Swift Package IndexBuild Information
Failed to build ReactiveEmitter, reference master (eb544c), with Swift 6.4 for Wasm on 16 Sep 2026 06:17:45 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/omochi/reactiveemitter.git
Reference: master
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/omochi/reactiveemitter
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at eb544ca ArrayProperty EditEvent
Cloned https://github.com/omochi/reactiveemitter.git
Revision (git rev-parse @):
eb544cab3cbca07f6293a202aa19bffba1d0d4fd
SUCCESS checkout https://github.com/omochi/reactiveemitter.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/omochi/reactiveemitter.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
Abort: function getMangledName at IRGenDebugInfo.cpp:1112
Failed to reconstruct type for $sXeD
Original type:
(error_type)
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Pass '-Xfrontend -disable-round-trip-debug-types' to disable this assertion.
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/ReactiveEmitter/Disposer/CompositeDisposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/DisposerBag.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/FuncDisposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/NopDisposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/ArrayProperty.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/EventEmitter.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/LateInitProperty.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/Property.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/WeakProperty.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Bind.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Combine.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Debug.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/FlatMapLatest.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Map.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Merge.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Never.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/ObserveOn.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Sequence.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/SubscribeOnce.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/ValueOf.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/ZipArray.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/Disposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/DisposerProtocol.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/EventSink.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/EventSource.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/RangeReplaceableCollectionClass.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Util/Box.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Util/LinkedList.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Util/WeakBox.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/supplementaryOutputs-3 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval=86400 -Xcc -fmodules-prune-after=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name ReactiveEmitter -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/ReactiveEmitter_const_extract_protocols.json -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/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/WeakProperty.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Bind.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Combine.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Debug.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/WeakProperty.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Bind.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Combine.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Debug.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
1. Swift version 6.4.2-dev (LLVM 15622a86b1749a9, Swift d2e983b81b18217)
2. Compiling with effective version 4.1.50
3. While evaluating request IRGenRequest(IR Generation for file "/host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/WeakProperty.swift")
4. While emitting IR SIL function "@$s15ReactiveEmitter12WeakPropertyCyACyxGxSgcfc".
for 'init(_:)' (at /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/WeakProperty.swift:4:12)
5. Abort: function getMangledName at IRGenDebugInfo.cpp:1112
| Failed to reconstruct type for $sXeD
| Original type:
| (error_type)
| Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
| Pass '-Xfrontend -disable-round-trip-debug-types' to disable this assertion.
#0 0x000058d986b64d98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x000058d986b62585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x000058d986b65b41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007cfa72d87520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007cfa72ddb9bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x00007cfa72d87476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007cfa72d6d7f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000058d980cae2a2 (/usr/bin/swift-frontend+0x2cfb2a2)
#8 0x000058d980cae38c (/usr/bin/swift-frontend+0x2cfb38c)
#9 0x000058d97f1b4d97 (anonymous namespace)::IRGenDebugInfoImpl::getMangledName(swift::irgen::DebugTypeInfo) IRGenDebugInfo.cpp:0:0
#10 0x000058d97f1b053f (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#11 0x000058d97f1b6017 (anonymous namespace)::IRGenDebugInfoImpl::createSpecializedStructOrClassType(swift::NominalOrBoundGenericNominalType*, llvm::DIScope*, llvm::DIFile*, unsigned int, unsigned int, unsigned int, llvm::DINode::DIFlags, llvm::StringRef, bool) IRGenDebugInfo.cpp:0:0
#12 0x000058d97f1b2f5d (anonymous namespace)::IRGenDebugInfoImpl::createType(swift::irgen::DebugTypeInfo, llvm::StringRef, llvm::DIScope*, llvm::DIFile*) IRGenDebugInfo.cpp:0:0
#13 0x000058d97f1b0d6a (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#14 0x000058d97f1b6017 (anonymous namespace)::IRGenDebugInfoImpl::createSpecializedStructOrClassType(swift::NominalOrBoundGenericNominalType*, llvm::DIScope*, llvm::DIFile*, unsigned int, unsigned int, unsigned int, llvm::DINode::DIFlags, llvm::StringRef, bool) IRGenDebugInfo.cpp:0:0
#15 0x000058d97f1b2f5d (anonymous namespace)::IRGenDebugInfoImpl::createType(swift::irgen::DebugTypeInfo, llvm::StringRef, llvm::DIScope*, llvm::DIFile*) IRGenDebugInfo.cpp:0:0
#16 0x000058d97f1b0d6a (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#17 0x000058d97f1b5d55 (anonymous namespace)::IRGenDebugInfoImpl::createSpecializedStructOrClassType(swift::NominalOrBoundGenericNominalType*, llvm::DIScope*, llvm::DIFile*, unsigned int, unsigned int, unsigned int, llvm::DINode::DIFlags, llvm::StringRef, bool) IRGenDebugInfo.cpp:0:0
#18 0x000058d97f1b2f5d (anonymous namespace)::IRGenDebugInfoImpl::createType(swift::irgen::DebugTypeInfo, llvm::StringRef, llvm::DIScope*, llvm::DIFile*) IRGenDebugInfo.cpp:0:0
#19 0x000058d97f1b0d6a (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#20 0x000058d97f1b6017 (anonymous namespace)::IRGenDebugInfoImpl::createSpecializedStructOrClassType(swift::NominalOrBoundGenericNominalType*, llvm::DIScope*, llvm::DIFile*, unsigned int, unsigned int, unsigned int, llvm::DINode::DIFlags, llvm::StringRef, bool) IRGenDebugInfo.cpp:0:0
#21 0x000058d97f1b2f5d (anonymous namespace)::IRGenDebugInfoImpl::createType(swift::irgen::DebugTypeInfo, llvm::StringRef, llvm::DIScope*, llvm::DIFile*) IRGenDebugInfo.cpp:0:0
#22 0x000058d97f1b0d6a (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#23 0x000058d97f1a9ce7 (anonymous namespace)::IRGenDebugInfoImpl::emitVariableDeclaration(swift::irgen::IRBuilder&, llvm::ArrayRef<llvm::Value*>, swift::irgen::DebugTypeInfo, swift::SILDebugScope const*, std::optional<swift::SILLocation>, swift::SILDebugVariable, bool, swift::irgen::ArtificialKind, swift::irgen::AddrDbgInstrKind) IRGenDebugInfo.cpp:0:0
#24 0x000058d97f1a9a5c swift::irgen::IRGenDebugInfo::emitVariableDeclaration(swift::irgen::IRBuilder&, llvm::ArrayRef<llvm::Value*>, swift::irgen::DebugTypeInfo, swift::SILDebugScope const*, std::optional<swift::SILLocation>, swift::SILDebugVariable, bool, swift::irgen::ArtificialKind, swift::irgen::AddrDbgInstrKind) (/usr/bin/swift-frontend+0x11f6a5c)
#25 0x000058d97f1e0645 (anonymous namespace)::IRGenSILFunction::visitSILBasicBlock(swift::SILBasicBlock*) IRGenSIL.cpp:0:0
#26 0x000058d97f1ccbfc (anonymous namespace)::IRGenSILFunction::emitSILFunction() IRGenSIL.cpp:0:0
#27 0x000058d97f1c9af3 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) (/usr/bin/swift-frontend+0x1216af3)
#28 0x000058d97f05ce12 swift::irgen::IRGenerator::emitGlobalTopLevel(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>> const&) (/usr/bin/swift-frontend+0x10a9e12)
#29 0x000058d97eec80cc swift::IRGenRequest::evaluate(swift::Evaluator&, swift::IRGenDescriptor) const (/usr/bin/swift-frontend+0xf150cc)
#30 0x000058d97ef3e0e2 swift::GeneratedModule swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::callDerived<0ul>(swift::Evaluator&, std::integer_sequence<unsigned long, 0ul>) const crtstuff.c:0:0
#31 0x000058d97ef3dfb9 swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::IRGenRequest const&, swift::Evaluator&) crtstuff.c:0:0
#32 0x000058d97e70e03c swift::IRGenRequest::OutputType swift::Evaluator::getResultUncached<swift::IRGenRequest, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()>(swift::IRGenRequest const&, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()) crtstuff.c:0:0
#33 0x000058d97eecbf3d swift::performIRGeneration(swift::FileUnit*, swift::IRGenOptions const&, swift::TBDGenOptions const&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, llvm::StringRef, swift::PrimarySpecificPaths const&, std::shared_ptr<llvm::cas::ObjectStore>, llvm::StringRef, llvm::GlobalVariable**, swift::cas::SwiftCASOutputBackend*, std::optional<llvm::cas::ObjectRef>) (/usr/bin/swift-frontend+0xf18f3d)
#34 0x000058d97e9d2e15 generateIR(swift::IRGenOptions const&, swift::TBDGenOptions const&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, swift::PrimarySpecificPaths const&, std::shared_ptr<llvm::cas::ObjectStore>, swift::cas::SwiftCASOutputBackend*, llvm::StringRef, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, llvm::GlobalVariable*&, llvm::ArrayRef<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>, llvm::ArrayRef<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>, std::optional<llvm::cas::ObjectRef>) FrontendTool.cpp:0:0
#35 0x000058d97e9cb86f performCompileStepsPostSILGen(swift::CompilerInstance&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::PrimarySpecificPaths const&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>, llvm::ArrayRef<swift::PrimarySpecificPaths>) FrontendTool.cpp:0:0
#36 0x000058d97e9c9c4f swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0xa16c4f)
#37 0x000058d97e9e1fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#38 0x000058d97e9cfaa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#39 0x000058d97e9cc6ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#40 0x000058d97e6e4ba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#41 0x00007cfa72d6ed90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#42 0x00007cfa72d6ee40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#43 0x000058d97e6e3a65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7cfa72e639dd... done ***
*** Program crashed: Aborted at 0x00007cfa72e639dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007cfa72e639dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007cfa72e639dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x000000000000006e 110
rdi 0x000000000000006e 110
rbp 0x000000000000006e 110
rsp 0x000058d992a93068 6b 5b b6 86 d9 58 00 00 f0 32 a9 92 d9 58 00 00 k[¶·ÙX··ð2©·ÙX··
r8 0x000058d992a932f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x000058d992a932f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x000058d992a932f0 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 0x000058d992a93108 ff ff ff 7f fe ff ff ff 00 00 00 00 00 00 00 00 ÿÿÿ·þÿÿÿ········
rip 0x00007cfa72e639dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rflags 0x0000000000000246 ZF PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (27 omitted):
0x00007cfa72d45000–0x00007cfa72f01401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.00s
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/CompositeDisposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/DisposerBag.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/FuncDisposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Disposer/NopDisposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/ArrayProperty.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/EventEmitter.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/LateInitProperty.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/Property.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/EventSource/WeakProperty.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Bind.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Combine.swift -primary-file /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Debug.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/FlatMapLatest.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Map.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Merge.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Never.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/ObserveOn.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/Sequence.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/SubscribeOnce.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/ValueOf.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Operator/ZipArray.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/Disposer.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/DisposerProtocol.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/EventSink.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/EventSource.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Type/RangeReplaceableCollectionClass.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Util/Box.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Util/LinkedList.swift /host/spi-builder-workspace/Sources/ReactiveEmitter/Util/WeakBox.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/supplementaryOutputs-3 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ReactiveEmitter -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/ReactiveEmitter_const_extract_protocols.json -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/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/WeakProperty.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Bind.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Combine.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Debug.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/WeakProperty.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Bind.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Combine.o -index-unit-output-path /ReactiveEmitter.build/Debug-webassembly-wasm32/ReactiveEmitter-t.build/Objects-normal/wasm32/Debug.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm