diffblue-cbmc/regression/ansi-c/linker_script_start+end/main.c

extern char src_start[];
extern char src_end[];
extern char dst_start[];

void *memcpy(void *dest, void *src, unsigned n){
  return (void *)0;
}

int main(){
  memcpy(dst_start, src_start, (unsigned)src_end - (unsigned)src_start);
  return 0;
}