Swift Package IndexBuild Information
Failed to build SFBAudioEngine, reference main (ab6a85), with Swift 6.3 for Wasm on 1 May 2026 01:50:29 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sbooth/SFBAudioEngine.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/sbooth/SFBAudioEngine
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at ab6a858 Fix indentation in GitHub Actions workflow (#905)
Cloned https://github.com/sbooth/SFBAudioEngine.git
Revision (git rev-parse @):
ab6a858b6ad3fc2da06c8a312151f129a4d00298
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sbooth/SFBAudioEngine.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/sbooth/SFBAudioEngine.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/sbooth/mpc-binary-xcframework
Fetching https://github.com/sbooth/CSpeex
Fetching https://github.com/sbooth/sndfile-binary-xcframework
Fetching https://github.com/sbooth/lame-binary-xcframework
Fetching https://github.com/sbooth/tta-cpp-binary-xcframework
Fetching https://github.com/sbooth/mpg123-binary-xcframework
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[106/263] Fetching sndfile-binary-xcframework, lame-binary-xcframework, mpc-binary-xcframework, mpg123-binary-xcframework, cspeex
[255/282] Fetching sndfile-binary-xcframework, lame-binary-xcframework, mpc-binary-xcframework, mpg123-binary-xcframework, cspeex, tta-cpp-binary-xcframework
Fetched https://github.com/sbooth/CSpeex from cache (0.37s)
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Fetched https://github.com/sbooth/sndfile-binary-xcframework from cache (0.37s)
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Fetching https://github.com/sbooth/flac-binary-xcframework
Fetching https://github.com/sbooth/opus-binary-xcframework
Fetching https://github.com/sbooth/ogg-binary-xcframework
Fetching https://github.com/sbooth/wavpack-binary-xcframework
Fetching https://github.com/sbooth/vorbis-binary-xcframework
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[65/135] Fetching flac-binary-xcframework, ogg-binary-xcframework, wavpack-binary-xcframework, vorbis-binary-xcframework, opus-binary-xcframework
Fetching https://github.com/sbooth/CDUMB
Fetched https://github.com/sbooth/flac-binary-xcframework from cache (0.29s)
Fetched https://github.com/sbooth/vorbis-binary-xcframework from cache (0.29s)
Fetched https://github.com/sbooth/wavpack-binary-xcframework from cache (0.29s)
Fetched https://github.com/sbooth/opus-binary-xcframework from cache (0.29s)
Fetched https://github.com/sbooth/ogg-binary-xcframework from cache (0.29s)
Fetching https://github.com/sbooth/CXXMonkeysAudio
Fetching https://github.com/sbooth/CXXDispatchSemaphore
Fetching https://github.com/sbooth/CXXRingBuffer
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[2197/4578] Fetching cxxdispatchsemaphore, cdumb, cxxunfairlock, cxxringbuffer, cxxmonkeysaudio
Fetched https://github.com/sbooth/CDUMB from cache (1.39s)
Fetching https://github.com/sbooth/CXXAudioRingBuffer
Fetched https://github.com/sbooth/CXXDispatchSemaphore from cache (1.38s)
Fetching https://github.com/sbooth/CXXTagLib
Fetched https://github.com/sbooth/CXXMonkeysAudio from cache (1.43s)
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Fetching https://github.com/sbooth/AVFAudioExtensions
Fetched https://github.com/sbooth/CXXAudioRingBuffer from cache (0.29s)
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[1/627] Fetching avfaudioextensions
Fetched https://github.com/sbooth/AVFAudioExtensions from cache (0.52s)
Computing version for https://github.com/sbooth/tta-cpp-binary-xcframework
Computed https://github.com/sbooth/tta-cpp-binary-xcframework at 0.1.2 (4.06s)
Computing version for https://github.com/sbooth/sndfile-binary-xcframework
Computed https://github.com/sbooth/sndfile-binary-xcframework at 0.1.2 (0.52s)
Computing version for https://github.com/sbooth/mpg123-binary-xcframework
Computed https://github.com/sbooth/mpg123-binary-xcframework at 0.3.1 (0.45s)
Computing version for https://github.com/sbooth/mpc-binary-xcframework
Computed https://github.com/sbooth/mpc-binary-xcframework at 0.1.2 (0.48s)
Computing version for https://github.com/sbooth/lame-binary-xcframework
Computed https://github.com/sbooth/lame-binary-xcframework at 0.1.2 (0.48s)
Computing version for https://github.com/sbooth/CSpeex
Computed https://github.com/sbooth/CSpeex at 1.2.1 (0.48s)
Computing version for https://github.com/sbooth/vorbis-binary-xcframework
Computed https://github.com/sbooth/vorbis-binary-xcframework at 0.1.2 (0.44s)
Computing version for https://github.com/sbooth/opus-binary-xcframework
Computed https://github.com/sbooth/opus-binary-xcframework at 0.3.0 (0.44s)
Computing version for https://github.com/sbooth/flac-binary-xcframework
Computed https://github.com/sbooth/flac-binary-xcframework at 0.2.0 (0.45s)
Computing version for https://github.com/sbooth/ogg-binary-xcframework
Computed https://github.com/sbooth/ogg-binary-xcframework at 0.1.3 (0.45s)
Computing version for https://github.com/sbooth/wavpack-binary-xcframework
Computed https://github.com/sbooth/wavpack-binary-xcframework at 0.2.0 (0.87s)
Computing version for https://github.com/sbooth/CXXTagLib
Computed https://github.com/sbooth/CXXTagLib at 2.1.1 (0.50s)
Computing version for https://github.com/sbooth/CXXMonkeysAudio
Computed https://github.com/sbooth/CXXMonkeysAudio at 12.13.0 (0.64s)
Computing version for https://github.com/sbooth/CDUMB
Computed https://github.com/sbooth/CDUMB at 2.0.3 (0.62s)
Computing version for https://github.com/sbooth/CXXUnfairLock
Computed https://github.com/sbooth/CXXUnfairLock at 0.3.1 (0.73s)
Computing version for https://github.com/sbooth/CXXRingBuffer
Computed https://github.com/sbooth/CXXRingBuffer at 0.6.1 (0.38s)
Computing version for https://github.com/sbooth/CXXDispatchSemaphore
Computed https://github.com/sbooth/CXXDispatchSemaphore at 0.4.1 (0.86s)
Computing version for https://github.com/sbooth/CXXAudioRingBuffer
Computed https://github.com/sbooth/CXXAudioRingBuffer at 0.1.1 (0.47s)
Computing version for https://github.com/sbooth/AVFAudioExtensions
Computed https://github.com/sbooth/AVFAudioExtensions at 0.5.1 (0.52s)
Creating working copy for https://github.com/sbooth/sndfile-binary-xcframework
Working copy of https://github.com/sbooth/sndfile-binary-xcframework resolved at 0.1.2
Creating working copy for https://github.com/sbooth/CXXRingBuffer
Working copy of https://github.com/sbooth/CXXRingBuffer resolved at 0.6.1
Creating working copy for https://github.com/sbooth/tta-cpp-binary-xcframework
Working copy of https://github.com/sbooth/tta-cpp-binary-xcframework resolved at 0.1.2
Creating working copy for https://github.com/sbooth/AVFAudioExtensions
Working copy of https://github.com/sbooth/AVFAudioExtensions resolved at 0.5.1
Creating working copy for https://github.com/sbooth/CXXUnfairLock
Working copy of https://github.com/sbooth/CXXUnfairLock resolved at 0.3.1
Creating working copy for https://github.com/sbooth/CXXAudioRingBuffer
Working copy of https://github.com/sbooth/CXXAudioRingBuffer resolved at 0.1.1
Creating working copy for https://github.com/sbooth/wavpack-binary-xcframework
Working copy of https://github.com/sbooth/wavpack-binary-xcframework resolved at 0.2.0
Creating working copy for https://github.com/sbooth/CXXMonkeysAudio
Working copy of https://github.com/sbooth/CXXMonkeysAudio resolved at 12.13.0
Creating working copy for https://github.com/sbooth/CXXDispatchSemaphore
Working copy of https://github.com/sbooth/CXXDispatchSemaphore resolved at 0.4.1
Creating working copy for https://github.com/sbooth/CDUMB
Working copy of https://github.com/sbooth/CDUMB resolved at 2.0.3
Creating working copy for https://github.com/sbooth/mpg123-binary-xcframework
Working copy of https://github.com/sbooth/mpg123-binary-xcframework resolved at 0.3.1
Creating working copy for https://github.com/sbooth/ogg-binary-xcframework
Working copy of https://github.com/sbooth/ogg-binary-xcframework resolved at 0.1.3
Creating working copy for https://github.com/sbooth/lame-binary-xcframework
Working copy of https://github.com/sbooth/lame-binary-xcframework resolved at 0.1.2
Creating working copy for https://github.com/sbooth/flac-binary-xcframework
Working copy of https://github.com/sbooth/flac-binary-xcframework resolved at 0.2.0
Creating working copy for https://github.com/sbooth/CSpeex
Working copy of https://github.com/sbooth/CSpeex resolved at 1.2.1
Creating working copy for https://github.com/sbooth/CXXTagLib
Working copy of https://github.com/sbooth/CXXTagLib resolved at 2.1.1
Creating working copy for https://github.com/sbooth/opus-binary-xcframework
Working copy of https://github.com/sbooth/opus-binary-xcframework resolved at 0.3.0
Creating working copy for https://github.com/sbooth/vorbis-binary-xcframework
Working copy of https://github.com/sbooth/vorbis-binary-xcframework resolved at 0.1.2
Creating working copy for https://github.com/sbooth/mpc-binary-xcframework
Working copy of https://github.com/sbooth/mpc-binary-xcframework resolved at 0.1.2
Downloading binary artifact https://github.com/sbooth/mpc-binary-xcframework/releases/download/0.1.2/mpc.xcframework.zip
Downloading binary artifact https://github.com/sbooth/sndfile-binary-xcframework/releases/download/0.1.2/sndfile.xcframework.zip
Downloading binary artifact https://github.com/sbooth/tta-cpp-binary-xcframework/releases/download/0.1.2/tta-cpp.xcframework.zip
Downloading binary artifact https://github.com/sbooth/lame-binary-xcframework/releases/download/0.1.2/lame.xcframework.zip
Downloading binary artifact https://github.com/sbooth/mpg123-binary-xcframework/releases/download/0.3.1/mpg123.xcframework.zip
Downloading binary artifact https://github.com/sbooth/flac-binary-xcframework/releases/download/0.2.0/FLAC.xcframework.zip
Downloading binary artifact https://github.com/sbooth/vorbis-binary-xcframework/releases/download/0.1.2/vorbis.xcframework.zip
Downloading binary artifact https://github.com/sbooth/opus-binary-xcframework/releases/download/0.3.0/opus.xcframework.zip
Downloading binary artifact https://github.com/sbooth/ogg-binary-xcframework/releases/download/0.1.3/ogg.xcframework.zip
Downloading binary artifact https://github.com/sbooth/wavpack-binary-xcframework/releases/download/0.2.0/wavpack.xcframework.zip
FoundationNetworking/EasyHandle.swift:312: Fatal error: 'try!' expression unexpectedly raised an error: Error Domain=libcurl.Easy Code=43 "(null)"
*** Signal 4: Backtracing from 0x7f1e76017291... done ***
*** Program crashed: Illegal instruction at 0x00007f1e76017291 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-build":
0 0x00007f1e7444780a <unknown> in libc.so.6
1 [ra] 0x00007f1e75a3bc29 _dispatch_sig_thread + 8 in libdispatch.so
...
Thread 1 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 2 "-qos.overcommit":
0 0x00007f1e7452aeae <unknown> in libc.so.6
1 [ra] 0x00007f1e75a3aff2 _dispatch_mgr_invoke + 129 in libdispatch.so
2 [ra] 0x00007f1e75a3af5d _dispatch_mgr_thread + 108 in libdispatch.so
3 [ra] 0x00007f1e75a3e195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 3 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 4 "-qos.overcommit":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 5 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 6 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 7 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 8 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 9 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 10 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Thread 11 "-qos.overcommit" crashed:
0 0x00007f1e76017291 _assertionFailure(_:_:file:line:flags:) + 225 in libswiftCore.so
1 [ra] 0x00007f1e76053643 swift_unexpectedError + 802 in libswiftCore.so
2 [ra] 0x00007f1e74ab1778 _HTTPURLProtocol.configureEasyHandle(for:body:) + 8151 in libFoundationNetworking.so
3 [ra] 0x00007f1e74ac34e5 _NativeProtocol.startNewTransfer(with:) + 1220 in libFoundationNetworking.so
4 [ra] 0x00007f1e74ab2d46 _HTTPURLProtocol.didCompleteRedirectCallback(_:) + 357 in libFoundationNetworking.so
5 [ra] [thunk] 0x00007f1e74ab755b partial apply for closure #1 in closure #1 in closure #1 in _HTTPURLProtocol.redirectFor(request:) + 26 in libFoundationNetworking.so
6 [ra] [thunk] 0x00007f1e74a8da39 thunk for @escaping @callee_guaranteed @Sendable () -> () + 24 in libFoundationNetworking.so
7 [ra] 0x00007f1e75a2e94c _dispatch_call_block_and_release + 11 in libdispatch.so
8 [ra] 0x00007f1e75a38113 _dispatch_lane_serial_drain + 514 in libdispatch.so
9 [ra] 0x00007f1e75a389fd _dispatch_lane_invoke + 236 in libdispatch.so
10 [ra] 0x00007f1e75a38036 _dispatch_lane_serial_drain + 293 in libdispatch.so
11 [ra] 0x00007f1e75a389fd _dispatch_lane_invoke + 236 in libdispatch.so
12 [ra] 0x00007f1e75a38036 _dispatch_lane_serial_drain + 293 in libdispatch.so
13 [ra] 0x00007f1e75a389fd _dispatch_lane_invoke + 236 in libdispatch.so
14 [ra] 0x00007f1e75a3e195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 12 "oot.default-qos":
0 0x00007f1e74496117 <unknown> in libc.so.6
...
Registers:
rax 0x0000000200000003 8589934595
rdx 0x0000000000000002 2
rcx 0xfffffffe00000000 18446744065119617024
rbx 0x0000000000000003 3
rsi 0x00007f1e1862c248 03 00 00 00 00 00 00 00 90 00 00 00 00 00 00 80 ················
rdi 0x00007f1e180008e0 06 00 06 00 07 00 06 00 02 00 07 00 07 00 07 00 ················
rbp 0x00007f1e377fcde0 90 ce 7f 37 1e 7f 00 00 43 36 05 76 1e 7f 00 00 ·Î·7····C6·v····
rsp 0x00007f1e377fcd70 80 cd 7f 37 1e 7f 00 00 9b 59 f3 75 1e 7f 00 00 ·Í·7·····Yóu····
r8 0x00007f1e1826b490 7b f9 c7 e9 19 7f 00 00 e7 6c a5 9e 1d ef 94 5a {ùÇé····çl¥··ï·Z
r9 0x00007f1e377fcae0 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c2 ···············Â
r10 0x0000000000000000 0
r11 0x5a94ef1d9ea56ce7 6527104670461422823
r12 0x00007f1e1862c240 38 d4 30 76 1e 7f 00 00 03 00 00 00 00 00 00 00 8Ô0v············
r13 0x00007f1e377fce58 5a 00 00 00 00 00 00 f0 40 c2 62 18 1e 7f 00 00 Z······ð@Âb·····
r14 0x0000000000000000 0
r15 0x000000000000005a 90
rip 0x00007f1e76017291 0f 0b 48 83 ec 08 48 8d 05 92 a9 30 00 48 8d 3d ··H·ì·H···©0·H·=
rflags 0x0000000000010202
cs 0x0033 fs 0x0000 gs 0x0000
Images (71 omitted):
0x00007f1e74405000–0x00007f1e745c1401 095c7ba148aeca81668091f718047078d57efddb libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
0x00007f1e74a08000–0x00007f1e74b0bd98 3e4b99c5e4eeec206f9a76c71b1bb3242f6080bc libFoundationNetworking.so /usr/lib/swift/linux/libFoundationNetworking.so
0x00007f1e75a09000–0x00007f1e75a51258 327b506c124021f7ce7130eb7706db93895db025 libdispatch.so /usr/lib/swift/linux/libdispatch.so
0x00007f1e75d1e000–0x00007f1e762f0ec0 c7a6162cb1c61c276fb1c7ef52b791b5c9434b16 libswiftCore.so /usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.03s
BUILD FAILURE 6.3 wasm