Swift Package IndexBuild Information
Failed to build WWStreamPlayer, reference main (284724), with Swift 6.3 for Wasm on 20 Apr 2026 15:01:41 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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/William-Weng/WWStreamPlayer.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/William-Weng/WWStreamPlayer
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 284724e Update README.md
Cloned https://github.com/William-Weng/WWStreamPlayer.git
Revision (git rev-parse @):
284724e5c5a9f123d909ea1da8790f7b8f7f0782
SUCCESS checkout https://github.com/William-Weng/WWStreamPlayer.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/William-Weng/WWStreamPlayer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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/William-Weng/WWWavWriter
[1/75] Fetching wwwavwriter
Fetched https://github.com/William-Weng/WWWavWriter from cache (0.26s)
Computing version for https://github.com/William-Weng/WWWavWriter
Computed https://github.com/William-Weng/WWWavWriter at 1.1.0 (0.76s)
Creating working copy for https://github.com/William-Weng/WWWavWriter
Working copy of https://github.com/William-Weng/WWWavWriter resolved at 1.1.0
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libavfilter.xcframework.zip
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libavdevice.xcframework.zip
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libavcodec.xcframework.zip
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libavutil.xcframework.zip
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libavformat.xcframework.zip
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libswresample.xcframework.zip
Downloading binary artifact https://github.com/William-Weng/FFMpeg_XCFramework/releases/download/n7.1/libswscale.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 0x7f8418dc7291... done ***
*** Program crashed: Illegal instruction at 0x00007f8418dc7291 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-build":
0 0x00007f84171f780a <unknown> in libc.so.6
1 [ra] 0x00007f84187ebc29 _dispatch_sig_thread + 8 in libdispatch.so
...
Thread 1 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Thread 2 "-qos.overcommit":
0 0x00007f84172daeae <unknown> in libc.so.6
1 [ra] 0x00007f84187eaff2 _dispatch_mgr_invoke + 129 in libdispatch.so
2 [ra] 0x00007f84187eaf5d _dispatch_mgr_thread + 108 in libdispatch.so
3 [ra] 0x00007f84187ee195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 3 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Thread 4 "-qos.overcommit" crashed:
0 0x00007f8418dc7291 _assertionFailure(_:_:file:line:flags:) + 225 in libswiftCore.so
1 [ra] 0x00007f8418e03643 swift_unexpectedError + 802 in libswiftCore.so
2 [ra] 0x00007f8417861778 _HTTPURLProtocol.configureEasyHandle(for:body:) + 8151 in libFoundationNetworking.so
3 [ra] 0x00007f84178734e5 _NativeProtocol.startNewTransfer(with:) + 1220 in libFoundationNetworking.so
4 [ra] 0x00007f8417862d46 _HTTPURLProtocol.didCompleteRedirectCallback(_:) + 357 in libFoundationNetworking.so
5 [ra] [thunk] 0x00007f841786755b partial apply for closure #1 in closure #1 in closure #1 in _HTTPURLProtocol.redirectFor(request:) + 26 in libFoundationNetworking.so
6 [ra] [thunk] 0x00007f841783da39 thunk for @escaping @callee_guaranteed @Sendable () -> () + 24 in libFoundationNetworking.so
7 [ra] 0x00007f84187de94c _dispatch_call_block_and_release + 11 in libdispatch.so
8 [ra] 0x00007f84187e8113 _dispatch_lane_serial_drain + 514 in libdispatch.so
9 [ra] 0x00007f84187e89fd _dispatch_lane_invoke + 236 in libdispatch.so
10 [ra] 0x00007f84187e8036 _dispatch_lane_serial_drain + 293 in libdispatch.so
11 [ra] 0x00007f84187e89fd _dispatch_lane_invoke + 236 in libdispatch.so
12 [ra] 0x00007f84187e8036 _dispatch_lane_serial_drain + 293 in libdispatch.so
13 [ra] 0x00007f84187e89fd _dispatch_lane_invoke + 236 in libdispatch.so
14 [ra] 0x00007f84187ee195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 5 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Thread 6 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Thread 7 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Thread 8 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Thread 9 "oot.default-qos":
0 0x00007f8417246117 <unknown> in libc.so.6
...
Registers:
rax 0x0000000200000003 8589934595
rdx 0x0000000000000002 2
rcx 0xfffffffe00000000 18446744065119617024
rbx 0x0000000000000003 3
rsi 0x00007f840064e088 03 00 00 00 00 00 00 00 90 00 00 00 00 00 00 80 ················
rdi 0x00007f84000008e0 06 00 06 00 07 00 06 00 02 00 07 00 07 00 07 00 ················
rbp 0x00007f840bffdde0 90 de ff 0b 84 7f 00 00 43 36 e0 18 84 7f 00 00 ·Þÿ·····C6à·····
rsp 0x00007f840bffdd70 80 dd ff 0b 84 7f 00 00 9b 59 ce 18 84 7f 00 00 ·Ýÿ······Yη····
r8 0x00007f84001b7dd0 e7 45 5b f8 83 7f 00 00 76 7a eb dc b2 51 21 3b çE[ø····vzëܲQ!;
r9 0x00007f840bffdae0 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c2 ···············Â
r10 0x0000000000000000 0
r11 0x3b2151b2dceb7a76 4260776551121648246
r12 0x00007f840064e080 38 d4 0b 19 84 7f 00 00 03 00 00 00 00 00 00 00 8Ô··············
r13 0x00007f840bffde58 5a 00 00 00 00 00 00 f0 80 e0 64 00 84 7f 00 00 Z······ð·àd·····
r14 0x0000000000000000 0
r15 0x000000000000005a 90
rip 0x00007f8418dc7291 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):
0x00007f84171b5000–0x00007f8417371401 095c7ba148aeca81668091f718047078d57efddb libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
0x00007f84177b8000–0x00007f84178bbd98 3e4b99c5e4eeec206f9a76c71b1bb3242f6080bc libFoundationNetworking.so /usr/lib/swift/linux/libFoundationNetworking.so
0x00007f84187b9000–0x00007f8418801258 327b506c124021f7ce7130eb7706db93895db025 libdispatch.so /usr/lib/swift/linux/libdispatch.so
0x00007f8418ace000–0x00007f84190a0ec0 c7a6162cb1c61c276fb1c7ef52b791b5c9434b16 libswiftCore.so /usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.02s
BUILD FAILURE 6.3 wasm