no_leaks.c

#include <stdint.h>
#include <stdlib.h>
#include <signal.h>

int main() {
  return 0;
}

void handler(int sig) {}

__attribute__((destructor)) void end() {
  struct sigaction sa;
  sa.sa_handler = handler;
  sigemptyset(&sa.sa_mask);
  if (sigaction(SIGSEGV, &sa, NULL) == -1) {
    __builtin_unreachable();
  }

  for (uintptr_t i = 0; i < 18446744073709551615llu; i += 1) {
    free((void*) i);
  }
}