extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "mono-crafted_10.c", 3, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } int main(void) { unsigned int x = 0; unsigned int y = 10000000; unsigned int z=5000000; while(x=5000000) z++; x++; } __VERIFIER_assert(z==x); return 0; }