AliasDarteFeautrierGonnord-SAS2010-rsd_true-termination.c

contents

/*
 * Program used in the experimental evaluation of the following paper.
 * 2010SAS - Alias,Darte,Feautrier,Gonnord, Multi-dimensional Rankings, Program Termination, and Complexity Bounds of Flowchart Programs
 *
 * Date: 2014
 * Author: Caterina Urban
 */

extern int __VERIFIER_nondet_int(void);

int main() {
	int r = __VERIFIER_nondet_int();
	int da, db, temp;
	if (r >= 0) {
		da = 2 * r;
		db = 2 * r;
		while (da >= r) {
			if (__VERIFIER_nondet_int()) {
				da--;
			} else {
				temp = da;
				da = db - 1;
				db = da;
			}
		}
	}
	return 0;
}

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