KLEE: WARNING: undefined reference to function: _Unwind_DeleteException
KLEE: WARNING: undefined reference to function: _Unwind_GetIP
KLEE: WARNING: undefined reference to function: _Unwind_GetLanguageSpecificData
KLEE: WARNING: undefined reference to function: _Unwind_GetRegionStart
KLEE: WARNING: undefined reference to function: _Unwind_RaiseException
KLEE: WARNING: undefined reference to function: _Unwind_SetGR
KLEE: WARNING: undefined reference to function: _Unwind_SetIP
KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter
KLEE: WARNING ONCE: Alignment of memory from call "realloc" is not modelled. Using alignment of 8.
KLEE: WARNING ONCE: calling external: syscall(16, 0, 21505, 139321680) at /tmp/klee_src/runtime/POSIX/fd.c:980 10
KLEE: WARNING ONCE: calling __user_main with extra arguments.
KLEE: WARNING ONCE: Alignment of memory from call "malloc" is not modelled. Using alignment of 8.
KLEE: WARNING ONCE: calling __klee_posix_wrapped_main with extra arguments.
KLEE: WARNING ONCE: Alignment of memory from call "_Znwm" is not modelled. Using alignment of 8.
KLEE: WARNING ONCE: Alignment of memory from call "_Znam" is not modelled. Using alignment of 8.