extern void __VERIFIER_error() __attribute__ ((__noreturn__)); extern int __VERIFIER_nondet_int(); int max (int x[5]) { int i; long long ret; ret = 0; for (i = 0; i < 5; i++) { ret = ret < x[i] ? x[i] : ret; } return ret; } int main () { int x[5]; int temp; int ret; int ret2; int ret5; for (int i = 0; i < 5; i++) { x[i] = __VERIFIER_nondet_int(); } ret = max(x); temp=x[0];x[0] = x[1]; x[1] = temp; ret2 = max(x); temp=x[0]; for(int i =0 ; i<5 -1; i++){ x[i] = x[i+1]; } x[5 -1] = temp; ret5 = max(x); if(ret != ret2 || ret !=ret5){ __VERIFIER_error(); } return 1; }