/usercode/main.swift:11:7: warning: will never be executed print("hello") ^ /usercode/main.swift:7:7: note: condition always evaluates to false guard 1 == 0 else { ^ Fatal error: Can't unsafeBitCast between types of different sizes Current stack trace: 0 libswiftCore.so 0x00007fcacbd63750 _swift_stdlib_reportFatalError + 171 1 libswiftCore.so 0x00007fcacbad1ad6 <unavailable> + 1366742 2 libswiftCore.so 0x00007fcacbd0c383 <unavailable> + 3703683 3 libswiftCore.so 0x00007fcacbad1ad6 <unavailable> + 1366742 4 libswiftCore.so 0x00007fcacbc3dd80 <unavailable> + 2858368 5 libswiftCore.so 0x00007fcacbad16b0 _fatalErrorMessage(_:_:file:line:flags:) + 19 7 swift 0x0000000000fed1ce <unavailable> + 12505550 8 swift 0x0000000000ff1692 <unavailable> + 12523154 9 swift 0x00000000004d9076 <unavailable> + 888950 10 swift 0x00000000004c35d3 <unavailable> + 800211 11 swift 0x00000000004beecc <unavailable> + 782028 12 swift 0x00000000004778c4 <unavailable> + 489668 13 libc.so.6 0x00007fcace27c740 __libc_start_main + 240 14 swift 0x0000000000475179 <unavailable> + 479609 /usr/bin/swift[0x3f24d54] /usr/bin/swift[0x3f25096] /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390)[0x7fcacfb52390] /usr/lib/swift/linux/libswiftCore.so(+0x2b9d80)[0x7fcacbc3dd80] /usr/lib/swift/linux/libswiftCore.so(_T0s18_fatalErrorMessages5NeverOs12StaticStringV_A2E4fileSu4lines6UInt32V5flagstF+0x13)[0x7fcacbad16c3] [0x7fcacff820ec] /usr/bin/swift[0xfed1ce] /usr/bin/swift[0xff1692] /usr/bin/swift[0x4d9076] /usr/bin/swift[0x4c35d3] /usr/bin/swift[0x4beecc] /usr/bin/swift[0x4778c4] ...
