extern void *malloc (unsigned int __size) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) ; extern void __VERIFIER_error(void); extern void __VERIFIER_assume(int); void __VERIFIER_assert(int cond) { if (!(cond)) { ERROR: __VERIFIER_error(); } return; } extern int __VERIFIER_nondet_int(); extern void *malloc(unsigned int size); int main() { int n = __VERIFIER_nondet_int(); if (!(0 <= n && n <= 1000)) return 0; int *x = malloc(n * sizeof(int)); for (int i = 0; i < n; i++) x[i] = 0; for (int i = 0; i < n; i++) __VERIFIER_assert(x[i] == 0); return 0; }