Swift Package IndexBuild Information
Failed to build AsyncObservable, reference 0.4.1 (0c7bde), with Swift 6.4 for Linux on 21 Sep 2026 23:37:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/meech-ward/AsyncObservable.git
Reference: 0.4.1
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/meech-ward/AsyncObservable
* tag 0.4.1 -> FETCH_HEAD
HEAD is now at 0c7bdec remove continuation manually if terminated by not being assigned
Cloned https://github.com/meech-ward/AsyncObservable.git
Revision (git rev-parse @):
0c7bdec1fb0c5341de7e463385683cb0b655f885
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/meech-ward/AsyncObservable.git at 0.4.1
========================================
Build
========================================
Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/meech-ward/AsyncObservable.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Pre-planning 1 / 124]
[16 / 41] AsyncObservableUserDefaults
[32 / 48] AsyncObservable
/host/spi-builder-workspace/Sources/AsyncObservable/StreamOf.swift:10:69: [1;33mwarning: [1;39mconformance of 'AsyncStream<Element>.Continuation.BufferingPolicy' to protocol 'Sendable' conflicts with that stated in the type's module '_Concurrency' and will be ignored; there cannot be more than one conformance, even with different conditional bounds[0;0m
[0;36m8 |[0;0m #else
[0;36m9 |[0;0m @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
[0;36m10 |[0;0m extension AsyncStream<Any>.Continuation.BufferingPolicy: @unchecked Sendable {}
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncStream<Element>.Continuation.BufferingPolicy' to protocol 'Sendable' conflicts with that stated in the type's module '_Concurrency' and will be ignored; there cannot be more than one conformance, even with different conditional bounds[0;0m
[0;36m11 |[0;0m #endif
[0;36m12 |[0;0m
_Concurrency.AsyncStream.Continuation.BufferingPolicy:3:47: [1;39mnote: [1;39m'AsyncStream<Element>.Continuation.BufferingPolicy' declares conformance to protocol 'Sendable' here[0;0m
[0;36m1 |[0;0m generic struct AsyncStream {
[0;36m2 |[0;0m struct Continuation {
[0;36m3 |[0;0m public enum AsyncStream<Element>.Continuation.BufferingPolicy : Sendable {
[0;36m|[0;0m `- [1;39mnote: [1;39m'AsyncStream<Element>.Continuation.BufferingPolicy' declares conformance to protocol 'Sendable' here[0;0m
[0;36m4 |[0;0m case unbounded
[0;36m5 |[0;0m case bufferingOldest(Int)
[40 / 51] AsyncObservableUserDefaults
swift-frontend: /home/build-user/swift/lib/Sema/TypeCheckDeclPrimary.cpp:1202: void checkInheritedDefaultValueRestrictions(ParamDecl *): Assertion `(DC->isInSwiftinterface() || PD->isImplicit()) && "explicit inherited default argument outside of a module interface?"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name AsyncObservableUserDefaults -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.o -index-unit-output-path /AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.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 TypeCheckPrimaryFileRequest(source_file "/host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift")
4. While evaluating request TypeCheckFunctionBodyRequest(AsyncObservableUserDefaults.(file).AsyncObservableUserDefaults.init(key:initialValue:userDefaults:serialQueue:saveImmediately:)@/host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift:42:10)
5. While type-checking statement at [/host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift:48:5 - line:61:3] RangeText="{
var _initialValue = initialValue
self.userDefaults = userDefaults
let data = userDefaults.data(forKey: key)
if let data, let value = try? JSONDecoder().decode(T.self, from: data) {
_initialValue = value
}
self.key = key
super.init(_initialValue, serialQueue: serialQueue)
if saveImmediately && data == nil {
save(initialValue, forKey: key)
}
"
6. While type-checking expression at [/host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift:57:5 - line:57:55] RangeText="super.init(_initialValue, serialQueue: serialQueue"
7. While type-checking-target starting at /host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift:57:11
8. While evaluating request DefaultArgumentTypeRequest(AsyncObservable.(file).AsyncObservable.init(_:bufferingPolicy:serialQueue:).bufferingPolicy)
9. While evaluating request DefaultArgumentExprRequest(AsyncObservable.(file).AsyncObservable.init(_:bufferingPolicy:serialQueue:).bufferingPolicy)
#0 0x00005a1826c3dd98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x00005a1826c3b585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x00005a1826c3eb41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000072fdb83fd520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000072fdb84519bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x000072fdb83fd476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x000072fdb83e37f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000072fdb83e371b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x000072fdb83f4e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00005a18202602cc swift::DefaultArgumentExprRequest::evaluate(swift::Evaluator&, swift::ParamDecl*) const (/usr/bin/swift-frontend+0x21d42cc)
#10 0x00005a18209e244f swift::DefaultArgumentExprRequest::OutputType swift::Evaluator::getResultUncached<swift::DefaultArgumentExprRequest, swift::DefaultArgumentExprRequest::OutputType swift::evaluateOrDefault<swift::DefaultArgumentExprRequest>(swift::Evaluator&, swift::DefaultArgumentExprRequest, swift::DefaultArgumentExprRequest::OutputType)::'lambda'()>(swift::DefaultArgumentExprRequest const&, swift::DefaultArgumentExprRequest::OutputType swift::evaluateOrDefault<swift::DefaultArgumentExprRequest>(swift::Evaluator&, swift::DefaultArgumentExprRequest, swift::DefaultArgumentExprRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#11 0x00005a182093a22b swift::ParamDecl::getTypeCheckedDefaultExpr() const (/usr/bin/swift-frontend+0x28ae22b)
#12 0x00005a1820260379 swift::DefaultArgumentTypeRequest::evaluate(swift::Evaluator&, swift::ParamDecl*) const (/usr/bin/swift-frontend+0x21d4379)
#13 0x00005a18209e3b0f swift::DefaultArgumentTypeRequest::OutputType swift::Evaluator::getResultUncached<swift::DefaultArgumentTypeRequest, swift::DefaultArgumentTypeRequest::OutputType swift::evaluateOrDefault<swift::DefaultArgumentTypeRequest>(swift::Evaluator&, swift::DefaultArgumentTypeRequest, swift::DefaultArgumentTypeRequest::OutputType)::'lambda'()>(swift::DefaultArgumentTypeRequest const&, swift::DefaultArgumentTypeRequest::OutputType swift::evaluateOrDefault<swift::DefaultArgumentTypeRequest>(swift::Evaluator&, swift::DefaultArgumentTypeRequest, swift::DefaultArgumentTypeRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#14 0x00005a182093a307 swift::ParamDecl::getTypeOfDefaultExpr() const (/usr/bin/swift-frontend+0x28ae307)
#15 0x00005a182002ad37 matchCallArguments(swift::constraints::ConstraintSystem&, swift::FunctionType*, swift::ArgumentList*, llvm::ArrayRef<swift::AnyFunctionType::Param>, llvm::ArrayRef<swift::AnyFunctionType::Param>, swift::constraints::ConstraintKind, swift::constraints::ConstraintLocatorBuilder, std::optional<swift::constraints::TrailingClosureMatching>, llvm::SmallVectorImpl<std::pair<swift::TypeVariableType*, swift::ExistentialArchetypeType*>>&) CSSimplify.cpp:0:0
#16 0x00005a1820028bfe swift::constraints::ConstraintSystem::simplifyApplicableFnConstraint(swift::FunctionType*, swift::Type, std::optional<swift::constraints::TrailingClosureMatching>, swift::DeclContext*, swift::optionset::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::constraints::ConstraintLocatorBuilder) (/usr/bin/swift-frontend+0x1f9cbfe)
#17 0x00005a18200180fe swift::constraints::ConstraintSystem::addApplicationConstraint(swift::FunctionType*, swift::Type, std::optional<swift::constraints::TrailingClosureMatching>, swift::DeclContext*, swift::constraints::ConstraintLocatorBuilder) (/usr/bin/swift-frontend+0x1f8c0fe)
#18 0x00005a181ffe723f (anonymous namespace)::ConstraintGenerator::visitApplyExpr(swift::ApplyExpr*) CSGen.cpp:0:0
#19 0x00005a181ffd52fa (anonymous namespace)::ConstraintWalker::walkToExprPost(swift::Expr*) CSGen.cpp:0:0
#20 0x00005a1820889bf6 (anonymous namespace)::Traversal::doIt(swift::Expr*) ASTWalker.cpp:0:0
#21 0x00005a1820889bc0 (anonymous namespace)::Traversal::doIt(swift::Expr*) ASTWalker.cpp:0:0
#22 0x00005a1820889b03 swift::Expr::walk(swift::ASTWalker&) (/usr/bin/swift-frontend+0x27fdb03)
#23 0x00005a181ffd065e swift::constraints::ConstraintSystem::generateConstraints(swift::Expr*, swift::DeclContext*) (/usr/bin/swift-frontend+0x1f4465e)
#24 0x00005a181ffcf04b swift::constraints::ConstraintSystem::generateConstraints(swift::constraints::SyntacticElementTarget&, swift::FreeTypeVariableBinding) (/usr/bin/swift-frontend+0x1f4304b)
#25 0x00005a1820051940 swift::constraints::ConstraintSystem::solveImpl(swift::constraints::SyntacticElementTarget&, swift::FreeTypeVariableBinding) (/usr/bin/swift-frontend+0x1fc5940)
#26 0x00005a1820051256 swift::constraints::ConstraintSystem::solve(swift::constraints::SyntacticElementTarget&, swift::FreeTypeVariableBinding) (/usr/bin/swift-frontend+0x1fc5256)
#27 0x00005a1820213fb5 swift::TypeChecker::typeCheckTarget(swift::constraints::SyntacticElementTarget&, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::DiagnosticTransaction*) (/usr/bin/swift-frontend+0x2187fb5)
#28 0x00005a1820213e31 swift::TypeChecker::typeCheckExpression(swift::constraints::SyntacticElementTarget&, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::DiagnosticTransaction*) (/usr/bin/swift-frontend+0x2187e31)
#29 0x00005a1820213d06 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::constraints::ContextualTypeInfo, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>) (/usr/bin/swift-frontend+0x2187d06)
#30 0x00005a1820318ecb (anonymous namespace)::StmtChecker::typeCheckASTNode(swift::ASTNode&) TypeCheckStmt.cpp:0:0
#31 0x00005a182031f7ac swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) TypeCheckStmt.cpp:0:0
#32 0x00005a1820321ffc bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::BraceStmt>(swift::BraceStmt*&) TypeCheckStmt.cpp:0:0
#33 0x00005a182031a6a4 (anonymous namespace)::StmtChecker::typeCheckBody(swift::BraceStmt*&) TypeCheckStmt.cpp:0:0
#34 0x00005a182031a2d7 swift::TypeCheckFunctionBodyRequest::evaluate(swift::Evaluator&, swift::AbstractFunctionDecl*) const (/usr/bin/swift-frontend+0x228e2d7)
#35 0x00005a18209ef17e swift::TypeCheckFunctionBodyRequest::OutputType swift::Evaluator::getResultUncached<swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckFunctionBodyRequest>(swift::Evaluator&, swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType)::'lambda'()>(swift::TypeCheckFunctionBodyRequest const&, swift::TypeCheckFunctionBodyRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckFunctionBodyRequest>(swift::Evaluator&, swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#36 0x00005a182093cf99 swift::AbstractFunctionDecl::getTypecheckedBody() const (/usr/bin/swift-frontend+0x28b0f99)
#37 0x00005a1820ad5108 swift::SourceFile::typeCheckDelayedFunctions() (/usr/bin/swift-frontend+0x2a49108)
#38 0x00005a182039964d swift::TypeCheckPrimaryFileRequest::evaluate(swift::Evaluator&, swift::SourceFile*) const (/usr/bin/swift-frontend+0x230d64d)
#39 0x00005a182039df0b swift::TypeCheckPrimaryFileRequest::OutputType swift::Evaluator::getResultUncached<swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckPrimaryFileRequest>(swift::Evaluator&, swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType)::'lambda'()>(swift::TypeCheckPrimaryFileRequest const&, swift::TypeCheckPrimaryFileRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckPrimaryFileRequest>(swift::Evaluator&, swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#40 0x00005a1820399498 swift::performTypeChecking(swift::SourceFile&) (/usr/bin/swift-frontend+0x230d498)
#41 0x00005a181ee5c5f9 bool llvm::function_ref<bool (swift::SourceFile&)>::callback_fn<swift::CompilerInstance::performSema()::$_10>(long, swift::SourceFile&) Frontend.cpp:0:0
#42 0x00005a181ee5269a swift::CompilerInstance::forEachFileToTypeCheck(llvm::function_ref<bool (swift::SourceFile&)>) (/usr/bin/swift-frontend+0xdc669a)
#43 0x00005a181ee5247b swift::CompilerInstance::performSema() (/usr/bin/swift-frontend+0xdc647b)
#44 0x00005a181eabaf72 withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#45 0x00005a181eaa8aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#46 0x00005a181eaa56ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#47 0x00005a181e7bdba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#48 0x000072fdb83e4d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#49 0x000072fdb83e4e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#50 0x00005a181e7bca65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x72fdb84d99dd... done ***
*** Program crashed: Aborted at 0x000072fdb84d99dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x000072fdb84d99dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x000072fdb84d99dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x000000000000007b 123
rdi 0x000000000000007b 123
rbp 0x000000000000007b 123
rsp 0x00005a1863b12068 6b eb c3 26 18 5a 00 00 f0 22 b1 63 18 5a 00 00 këÃ&·Z··ð"±c·Z··
r8 0x00005a1863b122f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005a1863b122f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005a1863b122f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000006 6
r13 0x0000000000000016 22
r14 0x0000000000000000 0
r15 0x00005a1863b12108 ff ff ff 7f fe ff ff ff 00 00 00 00 00 00 00 00 ÿÿÿ·þÿÿÿ········
rip 0x000072fdb84d99dd 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 (37 omitted):
0x000072fdb83bb000–0x000072fdb8577401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.00s
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/AsyncObservableUserDefaults/AsyncObservableUserDefaults.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AsyncObservableUserDefaults -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.o -index-unit-output-path /AsyncObservable.build/Debug-linux-x86_64/AsyncObservableUserDefaults-t.build/Objects-normal/x86_64/AsyncObservableUserDefaults.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux