exit status: 134 with stderr:
swift: /home/buildnode/jenkins/workspace/oss-swift-4.1-package-linux-ubuntu-16_04/llvm/include/llvm/Support/Casting.h:255: 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 0x0000000003f24d54 PrintStackTraceSignalHandler(void*) (/usr/bin/swift+0x3f24d54) #1 0x0000000003f25096 SignalHandler(int) (/usr/bin/swift+0x3f25096) #2 0x00007f63ee8e4390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390) #3 0x00007f63ed023428 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35428) #4 0x00007f63ed02502a abort (/lib/x86_64-linux-gnu/libc.so.6+0x3702a) #5 0x00007f63ed01bbd7 (/lib/x86_64-linux-gnu/libc.so.6+0x2dbd7) #6 0x00007f63ed01bc82 (/lib/x86_64-linux-gnu/libc.so.6+0x2dc82) #7 0x00000000005f332c (/usr/bin/swift+0x5f332c) #8 0x0000000000c6c474 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+0xc6c474) #9 0x0000000000c80ca8 (anonymous namespace)::NominalTypeMemberRefRValueEmitter::emit(swift::Lowering::SILGenFunction&) (/usr/bin/swift+0xc80ca8) #10 0x0000000000c77e4c 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+0xc77e4c) #11 0x0000000000c6eff8 swift::Lowering::SILGenFunction::emitRValueAsSingleValue(swift::Expr*, swift::Lowering::SGFContext) (/usr/bin/swift+0xc6eff8) #12 0x0000000000cf6b1a (anonymous namespace)::ArgEmitter::emit(swift::Lowering::ArgumentSource&&, swift::Lowering::AbstractionPattern) (/usr/bin/swift+0xcf6b1a) #13 0x0000000000cf74c6 (anonymous namespace)::ArgEmitter::emitExpanded
stderr.txt
https://file.io/hbSezR