stderr:
#0 0x0000000004176bb4 PrintStackTraceSignalHandler(void*) (/usr/bin/swift+0x4176bb4) #1 0x0000000004176ef6 SignalHandler(int) (/usr/bin/swift+0x4176ef6) #2 0x00007f40648f3390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #3 0x00007f4052c014cd $S6Python7PyValueV13dynamicMemberACSS_tcig (/usr/lib/swift/linux/libswiftPython.so+0x114cd) #4 0x00007f4064d2108f #5 0x000000000108b39e llvm::MCJIT::runFunction(llvm::Function*, llvm::ArrayRef<llvm::GenericValue>) (/usr/bin/swift+0x108b39e) #6 0x000000000108f4c2 llvm::ExecutionEngine::runFunctionAsMain(llvm::Function*, 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&, char const* const*) (/usr/bin/swift+0x108f4c2) #7 0x00000000004f90a2 swift::RunImmediately(swift::CompilerInstance&, 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&, swift::IRGenOptions&, swift::SILOptions const&) (/usr/bin/swift+0x4f90a2) #8 0x00000000004e12ac performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) (/usr/bin/swift+0x4e12ac) #9 0x00000000004dc72c swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift+0x4dc72c) #10 0x000000000048ce4d main (/usr/bin/swift+0x48ce4d) #11 0x00007f405ead4830 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x20830) #12 0x000000000048a6a9 _start (/usr/bin/swift+0x48a6a9) Stack dump: 0. Program arguments: /usr/bin/swift -frontend -interpret main.swift -disable-objc-interop -I /RxSwift/.build/x86_64-unknown-linux/debug -module-name main -lRxSwift