#include<stdio.h>
    #include<stdlib.h>
    
    
    /**
      *
      * This binary receives 2 numbers, an L and an R
      *
      * It will intentionally hit Segmentation Fault(actually SIGSEGV) whenever 30 is in the interval [L,R]
      *
      * It will be used to test the binary search segfault finder
      *
      */
    int main(int argc, int **argv) {
      char exists;
      char *Q[3000];
      int i;
      int L = atoi((char*)argv[1]);
      int R = atoi((char*)argv[2]);
    
      printf("L=%d R=%d",L,R);
      /*exit(0);*/
      for(i=0;i<3000;i++)
        Q[i] = &exists;
    
      Q[30] = NULL; // <==== I want to cause a SIGSEGV through this !
    
      for(i=L;i<=R;i++) {
        int T = *Q[i]; // <== will segfault when i == 30 because I said so :)
      };
    };