Swift Package IndexBuild Information
Failed to build swm-knots, reference 1.3.1 (a5bd12), with Swift 6.4 for Android on 18 Sep 2026 00:43:03 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
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/taketo1024/swm-knots.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-knots
* tag 1.3.1 -> FETCH_HEAD
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 1.3.1
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/taketo1024/swm-knots.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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/taketo1024/swm-core.git
Fetching https://github.com/davecom/SwiftGraph.git
[1/3301] Fetching swiftgraph
[200/19285] Fetching swiftgraph, swm-core
Fetched https://github.com/taketo1024/swm-core.git (0.65s)
[463/3301] Fetching swiftgraph
Fetched https://github.com/davecom/SwiftGraph.git (0.79s)
Computing version for https://github.com/davecom/SwiftGraph.git
Computed https://github.com/davecom/SwiftGraph.git at 3.1.0 (0.98s)
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-algorithms.git
Fetching https://github.com/apple/swift-collections.git
[1/6140] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git (0.52s)
[1/27279] Fetching swift-collections
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 (0.56s)
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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
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/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/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 0.2.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 304]
[Planning deferred tasks]
[Constructing 1175 / 3125]
[Starting]
[1 / 2576]
[175 / 2576] _NumericsShims
[588 / 2576] swm-knots_SwmKnots
[993 / 2576] swm-knots_SwmKnots
[1409 / 2576] swm-knots_SwmKnots
[1825 / 2576] swm-knots_SwmKnots
[2250 / 2576] swm-knots_SwmKnots
[2536 / 2589] SwiftGraph
[2538 / 2606] InternalCollectionsUtilities
[2550 / 2606] SwiftGraph
[2550 / 2606] RealModule
[2558 / 2606] SwiftGraph
[2560 / 2606] SwiftGraph-product
[2562 / 2606] RealModule-product
[2564 / 2606] SwiftGraph
[2569 / 2606] InternalCollectionsUtilities
[2576 / 2609] InternalCollectionsUtilities
[2581 / 2627] OrderedCollections
[2583 / 2627] OrderedCollections
[2584 / 2628] OrderedCollections
[2586 / 2628] OrderedCollections
[2591 / 2628] InternalCollectionsUtilities
[2594 / 2629] OrderedCollections
[2599 / 2629] Algorithms
[2600 / 2630] OrderedCollections
[2608 / 2630] Algorithms
[2618 / 2640] SwmCore
[2618 / 2640] Algorithms
[2620 / 2640] SwmCore
[2623 / 2640] SwmCore
[2626 / 2641] Algorithms
[2626 / 2641] SwmCore
[2636 / 2649] SwmKnots
[2639 / 2649] SwmKnots
[2644 / 2649] SwmKnots
[2644 / 2649] 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 0x00005fc2a80a3d98 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 0x00005fc2a80a1585 llvm::sys::RunSignalHandlers() (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x8baf585)
#2 0x00005fc2a80a4b41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000074b9aa30a520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000074b9aa35e9bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x000074b9aa30a476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x000074b9aa2f07f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000074b9aa2f071b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x000074b9aa301e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00005fc2a0c88364 (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1796364)
#10 0x00005fc2a0ca498b 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 0x00005fc2a0c89916 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 0x00005fc2a0c88271 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 0x00005fc2a0be64f9 (anonymous namespace)::DestructureResults::destructure(swift::Lowering::AbstractionPattern, swift::CanType) SILFunctionType.cpp:0:0
#14 0x00005fc2a0be35af 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 0x00005fc2a0bd7120 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 0x00005fc2a0bdacd1 getUncachedSILFunctionTypeForConstant(swift::Lowering::TypeConverter&, swift::TypeExpansionContext, swift::SILDeclRef, swift::Lowering::TypeConverter::LoweredFormalTypes) SILFunctionType.cpp:0:0
#17 0x00005fc2a0bdc158 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 0x00005fc2a0bcc5db 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 0x00005fc2a07a05fc swift::Lowering::SILGenModule::getFunction(swift::SILDeclRef, swift::ForDefinition_t) crtstuff.c:0:0
#20 0x00005fc2a07a444b swift::Lowering::SILGenModule::emitOrDelayFunction(swift::SILDeclRef) crtstuff.c:0:0
#21 0x00005fc2a07a59f2 swift::Lowering::SILGenModule::emitConstructor(swift::ConstructorDecl*) crtstuff.c:0:0
#22 0x00005fc2a08e4eaa swift::ASTVisitor<SILGenExtension, void, void, void, void, void, void>::visit(swift::Decl*) crtstuff.c:0:0
#23 0x00005fc2a08dfc58 SILGenExtension::emitExtension(swift::ExtensionDecl*) crtstuff.c:0:0
#24 0x00005fc2a08dfbad swift::Lowering::SILGenModule::visitExtensionDecl(swift::ExtensionDecl*) crtstuff.c:0:0
#25 0x00005fc2a07a7c2f swift::Lowering::SILGenModule::emitSourceFile(swift::SourceFile*) crtstuff.c:0:0
#26 0x00005fc2a07a8454 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 0x00005fc2a08c3be6 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 0x00005fc2a07ad255 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 0x00005fc2a07a8d2f 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 0x00005fc29ff08be2 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 0x00005fc29ff20fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#32 0x00005fc29ff0eaa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#33 0x00005fc29ff0b6ee 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 0x00005fc29fc23ba8 swift::mainEntry(int, char const**) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x731ba8)
#35 0x000074b9aa2f1d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#36 0x000074b9aa2f1e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#37 0x00005fc29fc22a65 _start (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x74b9aa3e69dd... done ***
*** Program crashed: Aborted at 0x000074b9aa3e69dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x000074b9aa3e69dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x000074b9aa3e69dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x00000000000004cd 1229
rdi 0x00000000000004cd 1229
rbp 0x00000000000004cd 1229
rsp 0x00005fc2bf685128 6b 4b 0a a8 c2 5f 00 00 b0 53 68 bf c2 5f 00 00 kK·¨Â_··°Sh¿Â_··
r8 0x00005fc2bf6853b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005fc2bf6853b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005fc2bf6853b0 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 0x00005fc2bf685138 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
rip 0x000074b9aa3e69dd 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):
0x000074b9aa2c8000–0x000074b9aa484401 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