exit status: 134 with stderr:
swift: /home/buildnode/jenkins/workspace/oss-swift-4.0-package-linux-ubuntu-16_04/llvm/include/llvm/Support/Casting.h:236: typename cast_retty<X, Y *>::ret_type llvm::cast(Y *) [X = swift::MetatypeType, Y = swift::TypeBase]: Assertion `isa<X>(Val) && "cast<Ty>() argument of incompatible type!"' failed. #0 0x0000000003ae91b8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/usr/bin/swift+0x3ae91b8) #1 0x0000000003ae98f6 SignalHandler(int) (/usr/bin/swift+0x3ae98f6) #2 0x00007f6080f25390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #3 0x00007f607f664428 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35428) #4 0x00007f607f66602a abort (/lib/x86_64-linux-gnu/libc.so.6+0x3702a) #5 0x00007f607f65cbd7 (/lib/x86_64-linux-gnu/libc.so.6+0x2dbd7) #6 0x00007f607f65cc82 (/lib/x86_64-linux-gnu/libc.so.6+0x2dc82) #7 0x000000000054b72c (/usr/bin/swift+0x54b72c) #8 0x0000000000bf54a5 swift::Lowering::SILGenFunction::emitRValueForStorageLoad(swift::SILLocation, swift::Lowering::ManagedValue, swift::CanType, bool, swift::AbstractStorageDecl*, swift::Lowering::RValue, llvm::ArrayRef<swift::Substitution>, swift::AccessSemantics, swift::Type, swift::Lowering::SGFContext, bool) (/usr/bin/swift+0xbf54a5) #9 0x0000000000c08a02 (anonymous namespace)::NominalTypeMemberRefRValueEmitter::emit(swift::Lowering::SILGenFunction&) (/usr/bin/swift+0xc08a02) #10 0x0000000000c00bc6 swift::ASTVisitor<(anonymous namespace)::RValueEmitter, swift::Lowering::RValue, void, void, void, void, void, swift::Lowering::SGFContext>::visit(swift::Expr*, swift::Lowering::SGFContext) (/usr/bin/swift+0xc00bc6) #11 0x0000000000bf7a5c swift::Lowering::SILGenFunction::emitRValueAsSingleValue(swift::Expr*, swift::Lowering::SGFContext) (/usr/bin/swift+0xbf7a5c) #12 0x0000000000c7c137 (anonymous namespace)::ArgEmitter::emit(swift::Lowering::ArgumentSource&&, swift::Lowering::AbstractionPattern) (/usr/bin/swift+0xc7c137) #13 0x0000000000c7d6eb (anonymous namespace)::ArgEmitter::e
stderr.txt
https://file.io/JrxRVV