exit status: 134 with stderr:
/Libraries/.build/x86_64-unknown-linux/debug/libLibraries.so(callStackSymbols<A>(_:transform:)+0x87) [0x00007f899fa2d567] /Libraries/.build/x86_64-unknown-linux/debug/libLibraries.so(backtrace(_:formatter:)+0xd8) [0x00007f899fa2ce98] -(+0x0) [0x00007f89a790d175] -(+0x0) [0x00007f89a790d410] /lib/x86_64-linux-gnu/libpthread.so.0(__restore_rt+0x0) [0x00007f89a74dd390] -(+0x0) [0x00007ffdd962fcb0] signal: 6