Build Information
Failed to build Scandit Data Capture SDK, reference 8.3.1 (2cf591), with Swift 6.3 for Wasm on 19 Apr 2026 08:26:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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/Scandit/datacapture-spm.git
Reference: 8.3.1
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/Scandit/datacapture-spm
* tag 8.3.1 -> FETCH_HEAD
HEAD is now at 2cf5910 Updating Scandit DataCapture SDK - v.8.3.1
Cloned https://github.com/Scandit/datacapture-spm.git
Revision (git rev-parse @):
2cf5910ff99694f49049c90f280649999207c8d4
SUCCESS checkout https://github.com/Scandit/datacapture-spm.git at 8.3.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Scandit/datacapture-spm.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-ar-capture-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-barcode-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-core-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-id-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-id-aamva-barcode-verification-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-id-voided-detection-models-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-label-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-parser-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-id-europe-driving-license-models-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-label-plv-models-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-label-text-models-8.3.1-xcframework.zip
Downloading binary artifact https://ssl.scandit.com/sdk/download/scandit-datacapture-ios-idc-8.3.1-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 0x7fd475036291... done ***
*** Program crashed: Illegal instruction at 0x00007fd475036291 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-build":
0 0x00007fd47346680a <unknown> in libc.so.6
1 [ra] 0x00007fd474a5ac29 _dispatch_sig_thread + 8 in libdispatch.so
...
Thread 1 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 2 "-qos.overcommit":
0 0x00007fd473549eae <unknown> in libc.so.6
1 [ra] 0x00007fd474a59ff2 _dispatch_mgr_invoke + 129 in libdispatch.so
2 [ra] 0x00007fd474a59f5d _dispatch_mgr_thread + 108 in libdispatch.so
3 [ra] 0x00007fd474a5d195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 3 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 4 "-qos.overcommit" crashed:
0 0x00007fd475036291 _assertionFailure(_:_:file:line:flags:) + 225 in libswiftCore.so
1 [ra] 0x00007fd475072643 swift_unexpectedError + 802 in libswiftCore.so
2 [ra] 0x00007fd473ad0778 _HTTPURLProtocol.configureEasyHandle(for:body:) + 8151 in libFoundationNetworking.so
3 [ra] 0x00007fd473ae24e5 _NativeProtocol.startNewTransfer(with:) + 1220 in libFoundationNetworking.so
4 [ra] 0x00007fd473ad1d46 _HTTPURLProtocol.didCompleteRedirectCallback(_:) + 357 in libFoundationNetworking.so
5 [ra] [thunk] 0x00007fd473ad655b partial apply for closure #1 in closure #1 in closure #1 in _HTTPURLProtocol.redirectFor(request:) + 26 in libFoundationNetworking.so
6 [ra] [thunk] 0x00007fd473aaca39 thunk for @escaping @callee_guaranteed @Sendable () -> () + 24 in libFoundationNetworking.so
7 [ra] 0x00007fd474a4d94c _dispatch_call_block_and_release + 11 in libdispatch.so
8 [ra] 0x00007fd474a57113 _dispatch_lane_serial_drain + 514 in libdispatch.so
9 [ra] 0x00007fd474a579fd _dispatch_lane_invoke + 236 in libdispatch.so
10 [ra] 0x00007fd474a57036 _dispatch_lane_serial_drain + 293 in libdispatch.so
11 [ra] 0x00007fd474a579fd _dispatch_lane_invoke + 236 in libdispatch.so
12 [ra] 0x00007fd474a57036 _dispatch_lane_serial_drain + 293 in libdispatch.so
13 [ra] 0x00007fd474a579fd _dispatch_lane_invoke + 236 in libdispatch.so
14 [ra] 0x00007fd474a5d195 _dispatch_worker_thread + 676 in libdispatch.so
...
Thread 5 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 6 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 7 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 8 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 9 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 10 "oot.default-qos":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Thread 11 "-qos.overcommit":
0 0x00007fd4734b5117 <unknown> in libc.so.6
...
Registers:
rax 0x0000000200000003 8589934595
rdx 0x0000000000000002 2
rcx 0xfffffffe00000000 18446744065119617024
rbx 0x0000000000000003 3
rsi 0x00007fd45c542368 03 00 00 00 00 00 00 00 90 00 00 00 00 00 00 80 ················
rdi 0x00007fd45c0008e0 06 00 04 00 04 00 06 00 02 00 07 00 07 00 07 00 ················
rbp 0x00007fd467ffdde0 90 de ff 67 d4 7f 00 00 43 26 07 75 d4 7f 00 00 ·ÞÿgÔ···C&·uÔ···
rsp 0x00007fd467ffdd70 80 dd ff 67 d4 7f 00 00 9b 49 f5 74 d4 7f 00 00 ·ÝÿgÔ····IõtÔ···
r8 0x00007fd45c62c3a0 4c c7 26 a1 d3 7f 00 00 72 7d ab 39 95 be a2 21 LÇ&¡Ó···r}«9·¾¢!
r9 0x00007fd467ffdae0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
r10 0x0000000000000000 0
r11 0x21a2be9539ab7d72 2423709097605692786
r12 0x00007fd45c542360 38 c4 32 75 d4 7f 00 00 03 00 00 00 00 00 00 00 8Ä2uÔ···········
r13 0x00007fd467ffde58 5a 00 00 00 00 00 00 f0 60 23 54 5c d4 7f 00 00 Z······ð`#T\Ô···
r14 0x0000000000000000 0
r15 0x000000000000005a 90
rip 0x00007fd475036291 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):
0x00007fd473424000–0x00007fd4735e0401 095c7ba148aeca81668091f718047078d57efddb libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
0x00007fd473a27000–0x00007fd473b2ad98 3e4b99c5e4eeec206f9a76c71b1bb3242f6080bc libFoundationNetworking.so /usr/lib/swift/linux/libFoundationNetworking.so
0x00007fd474a28000–0x00007fd474a70258 327b506c124021f7ce7130eb7706db93895db025 libdispatch.so /usr/lib/swift/linux/libdispatch.so
0x00007fd474d3d000–0x00007fd47530fec0 c7a6162cb1c61c276fb1c7ef52b791b5c9434b16 libswiftCore.so /usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.03s
BUILD FAILURE 6.3 wasm