extern void abort(void); extern void __assert_fail (const char *__assertion, const char *__file, unsigned int __line, const char *__function) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); extern void __assert_perror_fail (int __errnum, const char *__file, unsigned int __line, const char *__function) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); extern void __assert (const char *__assertion, const char *__file, int __line) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { ((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "break-1.c", 3, __extension__ __PRETTY_FUNCTION__); })); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } void *malloc(unsigned int size); extern int __VERIFIER_nondet_int(void); struct S { int *n; }; struct S s[1000000]; int main() { int i; int c=__VERIFIER_nondet_int(); for(i = 0; i < 1000000; i++) { if(c > 5) break; s[i].n = malloc(sizeof(int)); } for(i = 0; i < 1000000; i++) { if(c <= 5) __VERIFIER_assert(s[i].n != 0); } return 0; }