exit status: 4 with stderr:
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 87e1efd1a2) /usr/bin/swift[0x48fde14] /usr/bin/swift[0x48fba30] /usr/bin/swift[0x48fe238] /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390)[0x7f02906e8390] /usr/lib/swift/linux/libFoundation.so($s10Foundation4DataV15_RepresentationOys5UInt8VSicig+0x1b3)[0x7f028930b133]
(edited)