15 Apr 2026 00:12:37 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:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/jaekong/Lullaby.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/jaekong/Lullaby
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a3f5a6f Merge branch 'main' of https://github.com/jtodaone/Lullaby
Cloned https://github.com/jaekong/Lullaby.git
Revision (git rev-parse @):
a3f5a6f575513e5281bb304eb058566c25d96497
SUCCESS checkout https://github.com/jaekong/Lullaby.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/jaekong/Lullaby.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-collections.git
[1/23537] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.32s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 0.0.7 (1.77s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 0.0.7
Building for debugging...
[0/8] Write sources
[6/8] Write swift-version-24593BA9C3E375BF.txt
In file included from /host/spi-builder-workspace/Sources/CMiniAudio/miniaudio.c:1:
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15015:31: error: call to undeclared function 'sched_get_priority_min'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
15015 | int priorityMin = sched_get_priority_min(scheduler);
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15016:31: error: call to undeclared function 'sched_get_priority_max'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
15016 | int priorityMax = sched_get_priority_max(scheduler);
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15019:32: error: variable has incomplete type 'struct sched_param'
15019 | struct sched_param sched;
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15019:20: note: forward declaration of 'struct sched_param'
15019 | struct sched_param sched;
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15020:17: error: call to undeclared function 'pthread_attr_getschedparam'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
15020 | if (pthread_attr_getschedparam(&attr, &sched) == 0) {
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15020:17: note: did you mean 'pthread_attr_getschedpolicy'?
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/pthread.h:168:5: note: 'pthread_attr_getschedpolicy' declared here
168 | int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict);
| ^
In file included from /host/spi-builder-workspace/Sources/CMiniAudio/miniaudio.c:1:
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:15035:21: error: call to undeclared function 'pthread_attr_setschedparam'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
15035 | if (pthread_attr_setschedparam(&attr, &sched) == 0) {
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:37610:60: error: use of undeclared identifier 'pthread_attr_getschedparam'
37610 | pContext->posix.pthread_attr_getschedparam = (ma_proc)pthread_attr_getschedparam;
| ^
/host/spi-builder-workspace/Sources/CMiniAudio/include/miniaudio.h:37611:60: error: use of undeclared identifier 'pthread_attr_setschedparam'
37611 | pContext->posix.pthread_attr_setschedparam = (ma_proc)pthread_attr_setschedparam;
| ^
7 errors generated.
[7/76] Compiling CMiniAudio miniaudio.c
BUILD FAILURE 6.2 wasm