source: CIVL/mods/dev.civl.com/examples/languageFeatures/memoryLeak.cvl@ cb4d4f4

/**
 * This example demonstrates the checking of memory leak, i.e., 
 * when a dynamic scope becomes unreachable, its heap should
 * be cleaned up.
 *
 * Command line execution: civl verify memoryLeak.cvl
 */
#include<civlc.cvh>

void process(){
  int * p = (int *) $malloc($here, sizeof(int));
  double * q;
  
  *p = 10;
  for(int i = 0; i < 5; i++){
    q = (double *) $malloc($here, sizeof(double));
    *q = i + i*0.1;
    $free(q);
  }
  //$free(p); // not freeing p, memory leak detected here.
}

void main(){
  $proc p = $spawn process();
  double * q = (double *) $malloc($here, sizeof(double));
  
  *q = 1.1;
  $wait(p);
  $free(q);
}