Swift Package IndexBuild Information
Failed to build swm-knots, reference main (a5bd12), with Swift 6.4 for Android on 18 Sep 2026 00:43:02 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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/taketo1024/swm-knots.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/taketo1024/swm-knots
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a5bd12f orient unoriented components.
Cloned https://github.com/taketo1024/swm-knots.git
Revision (git rev-parse @):
a5bd12f3352509e20f8ba52859054a1ab740e602
SUCCESS checkout https://github.com/taketo1024/swm-knots.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/taketo1024/swm-knots.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/taketo1024/swm-core.git
Fetching https://github.com/davecom/SwiftGraph.git
[1/15984] Fetching swm-core
[1120/19285] Fetching swm-core, swiftgraph
Fetched https://github.com/davecom/SwiftGraph.git (0.56s)
Fetched https://github.com/taketo1024/swm-core.git (0.61s)
Computing version for https://github.com/davecom/SwiftGraph.git
Computed https://github.com/davecom/SwiftGraph.git at 3.1.0 (0.80s)
Computing version for https://github.com/taketo1024/swm-core.git
Computed https://github.com/taketo1024/swm-core.git at 1.3.1 (0.19s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-algorithms.git
[1/6140] Fetching swift-algorithms
[6141/33419] Fetching swift-algorithms, swift-collections
Fetched https://github.com/apple/swift-algorithms.git (1.11s)
Fetched https://github.com/apple/swift-collections.git (1.12s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 0.2.1 (1.31s)
Fetching https://github.com/apple/swift-numerics
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics (0.55s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 0.1.0 (0.75s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.30s)
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
Creating working copy for https://github.com/taketo1024/swm-core.git
Working copy of https://github.com/taketo1024/swm-core.git resolved at 1.3.1
Creating working copy for https://github.com/davecom/SwiftGraph.git
Working copy of https://github.com/davecom/SwiftGraph.git resolved at 3.1.0
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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 304]
[Planning deferred tasks]
[Constructing 1165 / 3125]
[7 / 2576]
[335 / 2576] swm-knots_SwmKnots
[755 / 2576] swm-knots_SwmKnots
[1180 / 2576] swm-knots_SwmKnots
[1612 / 2576] swm-knots_SwmKnots
[2035 / 2576] swm-knots_SwmKnots
[2462 / 2576] swm-knots_SwmKnots
[2538 / 2606] InternalCollectionsUtilities
[2550 / 2606] SwiftGraph
[2550 / 2606] RealModule
[2557 / 2606] SwiftGraph
[2559 / 2606] SwiftGraph-product
[2560 / 2606] SwiftGraph-product
[2562 / 2606] RealModule
[2566 / 2606] OrderedCollections
[2573 / 2607] InternalCollectionsUtilities
[2581 / 2627] OrderedCollections
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[2584 / 2628] OrderedCollections
[2585 / 2628] OrderedCollections
[2587 / 2628] Algorithms
[2591 / 2628] Algorithms
[2593 / 2629] SwiftGraph
[2596 / 2629] Algorithms
[2611 / 2630] SwmCore
[2615 / 2639] SwmCore
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[2622 / 2641] Algorithms
[2626 / 2641] 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/.build/checkouts/swm-core/Sources/SwmCore/Abstract/AdditiveGroup.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/EuclideanRing.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Field.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/FractionField.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Group.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/MathSet.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Module.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Monoid.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Ring.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Array.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Codable.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Dictionary.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/RandomAccessCollection.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Sequence.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Set.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/String.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/LinearCombination/LinearCombination.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/LinearCombination/LinearCombinationType.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/LinearCombination/TensorGenerator.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/DefaultMatrixImpl.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/Matrix.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/MatrixIF.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/MatrixImpl.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/BitSequence.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/Combinatorics.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/GraphAlgorithms.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/IntList.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/Operators.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/Random.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/TypeParameters.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Complex.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/F2.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Integer.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/IntegerQuotient.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Quaternion.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Rational.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Real.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Permutation/Permutation.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/GenericPolynomial.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/MultivariatePolynomial.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/Polynomial.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/PolynomialQuotient.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Cache.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Debug.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Format.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Logger.swift /host/spi-builder-workspace/.build/checkouts/swm-core/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-27 -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 -suppress-warnings -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/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/GenericPolynomial.swift")
4. While silgen visitDecl extension of MonomialAsGenerator (at /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/GenericPolynomial.swift:232:1)
#0 0x00005dbe6dbdad98 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 0x00005dbe6dbd8585 llvm::sys::RunSignalHandlers() (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x8baf585)
#2 0x00005dbe6dbdbb41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000072211cc8b520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000072211ccdf9bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x000072211cc8b476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x000072211cc717f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000072211cc7171b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x000072211cc82e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00005dbe667bf364 (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1796364)
#10 0x00005dbe667db98b 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 0x00005dbe667c0916 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 0x00005dbe667bf271 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 0x00005dbe6671d4f9 (anonymous namespace)::DestructureResults::destructure(swift::Lowering::AbstractionPattern, swift::CanType) SILFunctionType.cpp:0:0
#14 0x00005dbe6671a5af 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 0x00005dbe6670e120 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 0x00005dbe66711cd1 getUncachedSILFunctionTypeForConstant(swift::Lowering::TypeConverter&, swift::TypeExpansionContext, swift::SILDeclRef, swift::Lowering::TypeConverter::LoweredFormalTypes) SILFunctionType.cpp:0:0
#17 0x00005dbe66713158 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 0x00005dbe667035db 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 0x00005dbe662d75fc swift::Lowering::SILGenModule::getFunction(swift::SILDeclRef, swift::ForDefinition_t) crtstuff.c:0:0
#20 0x00005dbe662db44b swift::Lowering::SILGenModule::emitOrDelayFunction(swift::SILDeclRef) crtstuff.c:0:0
#21 0x00005dbe662dc9f2 swift::Lowering::SILGenModule::emitConstructor(swift::ConstructorDecl*) crtstuff.c:0:0
#22 0x00005dbe6641beaa swift::ASTVisitor<SILGenExtension, void, void, void, void, void, void>::visit(swift::Decl*) crtstuff.c:0:0
#23 0x00005dbe66416c58 SILGenExtension::emitExtension(swift::ExtensionDecl*) crtstuff.c:0:0
#24 0x00005dbe66416bad swift::Lowering::SILGenModule::visitExtensionDecl(swift::ExtensionDecl*) crtstuff.c:0:0
#25 0x00005dbe662dec2f swift::Lowering::SILGenModule::emitSourceFile(swift::SourceFile*) crtstuff.c:0:0
#26 0x00005dbe662df454 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 0x00005dbe663fabe6 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 0x00005dbe662e4255 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 0x00005dbe662dfd2f 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 0x00005dbe65a3fbe2 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 0x00005dbe65a57fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#32 0x00005dbe65a45aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#33 0x00005dbe65a426ee 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 0x00005dbe6575aba8 swift::mainEntry(int, char const**) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x731ba8)
#35 0x000072211cc72d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#36 0x000072211cc72e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#37 0x00005dbe65759a65 _start (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x72211cd679dd... done ***
*** Program crashed: Aborted at 0x000072211cd679dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x000072211cd679dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x000072211cd679dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x00000000000004a7 1191
rdi 0x00000000000004a7 1191
rbp 0x00000000000004a7 1191
rsp 0x00005dbe76c8d128 6b bb bd 6d be 5d 00 00 b0 d3 c8 76 be 5d 00 00 k»½m¾]··°ÓÈv¾]··
r8 0x00005dbe76c8d3b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005dbe76c8d3b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005dbe76c8d3b0 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 0x00005dbe76c8d138 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
rip 0x000072211cd679dd 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):
0x000072211cc49000–0x000072211ce05401 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/.build/checkouts/swm-core/Sources/SwmCore/Abstract/AdditiveGroup.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/EuclideanRing.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Field.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/FractionField.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Group.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/MathSet.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Module.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Monoid.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Abstract/Ring.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Array.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Codable.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Dictionary.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/RandomAccessCollection.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Sequence.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/Set.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Extensions/String.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/LinearCombination/LinearCombination.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/LinearCombination/LinearCombinationType.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/LinearCombination/TensorGenerator.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/DefaultMatrixImpl.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/Matrix.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/MatrixIF.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Matrix/MatrixImpl.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/BitSequence.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/Combinatorics.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/GraphAlgorithms.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/IntList.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/Operators.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/Random.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Misc/TypeParameters.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Complex.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/F2.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Integer.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/IntegerQuotient.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Quaternion.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Rational.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Numbers/Real.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Permutation/Permutation.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/GenericPolynomial.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/MultivariatePolynomial.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/Polynomial.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Polynomial/PolynomialQuotient.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Cache.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Debug.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Format.swift /host/spi-builder-workspace/.build/checkouts/swm-core/Sources/SwmCore/Util/Logger.swift /host/spi-builder-workspace/.build/checkouts/swm-core/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-27 -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 -suppress-warnings -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