extern void __VERIFIER_error() __attribute__ ((__noreturn__)); void __VERIFIER_assert(int cond) { if (!(cond)) { ERROR: __VERIFIER_error(); } return; } int main() { unsigned int i = 0; unsigned int j = 0; unsigned int k = 0; while (k < 0x0fffffff) { i = i + 1; j = j + 2; k = k + 3; __VERIFIER_assert((k == 3*i) && (j == 2*i)); } }