Swift Package IndexBuild Information
Failed to build AlphaVideoFFmpegKit, reference main (13eafd), with Swift 6.2 for Wasm on 28 Oct 2026 17:58:38 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MediaCacheDev/alpha-video-ffmpegkit.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/MediaCacheDev/alpha-video-ffmpegkit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 13eafd4 README: a demo AVIF under the heading, and a link to the demo app
Cloned https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git
Revision (git rev-parse @):
13eafd4cd4981d447ac8d9c19f071cde1543a1ec
SUCCESS checkout https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git at main
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/MediaCacheDev/alpha-video-ffmpegkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:c2cc4df169d3c45015ced899e997f329be5fc90bdbfce388bd8981e1ea44d639
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Fetching https://github.com/MediaCacheDev/ffmpegkit-vp9
[1/42] Fetching ffmpegkit-vp9
Fetched https://github.com/MediaCacheDev/ffmpegkit-vp9 from cache (0.38s)
Computing version for https://github.com/MediaCacheDev/ffmpegkit-vp9
Computed https://github.com/MediaCacheDev/ffmpegkit-vp9 at 6.0.0 (0.55s)
Creating working copy for https://github.com/MediaCacheDev/ffmpegkit-vp9
Working copy of https://github.com/MediaCacheDev/ffmpegkit-vp9 resolved at 6.0.0
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavcodec.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavdevice.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavutil.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavformat.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-ffmpegkit.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswscale.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libavfilter.xcframework.zip
Downloading binary artifact https://github.com/MediaCacheDev/ffmpegkit-vp9/releases/download/6.0.0/ffmpegkit-vp9-6.0.0-libswresample.xcframework.zip
FoundationNetworking/EasyHandle.swift:293: Fatal error: 'try!' expression unexpectedly raised an error: Error Domain=libcurl.Easy Code=43 "(null)"
*** Signal 4: Backtracing from 0x74ac2f1e26b8... done ***
*** Program crashed: Illegal instruction at 0x000074ac2f1e26b8 ***
Platform: x86_64 Linux (Ubuntu 24.04.3 LTS)
Thread 0 "swift-build":
0 0x000074ac2d5f65eb <unknown> in libc.so.6
1 [ra] 0x000074ac2ec21bc8 _dispatch_sigsuspend + 23 in libdispatch.so
2 [ra] 0x000074ac2d5db1d6 <unknown> in libc.so.6
3 [ra] 0x000074ac2d5db28b <unknown> in libc.so.6
...
Thread 1:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 2:
0 0x000074ac2d6db072 <unknown> in libc.so.6
1 [ra] 0x000074ac2ec28e25 _dispatch_event_loop_drain + 52 in libdispatch.so
...
Thread 3:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 4 crashed:
0 0x000074ac2f1e26b8 _assertionFailure(_:_:file:line:flags:) + 264 in libswiftCore.so
1 [ra] 0x000074ac2f216d76 swift_unexpectedError + 805 in libswiftCore.so
2 [ra] 0x000074ac2dcaaed7 _HTTPURLProtocol.configureEasyHandle(for:body:) + 8630 in libFoundationNetworking.so
3 [ra] 0x000074ac2dcbc215 _NativeProtocol.startNewTransfer(with:) + 1220 in libFoundationNetworking.so
4 [ra] 0x000074ac2dcac5aa _HTTPURLProtocol.didCompleteRedirectCallback(_:) + 361 in libFoundationNetworking.so
5 [ra] [thunk] 0x000074ac2dcb066b partial apply for closure #1 in closure #1 in closure #1 in _HTTPURLProtocol.redirectFor(request:) + 26 in libFoundationNetworking.so
6 [ra] [thunk] 0x000074ac2dc86b49 thunk for @escaping @callee_guaranteed @Sendable () -> () + 24 in libFoundationNetworking.so
...
Thread 5:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 6:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 7:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 8:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 9:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Thread 10:
0 0x000074ac2d649d71 <unknown> in libc.so.6
1 [ra] 0x000074ac2d655d93 <unknown> in libc.so.6
...
Registers:
rax 0x0000000200000003 8589934595
rdx 0x0000000000000002 2
rcx 0xfffffffe00000000 18446744065119617024
rbx 0x0000000000000003 3
rsi 0x000074ac1c40b5c8 03 00 00 00 00 00 00 00 90 00 00 00 00 00 00 80 ················
rdi 0x000074ac1c4d62e0 00 00 00 00 00 00 00 00 75 00 00 00 00 00 00 00 ········u·······
rbp 0x000074ac26707f00 b0 7f 70 26 ac 74 00 00 76 6d 21 2f ac 74 00 00 °·p&¬t··vm!/¬t··
rsp 0x000074ac26707e90 a0 7e 70 26 ac 74 00 00 8b 95 10 2f ac 74 00 00 ~p&¬t·····/¬t··
r8 0x000074ac1c0008e0 06 00 03 00 07 00 06 00 04 00 07 00 07 00 07 00 ················
r9 0x0000000000000007 7
r10 0x000074ac1c4d62f0 c6 b3 8c 56 ab 74 00 00 ca 3b b0 9a 52 bd 9d 79 Ƴ·V«t··Ê;°·R½·y
r11 0x799dbd529ab03bca 8763368612413062090
r12 0x000074ac1c40b5c0 38 d5 4c 2f ac 74 00 00 03 00 00 00 00 00 00 00 8ÕL/¬t··········
r13 0x000074ac26707f78 5a 00 00 00 00 00 00 f0 c0 b5 40 1c ac 74 00 00 Z······ðÀµ@·¬t··
r14 0x0000000000000000 0
r15 0x000000000000005a 90
rip 0x000074ac2f1e26b8 0f 0b 48 8d 35 7f 0c fb ff 48 8d 55 a0 45 31 e4 ··H·5··ûÿH·U E1ä
rflags 0x0000000000010206 PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (70 omitted):
0x000074ac2d5b1000–0x000074ac2d760cf9 274eec488d230825a136fa9c4d85370fed7a0a5e libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
0x000074ac2dc02000–0x000074ac2dd044d8 f01e07f1f6ccb42680d83944fd862a42f0c2f366 libFoundationNetworking.so /usr/lib/swift/linux/libFoundationNetworking.so
0x000074ac2ebed000–0x000074ac2ec357e8 9ab1b9f640a0ad0c00a1b7c6452b8b8663abe754 libdispatch.so /usr/lib/swift/linux/libdispatch.so
0x000074ac2ef00000–0x000074ac2f4b1268 49a0f86e34ec80875cd56bba46d24daac6b427a0 libswiftCore.so /usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.03s
BUILD FAILURE 6.2 wasm