Swift Package IndexBuild Information
Failed to build IkigaJSON, reference master (ccb32a), with Swift 6.4 for Wasm on 24 Sep 2026 19:12:03 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/orlandos-nl/swift-json.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/orlandos-nl/swift-json
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at ccb32aa Merge pull request #70 from true-false-maybe/patch-69-invalid-json-when-encodable-type-uses-multiple-containers
Cloned https://github.com/orlandos-nl/swift-json.git
Revision (git rev-parse @):
ccb32aab5a7b4c42e7f6b1898c45e13a86a79f9f
SUCCESS checkout https://github.com/orlandos-nl/swift-json.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/orlandos-nl/swift-json.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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
Fetching https://github.com/apple/swift-nio.git
[1/86091] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (3.18s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (3.66s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
[1/1881] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.58s)
[1/6916] Fetching swift-system
[6917/34618] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git (1.28s)
Fetched https://github.com/apple/swift-collections.git (1.29s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.47s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (0.29s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.22s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Tests/IkigaJSONTests/Fixtures/hotel.json
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 746]
[Planning deferred tasks]
[125 / 254] _AtomicsShims
[128 / 263] InternalCollectionsUtilities
[128 / 263] _JSONCore
[140 / 263] _JSONCore
[141 / 263] _NIODataStructures
Invalid shadow copy:
Value : %48 = load i1, ptr %47, align 4, !dbg !62
Alloca: %9 = alloca i32, align 4
---
Previous shadow copy into result in the same scope!
Scope:
{
parent: {
parent: {
parent: {
/host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONParser+Parsing.swift:236:17
parent: @$s9_JSONCore13JSONTokenizerV17scanStringLiteralyyAA15JSONParserErrorOYKF
}
}
}
}
swift-frontend: /home/build-user/swift/lib/IRGen/IRGenSIL.cpp:983: Address (anonymous namespace)::IRGenSILFunction::emitShadowCopy(llvm::Value *, const SILDebugScope *, SILDebugVariable, std::optional<Alignment>, bool, bool): Assertion `canAllocaStoreValue(Address, Storage, VarInfo, Scope) && "bad scope?"' failed.
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/_JSONCore/Bytes.swift /host/spi-builder-workspace/Sources/_JSONCore/Errors.swift -primary-file /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONParser+Parsing.swift /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONTokenizer.swift /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONTokenizerDestination.swift /host/spi-builder-workspace/Sources/_JSONCore/SIMD/FastScanner.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D ByteBufferSupport -D FoundationSupport -D Xcode -serialize-debugging-options -enable-experimental-feature LifetimeDependence -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -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/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name _JSONCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/_JSONCore_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/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.o -index-unit-output-path /IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.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 the current language version
3. While evaluating request IRGenRequest(IR Generation for file "/host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONParser+Parsing.swift")
4. While emitting IR SIL function "@$s9_JSONCore13JSONTokenizerV17scanStringLiteralyyAA15JSONParserErrorOYKF".
for 'scanStringLiteral()' (at /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONParser+Parsing.swift:236:12)
#0 0x0000634480e96d98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x0000634480e94585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x0000634480e97b41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000071a7a05b5520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000071a7a06099bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x000071a7a05b5476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x000071a7a059b7f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000071a7a059b71b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x000071a7a05ace96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x000063447952299a (anonymous namespace)::IRGenSILFunction::emitShadowCopy(llvm::Value*, swift::SILDebugScope const*, swift::SILDebugVariable, std::optional<swift::irgen::Alignment>, bool, bool) IRGenSIL.cpp:0:0
#10 0x0000634479521bdb (anonymous namespace)::IRGenSILFunction::emitShadowCopyIfNeeded(llvm::Value*, llvm::Type*, swift::SILDebugScope const*, swift::SILDebugVariable, bool, bool, swift::SILDebugInfoExpression*, std::optional<swift::irgen::Alignment>) IRGenSIL.cpp:0:0
#11 0x00006344795146fe (anonymous namespace)::IRGenSILFunction::visitSILBasicBlock(swift::SILBasicBlock*) IRGenSIL.cpp:0:0
#12 0x00006344794febfc (anonymous namespace)::IRGenSILFunction::emitSILFunction() IRGenSIL.cpp:0:0
#13 0x00006344794fbaf3 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) (/usr/bin/swift-frontend+0x1216af3)
#14 0x000063447938ee12 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)
#15 0x00006344791fa0cc swift::IRGenRequest::evaluate(swift::Evaluator&, swift::IRGenDescriptor) const (/usr/bin/swift-frontend+0xf150cc)
#16 0x00006344792700e2 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
#17 0x000063447926ffb9 swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::IRGenRequest const&, swift::Evaluator&) crtstuff.c:0:0
#18 0x0000634478a4003c 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
#19 0x00006344791fdf3d 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)
#20 0x0000634478d04e15 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
#21 0x0000634478cfd86f 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
#22 0x0000634478cfbc4f swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0xa16c4f)
#23 0x0000634478d13fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#24 0x0000634478d01aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#25 0x0000634478cfe6ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#26 0x0000634478a16ba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#27 0x000071a7a059cd90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#28 0x000071a7a059ce40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#29 0x0000634478a15a65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x71a7a06919dd... done ***
*** Program crashed: Aborted at 0x000071a7a06919dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x000071a7a06919dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x000071a7a06919dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x0000000000000282 642
rdi 0x0000000000000282 642
rbp 0x0000000000000282 642
rsp 0x00006344c37e1068 6b 7b e9 80 44 63 00 00 f0 12 7e c3 44 63 00 00 k{é·Dc··ð·~ÃDc··
r8 0x00006344c37e12f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00006344c37e12f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00006344c37e12f0 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 0x00006344c37e1108 ff ff ff 7f fe ff ff ff 00 00 00 00 00 00 00 00 ÿÿÿ·þÿÿÿ········
rip 0x000071a7a06919dd 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):
0x000071a7a0573000–0x000071a7a072f401 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/_JSONCore/Bytes.swift /host/spi-builder-workspace/Sources/_JSONCore/Errors.swift -primary-file /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONParser+Parsing.swift /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONTokenizer.swift /host/spi-builder-workspace/Sources/_JSONCore/Parser/JSONTokenizerDestination.swift /host/spi-builder-workspace/Sources/_JSONCore/SIMD/FastScanner.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D ByteBufferSupport -D FoundationSupport -D Xcode -serialize-debugging-options -enable-experimental-feature LifetimeDependence -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -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/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name _JSONCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/_JSONCore_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/IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.o -index-unit-output-path /IkigaJSON.build/Debug-webassembly-wasm32/_JSONCore-t.build/Objects-normal/wasm32/JSONParser+Parsing.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm