Swift Package IndexBuild Information
Failed to build WWWebImage, reference 1.0.3 (485d7e), with Swift 6.4 for Wasm on 25 Sep 2026 18:13:31 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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/William-Weng/WWWebImage.git
Reference: 1.0.3
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/WWWebImage
* tag 1.0.3 -> FETCH_HEAD
HEAD is now at 485d7e5 - Update ReadMe
Cloned https://github.com/William-Weng/WWWebImage.git
Revision (git rev-parse @):
485d7e592a232647a7646ddd29857a5b5b9f294c
SUCCESS checkout https://github.com/William-Weng/WWWebImage.git at 1.0.3
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/William-Weng/WWWebImage.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$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
Fetching https://github.com/William-Weng/WWCacheManager
[1/104] Fetching wwcachemanager
Fetched https://github.com/William-Weng/WWCacheManager (0.52s)
Computing version for https://github.com/William-Weng/WWCacheManager
Computed https://github.com/William-Weng/WWCacheManager at 1.1.0 (0.71s)
Creating working copy for https://github.com/William-Weng/WWCacheManager
Working copy of https://github.com/William-Weng/WWCacheManager resolved at 1.1.0
Building for debugging...
[Pre-planning 1 / 154]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
[39 / 54] WWCacheManager
/host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheManager.swift:21:25: [1;31merror: [1;39mcannot find 'DispatchQueue' in scope[0;0m
[0;36m19 |[0;0m /// - sync: 讀取可並行（多 reader）
[0;36m20 |[0;0m /// - barrier: 寫入互斥（單 writer）
[0;36m21 |[0;0m private let queue = [4;39mDispatchQueue[0;0m(label: "com.wwcache.async", attributes: .concurrent)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'DispatchQueue' in scope[0;0m
[0;36m22 |[0;0m
[0;36m23 |[0;0m private var cache: [KeyType: ObjectType] = [:] // 快取資料：Key -> Value
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheManager.swift /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheValue.swift -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WWCacheManager -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheManager_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/Modules/WWCacheManager.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/Modules/WWCacheManager.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheManager-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheManager-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheManager-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/Modules/WWCacheManager.swiftmodule
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/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheManager.swift -primary-file /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheValue.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.dia -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name WWCacheManager -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheManager_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/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.o -index-unit-output-path /WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.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 5.10
3. While evaluating request IRGenRequest(IR Generation for file "/host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheValue.swift")
4. While emitting IR SIL function "@$s14WWCacheManager0A5ValueVyACyxq_GA2ACyxq_G_xtcfC".
for 'init(_:_:)' (at /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheValue.swift:36:12)
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 0x00005ca041d39d98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x00005ca041d37585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x00005ca041d3ab41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007878908d6520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000078789092a9bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x00007878908d6476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007878908bc7f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x00005ca03be832a2 (/usr/bin/swift-frontend+0x2cfb2a2)
#8 0x00005ca03be8338c (/usr/bin/swift-frontend+0x2cfb38c)
#9 0x00005ca03a389d97 (anonymous namespace)::IRGenDebugInfoImpl::getMangledName(swift::irgen::DebugTypeInfo) IRGenDebugInfo.cpp:0:0
#10 0x00005ca03a38553f (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#11 0x00005ca03a38b017 (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 0x00005ca03a387f5d (anonymous namespace)::IRGenDebugInfoImpl::createType(swift::irgen::DebugTypeInfo, llvm::StringRef, llvm::DIScope*, llvm::DIFile*) IRGenDebugInfo.cpp:0:0
#13 0x00005ca03a385d6a (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo, llvm::DIScope*) IRGenDebugInfo.cpp:0:0
#14 0x00005ca03a37ece7 (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
#15 0x00005ca03a37ea5c 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)
#16 0x00005ca03a3b5645 (anonymous namespace)::IRGenSILFunction::visitSILBasicBlock(swift::SILBasicBlock*) IRGenSIL.cpp:0:0
#17 0x00005ca03a3a1bfc (anonymous namespace)::IRGenSILFunction::emitSILFunction() IRGenSIL.cpp:0:0
#18 0x00005ca03a39eaf3 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) (/usr/bin/swift-frontend+0x1216af3)
#19 0x00005ca03a231e12 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)
#20 0x00005ca03a09d0cc swift::IRGenRequest::evaluate(swift::Evaluator&, swift::IRGenDescriptor) const (/usr/bin/swift-frontend+0xf150cc)
#21 0x00005ca03a1130e2 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
#22 0x00005ca03a112fb9 swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::IRGenRequest const&, swift::Evaluator&) crtstuff.c:0:0
#23 0x00005ca0398e303c 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
#24 0x00005ca03a0a0f3d 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)
#25 0x00005ca039ba7e15 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
#26 0x00005ca039ba086f 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
#27 0x00005ca039b9ec4f swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0xa16c4f)
#28 0x00005ca039bb6fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#29 0x00005ca039ba4aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#30 0x00005ca039ba16ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#31 0x00005ca0398b9ba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#32 0x00007878908bdd90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#33 0x00007878908bde40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#34 0x00005ca0398b8a65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7878909b29dd... done ***
*** Program crashed: Aborted at 0x00007878909b29dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007878909b29dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007878909b29dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x00000000000000e7 231
rdi 0x00000000000000e7 231
rbp 0x00000000000000e7 231
rsp 0x00005ca071aa8068 6b ab d3 41 a0 5c 00 00 f0 82 aa 71 a0 5c 00 00 k«ÓA \··ð·ªq \··
r8 0x00005ca071aa82f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005ca071aa82f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005ca071aa82f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000000 0
r13 0x0000000000000000 0
r14 0x0000000000000000 0
r15 0x00005ca071aa8078 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
rip 0x00007878909b29dd 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):
0x0000787890894000–0x0000787890a50401 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/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheManager.swift -primary-file /host/spi-builder-workspace/.build/checkouts/WWCacheManager/Sources/WWCacheManager/WWCacheValue.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.dia -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -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/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WWCacheManager -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheManager_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/WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.o -index-unit-output-path /WWCacheManager.build/Debug-webassembly-wasm32/WWCacheManager-t.build/Objects-normal/wasm32/WWCacheValue.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm