exit status: 134 with stderr:
swift: /home/buildnode/jenkins/workspace/oss-swift-package-linux-ubuntu-16_04/swift/lib/SIL/SILFunctionBuilder.cpp:112: swift::SILFunction *swift::SILFunctionBuilder::getOrCreateFunction(swift::SILLocation, swift::SILDeclRef, swift::ForDefinition_t, swift::ProfileCounter): Assertion `fn->getLoweredFunctionType() == constantType' failed. Stack dump: 0. Program arguments: /usr/bin/swift -frontend -interpret - -disable-objc-interop -module-name main 1. Swift version 5.0-dev (LLVM 082dec2e22, Swift f5ba89d372) 2. While emitting SIL for 'f()' (at <stdin>:6:1) /usr/bin/swift[0x48f7534] /usr/bin/swift[0x48f5150] /usr/bin/swift[0x48f7958] /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390)[0x7fc231aaf390] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x38)[0x7fc2301ee428] /lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7fc2301f002a] /lib/x86_64-linux-gnu/libc.so.6(+0x2dbd7)[0x7fc2301e6bd7] /lib/x86_64-linux-gnu/libc.so.6(+0x2dc82)[0x7fc2301e6c82] /usr/bin/swift[0xdf2d10] /usr/bin/swift[0x893a8c] /usr/bin/swift[0x89433d] /usr/bin/swift[0x89a2ec] /usr/bin/swift[0x89b334] /usr/bin/swift[0x89b93b] /usr/bin/swift[0x508302] /usr/bin/swift[0x504b9f] /usr/bin/swift[0x4a002d] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7fc2301d9830] /usr/bin/swift[0x49fb89]