Swift Package IndexBuild Information
Failed to build AutoLayoutConvenience, reference main (870246), with Swift 6.3 for Wasm on 19 Apr 2026 07:38:52 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/AndreasVerhoeven/AutoLayoutConvenience.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/AndreasVerhoeven/AutoLayoutConvenience
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 870246c properly gate functions
Cloned https://github.com/AndreasVerhoeven/AutoLayoutConvenience.git
Revision (git rev-parse @):
870246c4d7fd0b1220025cabb989d38144191537
SUCCESS checkout https://github.com/AndreasVerhoeven/AutoLayoutConvenience.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/AndreasVerhoeven/AutoLayoutConvenience.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/52] Emitting module AutoLayoutConvenience
/host/spi-builder-workspace/Sources/Base/ConditionList.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | extension UIView.Condition {
error: compile command failed due to signal 6 (use -v to see invocation)
terminate called after throwing an instance of 'std::bad_optional_access'
what(): bad optional access
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Base/Cancellable.swift /host/spi-builder-workspace/Sources/Base/ConditionList.swift /host/spi-builder-workspace/Sources/Base/ConstraintsList.swift /host/spi-builder-workspace/Sources/Base/ConstraintsListCollection.swift /host/spi-builder-workspace/Sources/Base/LayoutBasis.swift /host/spi-builder-workspace/Sources/Base/LayoutBasisHelper.swift /host/spi-builder-workspace/Sources/Creation/UIView+CommonInitializers.swift /host/spi-builder-workspace/Sources/Helpers/NSDirectionalEdgeInsets+Convenience.swift /host/spi-builder-workspace/Sources/Helpers/NSLayoutConstraint+Convenience.swift /host/spi-builder-workspace/Sources/Helpers/UILayoutPriority+Convenience.swift /host/spi-builder-workspace/Sources/Helpers/UIStackView+Convenience.swift /host/spi-builder-workspace/Sources/Other/AutoSizingCollectionView.swift /host/spi-builder-workspace/Sources/Other/AutoSizingTableHeaderFooterView.swift /host/spi-builder-workspace/Sources/Other/AutoSizingTableView.swift /host/spi-builder-workspace/Sources/Other/AutoSizingTextView.swift /host/spi-builder-workspace/Sources/Other/CollapsableView.swift /host/spi-builder-workspace/Sources/Other/ContentWithFooterView.swift /host/spi-builder-workspace/Sources/Other/FixedFrameLayoutGuide.swift /host/spi-builder-workspace/Sources/Other/KeyboardFrameLayoutGuide.swift /host/spi-builder-workspace/Sources/Other/KeyboardSafeAreaLayoutGuide.swift /host/spi-builder-workspace/Sources/Other/KeyboardTracker.swift /host/spi-builder-workspace/Sources/Other/MinimumHeightTableViewCell.swift /host/spi-builder-workspace/Sources/Other/MultiCollapsableView.swift /host/spi-builder-workspace/Sources/Other/NonAutoLayoutWrappingView.swift /host/spi-builder-workspace/Sources/Other/StickyBottomFooterTableView.swift /host/spi-builder-workspace/Sources/Other/StickyFooterCollectionView.swift /host/spi-builder-workspace/Sources/Other/StickyFooterScrollView.swift /host/spi-builder-workspace/Sources/Other/StickyFooterTableView.swift -primary-file /host/spi-builder-workspace/Sources/Other/StickyFooterView.swift -primary-file /host/spi-builder-workspace/Sources/ScrollView/HorizontalOverflowScrollView.swift -primary-file /host/spi-builder-workspace/Sources/ScrollView/VerticalOverflowScrollView.swift -primary-file /host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingHorizontalStackView.swift -primary-file /host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingStackView.swift -primary-file /host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingVerticalStackView.swift -primary-file /host/spi-builder-workspace/Sources/UIStackView/AutoHidingStackView.swift /host/spi-builder-workspace/Sources/UIStackView/UIView+StackViewHelpers.swift /host/spi-builder-workspace/Sources/UIView/UIScrollView+InteractiveKeyboardDismissal.swift /host/spi-builder-workspace/Sources/UIView/UIView+AligningEdges.swift /host/spi-builder-workspace/Sources/UIView/UIView+AutoLayout.swift /host/spi-builder-workspace/Sources/UIView/UIView+AutoLayoutBridging.swift /host/spi-builder-workspace/Sources/UIView/UIView+Centering.swift /host/spi-builder-workspace/Sources/UIView/UIView+Condition.swift /host/spi-builder-workspace/Sources/UIView/UIView+Conditional.swift /host/spi-builder-workspace/Sources/UIView/UIView+Defaults.swift /host/spi-builder-workspace/Sources/UIView/UIView+DynamicConstantSize.swift /host/spi-builder-workspace/Sources/UIView/UIView+Filling.swift /host/spi-builder-workspace/Sources/UIView/UIView+ManualLayoutBridging.swift /host/spi-builder-workspace/Sources/UIView/UIView+NamedConstraintLists.swift /host/spi-builder-workspace/Sources/UIView/UIView+NegativeLayoutGuides.swift /host/spi-builder-workspace/Sources/UIView/UIView+PinningHorizontalEdge.swift /host/spi-builder-workspace/Sources/UIView/UIView+PinningPosition.swift /host/spi-builder-workspace/Sources/UIView/UIView+PinningVerticalEdge.swift /host/spi-builder-workspace/Sources/UIView/UIView+Scrollable.swift /host/spi-builder-workspace/Sources/UIView/UIView+SizeConstraints.swift /host/spi-builder-workspace/Sources/UIView/UIView+TraitCollection.swift -supplementary-output-file-map /tmp/TemporaryDirectory.wlipJo/supplementaryOutputs-5 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/Modules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -empty-abi-descriptor -resource-dir /root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host/spi-builder-workspace -Xcc --sysroot -Xcc /root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -Xcc -g -no-auto-bridging-header-chaining -module-name AutoLayoutConvenience -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/StickyFooterView.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/HorizontalOverflowScrollView.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/VerticalOverflowScrollView.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/AutoAdjustingHorizontalStackView.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/AutoAdjustingStackView.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/AutoAdjustingVerticalStackView.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/AutoLayoutConvenience.build/AutoHidingStackView.swift.o -index-store-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/index/store -index-system-modules
1. Swift version 6.3 (swift-6.3-RELEASE)
2. Compiling with effective version 5.10
3. While evaluating request TypeCheckPrimaryFileRequest(source_file "/host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingStackView.swift")
4. While evaluating request TypeCheckFunctionBodyRequest(AutoLayoutConvenience.(file).AutoAdjustingStackView.ConfigurationUpdateHandler.regularWithAlternative(axis:alignment:distribution:spacing:alternativeAxis:alternativeAlignment:alternativeDistribution:alternativeSpacing:isAlternative:)@/host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingStackView.swift:107:15)
5. While type-checking statement at [/host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingStackView.swift:117:13 - line:133:3] RangeText="{
let handler = regularWithAlternative(
axis: axis,
alignment: alignment,
distribution: distribution,
spacing: spacing,
alternativeAxis: alternativeAxis,
alternativeAlignment: alternativeAlignment,
alternativeDistribution: alternativeDistribution,
alternativeSpacing: alternativeSpacing,
isAlternative: { stackView in stackView.conditionList?.conditionIsActive == true }
)
return Self(condition) { stackView in
handler(stackView)
}
"
6. While type-checking statement at [/host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingStackView.swift:130:4 - line:132:4] RangeText="return Self(condition) { stackView in
handler(stackView)
"
7. While type-checking-target starting at /host/spi-builder-workspace/Sources/UIStackView/AutoAdjustingStackView.swift:130:11
#0 0x0000563f2f8288b8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x72e18b8)
#1 0x0000563f2f8263a5 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x72df3a5)
#2 0x0000563f2f829601 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007f5372a63520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007f5372ab79fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#5 0x00007f5372a63476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007f5372a497f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x00007f5372d0cb9e (/lib/x86_64-linux-gnu/libstdc++.so.6+0xa2b9e)
#8 0x00007f5372d1820c (/lib/x86_64-linux-gnu/libstdc++.so.6+0xae20c)
#9 0x00007f5372d18277 (/lib/x86_64-linux-gnu/libstdc++.so.6+0xae277)
#10 0x00007f5372d184d8 (/lib/x86_64-linux-gnu/libstdc++.so.6+0xae4d8)
#11 0x0000563f28e01dea std::bad_optional_access::~bad_optional_access() (/usr/bin/swift-frontend+0x8badea)
#12 0x0000563f2a083055 (/usr/bin/swift-frontend+0x1b3c055)
#13 0x0000563f2a082ec5 swift::constraints::AllowArgumentMismatch::diagnose(swift::constraints::Solution const&, bool) const (/usr/bin/swift-frontend+0x1b3bec5)
#14 0x0000563f2a32235e swift::constraints::ConstraintSystem::applySolutionFixes(swift::constraints::Solution const&) (/usr/bin/swift-frontend+0x1ddb35e)
#15 0x0000563f2a3229c3 swift::constraints::ConstraintSystem::applySolution(swift::constraints::Solution&, swift::constraints::SyntacticElementTarget) (/usr/bin/swift-frontend+0x1ddb9c3)
#16 0x0000563f2a1cb590 swift::TypeChecker::typeCheckTarget(swift::constraints::SyntacticElementTarget&, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::DiagnosticTransaction*) (/usr/bin/swift-frontend+0x1c84590)
#17 0x0000563f2a2afdbd swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) TypeCheckStmt.cpp:0:0
#18 0x0000563f2a2aeb0c bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::Stmt>(swift::Stmt*&) TypeCheckStmt.cpp:0:0
#19 0x0000563f2a2aba02 (anonymous namespace)::StmtChecker::typeCheckASTNode(swift::ASTNode&) TypeCheckStmt.cpp:0:0
#20 0x0000563f2a2aec4d swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) TypeCheckStmt.cpp:0:0
#21 0x0000563f2a2ad2ac bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::BraceStmt>(swift::BraceStmt*&) TypeCheckStmt.cpp:0:0
#22 0x0000563f2a2acc73 (anonymous namespace)::StmtChecker::typeCheckBody(swift::BraceStmt*&) TypeCheckStmt.cpp:0:0
#23 0x0000563f2a2aca45 swift::TypeCheckFunctionBodyRequest::evaluate(swift::Evaluator&, swift::AbstractFunctionDecl*) const (/usr/bin/swift-frontend+0x1d65a45)
#24 0x0000563f2a811a01 swift::TypeCheckFunctionBodyRequest::OutputType swift::Evaluator::getResultUncached<swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckFunctionBodyRequest>(swift::Evaluator&, swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType)::'lambda'()>(swift::TypeCheckFunctionBodyRequest const&, swift::TypeCheckFunctionBodyRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckFunctionBodyRequest>(swift::Evaluator&, swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#25 0x0000563f2a77b4d3 swift::AbstractFunctionDecl::getTypecheckedBody() const (/usr/bin/swift-frontend+0x22344d3)
#26 0x0000563f2a8cb97c swift::SourceFile::typeCheckDelayedFunctions() (/usr/bin/swift-frontend+0x238497c)
#27 0x0000563f2a2efbb3 swift::TypeCheckPrimaryFileRequest::evaluate(swift::Evaluator&, swift::SourceFile*) const (/usr/bin/swift-frontend+0x1da8bb3)
#28 0x0000563f2a2f34be swift::TypeCheckPrimaryFileRequest::OutputType swift::Evaluator::getResultUncached<swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckPrimaryFileRequest>(swift::Evaluator&, swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType)::'lambda'()>(swift::TypeCheckPrimaryFileRequest const&, swift::TypeCheckPrimaryFileRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckPrimaryFileRequest>(swift::Evaluator&, swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#29 0x0000563f2a2efa45 swift::performTypeChecking(swift::SourceFile&) (/usr/bin/swift-frontend+0x1da8a45)
#30 0x0000563f2919c5b9 bool llvm::function_ref<bool (swift::SourceFile&)>::callback_fn<swift::CompilerInstance::performSema()::$_10>(long, swift::SourceFile&) Frontend.cpp:0:0
#31 0x0000563f2919242a swift::CompilerInstance::forEachFileToTypeCheck(llvm::function_ref<bool (swift::SourceFile&)>) (/usr/bin/swift-frontend+0xc4b42a)
#32 0x0000563f291923ab swift::CompilerInstance::performSema() (/usr/bin/swift-frontend+0xc4b3ab)
#33 0x0000563f28ea9c31 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#34 0x0000563f28ea72cf swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0x9602cf)
#35 0x0000563f28c1dad1 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x6d6ad1)
#36 0x00007f5372a4ad90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#37 0x00007f5372a4ae40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#38 0x0000563f28c1c205 _start (/usr/bin/swift-frontend+0x6d5205)
*** Signal 6: Backtracing from 0x7f5372b3f90d... done ***
*** Program crashed: Aborted at 0x0000000000000066 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007f5372b3f90d <unknown> in libc.so.6
...
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007f5372b3f90d 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d f3 b4 0f 00 H=·ðÿÿs·ÃH··ó´··
rbx 0x0000000000000006 6
rsi 0x0000000000000066 102
rdi 0x0000000000000066 102
rbp 0x0000000000000066 102
rsp 0x0000563f34aa6468 2b 96 82 2f 3f 56 00 00 f0 66 aa 34 3f 56 00 00 +··/?V··ðfª4?V··
r8 0x0000563f34aa66f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x0000563f34aa66f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x0000563f34aa66f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000006 6
r13 0x0000000000000016 22
r14 0x0000000000000000 0
r15 0x0000563f34aa6508 ff ff ff 7f fe ff ff ff 00 00 00 00 00 00 00 00 ÿÿÿ·þÿÿÿ········
rip 0x00007f5372b3f90d 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d f3 b4 0f 00 H=·ðÿÿs·ÃH··ó´··
rflags 0x0000000000000246 ZF PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (26 omitted):
0x00007f5372a21000–0x00007f5372bdd401 095c7ba148aeca81668091f718047078d57efddb libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.01s
BUILD FAILURE 6.3 wasm