Swift Package IndexBuild Information
Failed to build FFmpeg-iOS, reference main (4552bf), with Swift 6.3 for Wasm on 20 Apr 2026 19:07:27 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: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/kewlbear/FFmpeg-iOS.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/kewlbear/FFmpeg-iOS
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4552bf5 fix FFmpeg-iOS-Support URL
Cloned https://github.com/kewlbear/FFmpeg-iOS.git
Revision (git rev-parse @):
4552bf5787c532fa650dcd10bda9403cd9d3a285
SUCCESS checkout https://github.com/kewlbear/FFmpeg-iOS.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/kewlbear/FFmpeg-iOS.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images: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/kewlbear/FFmpeg-iOS-Support
[1/36] Fetching ffmpeg-ios-support
Fetched https://github.com/kewlbear/FFmpeg-iOS-Support from cache (0.34s)
Computing version for https://github.com/kewlbear/FFmpeg-iOS-Support
Computed https://github.com/kewlbear/FFmpeg-iOS-Support at 0.0.2 (1.13s)
Creating working copy for https://github.com/kewlbear/FFmpeg-iOS-Support
Working copy of https://github.com/kewlbear/FFmpeg-iOS-Support resolved at 0.0.2
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/avcodec.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/swscale.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/avfilter.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/avdevice.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/swresample.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/fftools.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/avutil.zip
Downloading binary artifact https://github.com/kewlbear/FFmpeg-iOS/releases/download/v0.0.6-b20230416-173821/avformat.zip
FoundationNetworking/EasyHandle.swift:312: Fatal error: 'try!' expression unexpectedly raised an error: Error Domain=libcurl.Easy Code=43 "(null)"
*** Signal 4: Backtracing from 0x7fbf91fe9291... done ***
*** Program crashed: Illegal instruction at 0x00007fbf91fe9291 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-build":
0 0x00007fbf9041980a <unknown> in libc.so.6
1 [ra] 0x00007fbf91a0dc29 _dispatch_sig_thread + 8 in libdispatch.so
...
Thread 1 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 2 "-qos.overcommit":
0 0x00007fbf904fceae <unknown> in libc.so.6
1 [ra] 0x00007fbf91a0cff2 _dispatch_mgr_invoke + 129 in libdispatch.so
2 [ra] 0x00007fbf91a0cf5d _dispatch_mgr_thread + 108 in libdispatch.so
3 [ra] 0x00007fbf91a10195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 3 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 4 "-qos.overcommit":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 5 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 6 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 7 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 8 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 9 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 10 "oot.default-qos":
0 0x00007fbf90468117 <unknown> in libc.so.6
...
Thread 11 "-qos.overcommit" crashed:
0 0x00007fbf91fe9291 _assertionFailure(_:_:file:line:flags:) + 225 in libswiftCore.so
1 [ra] 0x00007fbf92025643 swift_unexpectedError + 802 in libswiftCore.so
2 [ra] 0x00007fbf90a83778 _HTTPURLProtocol.configureEasyHandle(for:body:) + 8151 in libFoundationNetworking.so
3 [ra] 0x00007fbf90a954e5 _NativeProtocol.startNewTransfer(with:) + 1220 in libFoundationNetworking.so
4 [ra] 0x00007fbf90a84d46 _HTTPURLProtocol.didCompleteRedirectCallback(_:) + 357 in libFoundationNetworking.so
5 [ra] [thunk] 0x00007fbf90a8955b partial apply for closure #1 in closure #1 in closure #1 in _HTTPURLProtocol.redirectFor(request:) + 26 in libFoundationNetworking.so
6 [ra] [thunk] 0x00007fbf90a5fa39 thunk for @escaping @callee_guaranteed @Sendable () -> () + 24 in libFoundationNetworking.so
7 [ra] 0x00007fbf91a0094c _dispatch_call_block_and_release + 11 in libdispatch.so
8 [ra] 0x00007fbf91a0a113 _dispatch_lane_serial_drain + 514 in libdispatch.so
9 [ra] 0x00007fbf91a0a9fd _dispatch_lane_invoke + 236 in libdispatch.so
10 [ra] 0x00007fbf91a0a036 _dispatch_lane_serial_drain + 293 in libdispatch.so
11 [ra] 0x00007fbf91a0a9fd _dispatch_lane_invoke + 236 in libdispatch.so
12 [ra] 0x00007fbf91a0a036 _dispatch_lane_serial_drain + 293 in libdispatch.so
13 [ra] 0x00007fbf91a0a9fd _dispatch_lane_invoke + 236 in libdispatch.so
14 [ra] 0x00007fbf91a10195 _dispatch_worker_thread + 676 in libdispatch.so
...
Registers:
rax 0x0000000200000003 8589934595
rdx 0x0000000000000002 2
rcx 0xfffffffe00000000 18446744065119617024
rbx 0x0000000000000003 3
rsi 0x00007fbf4463e808 03 00 00 00 00 00 00 00 90 00 00 00 00 00 00 80 ················
rdi 0x00007fbf440008e0 04 00 01 00 07 00 06 00 02 00 07 00 07 00 07 00 ················
rbp 0x00007fbf78b4cde0 90 ce b4 78 bf 7f 00 00 43 56 02 92 bf 7f 00 00 ·Î´x¿···CV··¿···
rsp 0x00007fbf78b4cd70 80 cd b4 78 bf 7f 00 00 9b 79 f0 91 bf 7f 00 00 ·Í´x¿····yð·¿···
r8 0x00007fbf44534990 d4 8f 90 bf b8 7f 00 00 4d cc 0d 60 7f f6 4a 2b Ô··¿¸···MÌ·`·öJ+
r9 0x00007fbf78b4cae0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
r10 0x0000000000000000 0
r11 0x2b4af67f600dcc4d 3119576718840286285
r12 0x00007fbf4463e800 38 f4 2d 92 bf 7f 00 00 03 00 00 00 00 00 00 00 8ô-·¿···········
r13 0x00007fbf78b4ce58 5a 00 00 00 00 00 00 f0 00 e8 63 44 bf 7f 00 00 Z······ð·ècD¿···
r14 0x0000000000000000 0
r15 0x000000000000005a 90
rip 0x00007fbf91fe9291 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):
0x00007fbf903d7000–0x00007fbf90593401 095c7ba148aeca81668091f718047078d57efddb libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
0x00007fbf909da000–0x00007fbf90addd98 3e4b99c5e4eeec206f9a76c71b1bb3242f6080bc libFoundationNetworking.so /usr/lib/swift/linux/libFoundationNetworking.so
0x00007fbf919db000–0x00007fbf91a23258 327b506c124021f7ce7130eb7706db93895db025 libdispatch.so /usr/lib/swift/linux/libdispatch.so
0x00007fbf91cf0000–0x00007fbf922c2ec0 c7a6162cb1c61c276fb1c7ef52b791b5c9434b16 libswiftCore.so /usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.02s
BUILD FAILURE 6.3 wasm