AliasDarteFeautrierGonnord-SAS2010-Fig2b_true-termination.c

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owner Johannes Waldmann
uploaded 2017-08-17 03:45:15.0
disk size 596 Bytes
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description this is the default benchmark type for rejected benchmarks and benchmarks that are not associated with a type.
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/*
 * 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 x = __VERIFIER_nondet_int();
	int y = __VERIFIER_nondet_int();
	while (x >= 2) {
		x--; y = y + x;
		while (y >= x + 1 && __VERIFIER_nondet_int()) {
			y--;
			while (y >= x + 3 && __VERIFIER_nondet_int()) {
				x++; y = y - 2;
			}
			y--;
		}
		x--; y = y - x;
	}
	return 0;
}
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