$ result/bin/pydrofoil-riscv --version
RPython traceback:
  File "riscv_supportcoderiscv.c", line 149, in main__star_2
  File "riscv_supportcoderiscv.c", line 1293, in _main__star_2
  File "rpython_jit_metainterp.c", line 1436, in closure
unexpected internal exception (please report a bug): <ValueError object at 0xe6f800>
internal traceback dumped to stderr