Swift Package IndexBuild Information
Failed to build swift-function-composition, reference main (7ce362), with Swift 6.4 for Android on 27 Sep 2026 18:42:27 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/capturecontext/swift-function-composition.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/capturecontext/swift-function-composition
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7ce3628 ci: update shared actions
Cloned https://github.com/capturecontext/swift-function-composition.git
Revision (git rev-parse @):
7ce3628c42a02b2bfe9fe04406dfc4e83b6ea790
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/capturecontext/swift-function-composition.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/capturecontext/swift-function-composition.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$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/pointfreeco/swift-concurrency-extras.git
[1/1058] Fetching swift-concurrency-extras
Fetched https://github.com/pointfreeco/swift-concurrency-extras.git (0.44s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.4.1 (0.66s)
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras.git
Working copy of https://github.com/pointfreeco/swift-concurrency-extras.git resolved at 1.4.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 589]
[Planning deferred tasks]
[91 / 177] Either
[101 / 202] FunctionCompositionOperators
[114 / 202] FunctionComposition
[126 / 202] Either
[137 / 202] FunctionComposition
[139 / 203] FunctionComposition-product
[147 / 205] _Currying
[154 / 207] FunctionCompositionOperators
[158 / 207] _Tuples-product
[166 / 208] NominalFunctionTypes
[171 / 217] NominalFunctionTypes
[173 / 217] NominalFunctionTypes
[180 / 217] NominalFunctionTypes
swift-frontend: /home/build-user/swift/include/swift/AST/Types.h:5374: SILResultInfo &swift::SILFunctionType::getMutableErrorResult(): Assertion `hasErrorResult()' 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/NominalFunctionTypes/Async/AsyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Async/MainActorAsyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Async/SendableAsyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/AsyncThrowing/AsyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/AsyncThrowing/MainActorAsyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/AsyncThrowing/SendableAsyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Exports.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/MainActorSyncFunc.swift -primary-file /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/SendableSyncFunc.swift -primary-file /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/SyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/SyncThrowing/MainActorSyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/SyncThrowing/SendableSyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/SyncThrowing/SyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/_AnyNominalFunctionType.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/_MainActorMarkers.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.dia -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 6 -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 -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/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name NominalFunctionTypes -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/NominalFunctionTypes_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/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.o -index-unit-output-path /swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.o -index-unit-output-path /swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
1. Swift version 6.4.2-dev (LLVM 15622a86b1749a9, Swift d2e983b81b18217)
2. Compiling with the current language version
3. While evaluating request IRGenRequest(IR Generation for file "/host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/SyncFunc.swift")
4. While emitting IR SIL function "@$s20NominalFunctionTypes04SyncB0PAAE3run4with6OutputQz5InputQz_tF".
for 'run(with:)' (at /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/SyncFunc.swift:23:9)
#0 0x00005a6b0879dd98 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 0x00005a6b0879b585 llvm::sys::RunSignalHandlers() (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x8baf585)
#2 0x00005a6b0879eb41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000078d80bb42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000078d80bb969bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x000078d80bb42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x000078d80bb287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000078d80bb2871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x000078d80bb39e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00005a6b00e25393 (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1239393)
#10 0x00005a6b00e0afcc (anonymous namespace)::IRGenSILFunction::visitSILBasicBlock(swift::SILBasicBlock*) IRGenSIL.cpp:0:0
#11 0x00005a6b00e05bfc (anonymous namespace)::IRGenSILFunction::emitSILFunction() IRGenSIL.cpp:0:0
#12 0x00005a6b00e02af3 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x1216af3)
#13 0x00005a6b00c95e12 swift::irgen::IRGenerator::emitGlobalTopLevel(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>> const&) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x10a9e12)
#14 0x00005a6b00b010cc swift::IRGenRequest::evaluate(swift::Evaluator&, swift::IRGenDescriptor) const (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0xf150cc)
#15 0x00005a6b00b770e2 swift::GeneratedModule swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::callDerived<0ul>(swift::Evaluator&, std::integer_sequence<unsigned long, 0ul>) const crtstuff.c:0:0
#16 0x00005a6b00b76fb9 swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::IRGenRequest const&, swift::Evaluator&) crtstuff.c:0:0
#17 0x00005a6b0034703c swift::IRGenRequest::OutputType swift::Evaluator::getResultUncached<swift::IRGenRequest, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()>(swift::IRGenRequest const&, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()) crtstuff.c:0:0
#18 0x00005a6b00b04f3d swift::performIRGeneration(swift::FileUnit*, swift::IRGenOptions const&, swift::TBDGenOptions const&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, llvm::StringRef, swift::PrimarySpecificPaths const&, std::shared_ptr<llvm::cas::ObjectStore>, llvm::StringRef, llvm::GlobalVariable**, swift::cas::SwiftCASOutputBackend*, std::optional<llvm::cas::ObjectRef>) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0xf18f3d)
#19 0x00005a6b0060be15 generateIR(swift::IRGenOptions const&, swift::TBDGenOptions const&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, swift::PrimarySpecificPaths const&, std::shared_ptr<llvm::cas::ObjectStore>, swift::cas::SwiftCASOutputBackend*, llvm::StringRef, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, llvm::GlobalVariable*&, llvm::ArrayRef<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>, llvm::ArrayRef<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>>, std::optional<llvm::cas::ObjectRef>) FrontendTool.cpp:0:0
#20 0x00005a6b0060486f performCompileStepsPostSILGen(swift::CompilerInstance&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::PrimarySpecificPaths const&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>, llvm::ArrayRef<swift::PrimarySpecificPaths>) FrontendTool.cpp:0:0
#21 0x00005a6b00602c4f 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+0xa16c4f)
#22 0x00005a6b0061afda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#23 0x00005a6b00608aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#24 0x00005a6b006056ee 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)
#25 0x00005a6b0031dba8 swift::mainEntry(int, char const**) (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x731ba8)
#26 0x000078d80bb29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#27 0x000078d80bb29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#28 0x00005a6b0031ca65 _start (/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x78d80bc1e9dd... done ***
*** Program crashed: Aborted at 0x000078d80bc1e9dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x000078d80bc1e9dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x000078d80bc1e9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x00000000000001d4 468
rdi 0x00000000000001d4 468
rbp 0x00000000000001d4 468
rsp 0x00005a6b459bc128 6b eb 79 08 6b 5a 00 00 b0 c3 9b 45 6b 5a 00 00 këy·kZ··°Ã·EkZ··
r8 0x00005a6b459bc3b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005a6b459bc3b0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005a6b459bc3b0 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 0x00005a6b459bc138 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
rip 0x000078d80bc1e9dd 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):
0x000078d80bb00000–0x000078d80bcbc401 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/NominalFunctionTypes/Async/AsyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Async/MainActorAsyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Async/SendableAsyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/AsyncThrowing/AsyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/AsyncThrowing/MainActorAsyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/AsyncThrowing/SendableAsyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Exports.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/MainActorSyncFunc.swift -primary-file /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/SendableSyncFunc.swift -primary-file /host/spi-builder-workspace/Sources/NominalFunctionTypes/Sync/SyncFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/SyncThrowing/MainActorSyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/SyncThrowing/SendableSyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/SyncThrowing/SyncThrowingFunc.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/_AnyNominalFunctionType.swift /host/spi-builder-workspace/Sources/NominalFunctionTypes/_MainActorMarkers.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SendableSyncFunc.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/SyncFunc.dia -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 6 -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 -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/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NominalFunctionTypes -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-function-composition.build/Debug-android-aarch64/NominalFunctionTypes-t.build/Objects-normal/aarch64/NominalFunctionTypes_const_extract_protocols.json 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error: Build failed
BUILD FAILURE 6.4 android