Swift Package IndexBuild Information
Failed to build swm-core, reference 1.3.1 (ae48c2), with Swift 6.4 for Android on 17 Sep 2026 21:49:16 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/taketo1024/swm-core.git
Reference: 1.3.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/taketo1024/swm-core
* tag 1.3.1 -> FETCH_HEAD
HEAD is now at ae48c2c extract SparseMatrixImpl.
Cloned https://github.com/taketo1024/swm-core.git
Revision (git rev-parse @):
ae48c2ce78b64952a99776643f0aaf253eb315a0
SUCCESS checkout https://github.com/taketo1024/swm-core.git at 1.3.1
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/taketo1024/swm-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-collections.git
[1/6140] Fetching swift-algorithms
[6141/33414] Fetching swift-algorithms, swift-collections
Fetched https://github.com/apple/swift-algorithms.git (1.17s)
Fetched https://github.com/apple/swift-collections.git (1.18s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 0.2.1 (1.37s)
Fetching https://github.com/apple/swift-numerics
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics (1.13s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 0.1.0 (1.33s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.31s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 0.1.0
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 0.2.1
Building for debugging...
[Provisioning 1 / 11]
[Pre-planning 1 / 215]
[Constructing 328 / 467]
[56 / 102] _NumericsShims
[57 / 102] InternalCollectionsUtilities
[68 / 102] RealModule-product
[73 / 102] InternalCollectionsUtilities
[77 / 103]
[81 / 113] RealModule
[87 / 113] OrderedCollections
[89 / 114]
[93 / 124] InternalCollectionsUtilities
[96 / 124] Algorithms
[96 / 124] OrderedCollections
[98 / 124] Algorithms
[99 / 124] Algorithms
[100 / 124] Algorithms
[101 / 125] Algorithms
[101 / 125]
[102 / 125] OrderedCollections
[110 / 125] Algorithms
[124 / 136] Algorithms
[125 / 136] SwmCore
swift-frontend: /home/build-user/swift/lib/SIL/IR/TypeLowering.cpp:3389: void swift::Lowering::TypeConverter::verifyLexicalLowering(const TypeLowering &, AbstractionPattern, CanType, TypeExpansionContext): Assertion `hasNoNontrivialLexicalLeaf && "Found non-trivial lexical leaf in non-trivial non-lexical type?!"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwmCore/Abstract/AdditiveGroup.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/EuclideanRing.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Field.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/FractionField.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Group.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/MathSet.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Module.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Monoid.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Ring.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Array.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Codable.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Dictionary.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/RandomAccessCollection.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Sequence.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Set.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/String.swift /host/spi-builder-workspace/Sources/SwmCore/LinearCombination/LinearCombination.swift /host/spi-builder-workspace/Sources/SwmCore/LinearCombination/LinearCombinationType.swift /host/spi-builder-workspace/Sources/SwmCore/LinearCombination/TensorGenerator.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/DefaultMatrixImpl.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/Matrix.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/MatrixIF.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/MatrixImpl.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/BitSequence.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/Combinatorics.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/GraphAlgorithms.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/IntList.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/Operators.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/Random.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/TypeParameters.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Complex.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/F2.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Integer.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/IntegerQuotient.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Quaternion.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Rational.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Numbers/Real.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Permutation/Permutation.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/GenericPolynomial.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/MultivariatePolynomial.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/Polynomial.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/PolynomialQuotient.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Cache.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Debug.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Format.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Logger.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Storage.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/supplementaryOutputs-26 -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 5 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file=/host/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -Xcc -fno-omit-frame-pointer -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/checkouts/swift-numerics/Sources/_NumericsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name SwmCore -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/SwmCore_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Real.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Permutation.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/GenericPolynomial.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/MultivariatePolynomial.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Polynomial.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/PolynomialQuotient.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Real.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Permutation.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/GenericPolynomial.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/MultivariatePolynomial.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Polynomial.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/PolynomialQuotient.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 ASTLoweringRequest(Lowering AST to SIL for file "/host/spi-builder-workspace/Sources/SwmCore/Polynomial/GenericPolynomial.swift")
4. While silgen visitDecl extension of MonomialAsGenerator (at /host/spi-builder-workspace/Sources/SwmCore/Polynomial/GenericPolynomial.swift:232:1)
#0 0x00006175028acd98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x8bb1d98)
#1 0x00006175028aa585 llvm::sys::RunSignalHandlers() (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x8baf585)
#2 0x00006175028adb41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007653deecc520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007653def209bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x00007653deecc476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007653deeb27f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x00007653deeb271b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x00007653deec3e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00006174fb491364 (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1796364)
#10 0x00006174fb4ad98b std::_Function_handler<bool (swift::CanType, swift::Lowering::AbstractionPattern, swift::ValueDecl*, std::optional<unsigned int>), swift::Lowering::TypeConverter::verifyLexicalLowering(swift::Lowering::TypeLowering const&, swift::Lowering::AbstractionPattern, swift::CanType, swift::TypeExpansionContext)::$_9>::_M_invoke(std::_Any_data const&, swift::CanType&&, swift::Lowering::AbstractionPattern&&, swift::ValueDecl*&&, std::optional<unsigned int>&&) TypeLowering.cpp:0:0
#11 0x00006174fb492916 swift::Lowering::TypeConverter::visitAggregateLeaves(swift::Lowering::AbstractionPattern, swift::CanType, swift::TypeExpansionContext, std::function<bool (swift::CanType, swift::Lowering::AbstractionPattern, swift::ValueDecl*, std::optional<unsigned int>)>, std::function<bool (swift::CanType, swift::Lowering::AbstractionPattern, swift::ValueDecl*, std::optional<unsigned int>)>) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1797916)
#12 0x00006174fb491271 swift::Lowering::TypeConverter::getTypeLowering(swift::Lowering::AbstractionPattern, swift::Type, swift::TypeExpansionContext) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1796271)
#13 0x00006174fb3ef4f9 (anonymous namespace)::DestructureResults::destructure(swift::Lowering::AbstractionPattern, swift::CanType) SILFunctionType.cpp:0:0
#14 0x00006174fb3ec5af getSILFunctionType(swift::Lowering::TypeConverter&, swift::TypeExpansionContext, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::AnyFunctionType>, swift::SILExtInfoBuilder, (anonymous namespace)::Conventions const&, swift::ForeignInfo const&, std::optional<swift::SILDeclRef>, std::optional<swift::SILDeclRef>, std::optional<swift::SubstitutionMap>, swift::ProtocolConformanceRef) SILFunctionType.cpp:0:0
#15 0x00006174fb3e0120 getNativeSILFunctionType(swift::Lowering::TypeConverter&, swift::TypeExpansionContext, swift::Lowering::AbstractionPattern, swift::CanTypeWrapper<swift::AnyFunctionType>, swift::SILExtInfoBuilder, std::optional<swift::SILDeclRef>, std::optional<swift::SILDeclRef>, std::optional<swift::SubstitutionMap>, swift::ProtocolConformanceRef) SILFunctionType.cpp:0:0
#16 0x00006174fb3e3cd1 getUncachedSILFunctionTypeForConstant(swift::Lowering::TypeConverter&, swift::TypeExpansionContext, swift::SILDeclRef, swift::Lowering::TypeConverter::LoweredFormalTypes) SILFunctionType.cpp:0:0
#17 0x00006174fb3e5158 swift::Lowering::TypeConverter::getConstantInfo(swift::TypeExpansionContext, swift::SILDeclRef) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x16ea158)
#18 0x00006174fb3d55db swift::SILFunctionBuilder::getOrCreateFunction(swift::SILLocation, swift::SILDeclRef, swift::ForDefinition_t, llvm::function_ref<swift::SILFunction* (swift::SILLocation, swift::SILDeclRef)>, swift::ProfileCounter) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x16da5db)
#19 0x00006174fafa95fc swift::Lowering::SILGenModule::getFunction(swift::SILDeclRef, swift::ForDefinition_t) crtstuff.c:0:0
#20 0x00006174fafad44b swift::Lowering::SILGenModule::emitOrDelayFunction(swift::SILDeclRef) crtstuff.c:0:0
#21 0x00006174fafae9f2 swift::Lowering::SILGenModule::emitConstructor(swift::ConstructorDecl*) crtstuff.c:0:0
#22 0x00006174fb0edeaa swift::ASTVisitor<SILGenExtension, void, void, void, void, void, void>::visit(swift::Decl*) crtstuff.c:0:0
#23 0x00006174fb0e8c58 SILGenExtension::emitExtension(swift::ExtensionDecl*) crtstuff.c:0:0
#24 0x00006174fb0e8bad swift::Lowering::SILGenModule::visitExtensionDecl(swift::ExtensionDecl*) crtstuff.c:0:0
#25 0x00006174fafb0c2f swift::Lowering::SILGenModule::emitSourceFile(swift::SourceFile*) crtstuff.c:0:0
#26 0x00006174fafb1454 swift::ASTLoweringRequest::evaluate(swift::Evaluator&, swift::ASTLoweringDescriptor) const (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x12b6454)
#27 0x00006174fb0ccbe6 swift::SimpleRequest<swift::ASTLoweringRequest, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>> (swift::ASTLoweringDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::ASTLoweringRequest const&, swift::Evaluator&) crtstuff.c:0:0
#28 0x00006174fafb6255 swift::ASTLoweringRequest::OutputType swift::Evaluator::getResultUncached<swift::ASTLoweringRequest, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()>(swift::ASTLoweringRequest const&, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()) crtstuff.c:0:0
#29 0x00006174fafb1d2f swift::performASTLowering(swift::FileUnit&, swift::Lowering::TypeConverter&, swift::SILOptions const&, swift::IRGenOptions const*) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x12b6d2f)
#30 0x00006174fa711be2 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0xa16be2)
#31 0x00006174fa729fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#32 0x00006174fa717aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#33 0x00006174fa7146ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0xa196ee)
#34 0x00006174fa42cba8 swift::mainEntry(int, char const**) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x731ba8)
#35 0x00007653deeb3d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#36 0x00007653deeb3e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#37 0x00006174fa42ba65 _start (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7653defa89dd... done ***
*** Program crashed: Aborted at 0x00007653defa89dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007653defa89dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007653defa89dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x00000000000002f6 758
rdi 0x00000000000002f6 758
rbp 0x00000000000002f6 758
rsp 0x000061751a1af128 6b db 8a 02 75 61 00 00 b0 f3 1a 1a 75 61 00 00 kÛ··ua··°ó··ua··
r8 0x000061751a1af3b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x000061751a1af3b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x000061751a1af3b0 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 0x000061751a1af138 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
rip 0x00007653defa89dd 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 (109 omitted):
0x00007653dee8a000–0x00007653df046401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.00s
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwmCore/Abstract/AdditiveGroup.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/EuclideanRing.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Field.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/FractionField.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Group.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/MathSet.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Module.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Monoid.swift /host/spi-builder-workspace/Sources/SwmCore/Abstract/Ring.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Array.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Codable.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Dictionary.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/RandomAccessCollection.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Sequence.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/Set.swift /host/spi-builder-workspace/Sources/SwmCore/Extensions/String.swift /host/spi-builder-workspace/Sources/SwmCore/LinearCombination/LinearCombination.swift /host/spi-builder-workspace/Sources/SwmCore/LinearCombination/LinearCombinationType.swift /host/spi-builder-workspace/Sources/SwmCore/LinearCombination/TensorGenerator.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/DefaultMatrixImpl.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/Matrix.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/MatrixIF.swift /host/spi-builder-workspace/Sources/SwmCore/Matrix/MatrixImpl.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/BitSequence.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/Combinatorics.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/GraphAlgorithms.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/IntList.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/Operators.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/Random.swift /host/spi-builder-workspace/Sources/SwmCore/Misc/TypeParameters.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Complex.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/F2.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Integer.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/IntegerQuotient.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Quaternion.swift /host/spi-builder-workspace/Sources/SwmCore/Numbers/Rational.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Numbers/Real.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Permutation/Permutation.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/GenericPolynomial.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/MultivariatePolynomial.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/Polynomial.swift -primary-file /host/spi-builder-workspace/Sources/SwmCore/Polynomial/PolynomialQuotient.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Cache.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Debug.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Format.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Logger.swift /host/spi-builder-workspace/Sources/SwmCore/Util/Storage.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/supplementaryOutputs-26 -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 5 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -Xcc -fno-omit-frame-pointer -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/checkouts/swift-numerics/Sources/_NumericsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwmCore -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/SwmCore_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Real.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Permutation.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/GenericPolynomial.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/MultivariatePolynomial.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Polynomial.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/PolynomialQuotient.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Real.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Permutation.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/GenericPolynomial.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/MultivariatePolynomial.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/Polynomial.o -index-unit-output-path /swm-core.build/Debug-android-aarch64/SwmCore-t.build/Objects-normal/aarch64/PolynomialQuotient.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android