File: main.c

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extern void __VERIFIER_error() __attribute__ ((__noreturn__));

void __VERIFIER_assert(int cond) {
  if (!(cond)) {
    ERROR: __VERIFIER_error();
  }
  return;
}
int b;
_Bool __VERIFIER_nondet_bool();
int main(){
   _Bool k=__VERIFIER_nondet_bool();
   int i,n,j;
   int a[1025];

   if (k){
      n=0;
   } else {
      n=1023;
   }

   i=0;

   while ( i <= n){
      i++;
      j= j +2;
   }

   a[i]=0;
   a[j]=0;
   __VERIFIER_assert(j<1025);
   a[b]=0;
   if (b >= 0 && b < 1023)
      a[b]=1;
   else
      a[b%1023] =1;

   return 1;

}