9.03/3.08	NO
9.03/3.11	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
9.03/3.11	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
9.03/3.11	
9.03/3.11	
9.03/3.11	Termination of the given C Problem could be disproven:
9.03/3.11	
9.03/3.11	(0) C Problem
9.03/3.11	(1) CToIRSProof [EQUIVALENT, 0 ms]
9.03/3.11	(2) IntTRS
9.03/3.11	(3) IRS2T2 [EQUIVALENT, 0 ms]
9.03/3.11	(4) T2IntSys
9.03/3.11	(5) T2 [COMPLETE, 1177 ms]
9.03/3.11	(6) NO
9.03/3.11	
9.03/3.11	
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(0)
9.03/3.11	Obligation:
9.03/3.11	c file /export/starexec/sandbox/benchmark/theBenchmark.c
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(1) CToIRSProof (EQUIVALENT)
9.03/3.11	Parsed C Integer Program as IRS.
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(2)
9.03/3.11	Obligation:
9.03/3.11	Rules:
9.03/3.11	f1(x, y) -> f2(x_1, y) :|: TRUE
9.03/3.11	f2(x1, x2) -> f3(x1, x3) :|: TRUE
9.03/3.11	f7(x4, x5) -> f8(arith, x5) :|: TRUE && arith = x4 - x5
9.03/3.11	f4(x6, x7) -> f7(x6, x7) :|: x6 >= 0
9.03/3.11	f8(x8, x9) -> f4(x8, x9) :|: TRUE
9.03/3.11	f4(x10, x11) -> f9(x10, x11) :|: x10 < 0
9.03/3.11	f3(x12, x13) -> f4(x12, x13) :|: x13 <= x12
9.03/3.11	f3(x14, x15) -> f5(x14, x15) :|: x15 > x14
9.03/3.11	f9(x16, x17) -> f6(x16, x17) :|: TRUE
9.03/3.11	f5(x18, x19) -> f6(x18, x19) :|: TRUE
9.03/3.11	Start term: f1(x, y)
9.03/3.11	
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(3) IRS2T2 (EQUIVALENT)
9.03/3.11	Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs:
9.03/3.11	
9.03/3.11	   (f1_2,1)
9.03/3.11	   (f2_2,2)
9.03/3.11	   (f3_2,3)
9.03/3.11	   (f7_2,4)
9.03/3.11	   (f8_2,5)
9.03/3.11	   (f4_2,6)
9.03/3.11	   (f9_2,7)
9.03/3.11	   (f5_2,8)
9.03/3.11	   (f6_2,9)
9.03/3.11	
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(4)
9.03/3.11	Obligation:
9.03/3.11	START: 1;
9.03/3.11	
9.03/3.11	FROM: 1;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	oldX2 := nondet();
9.03/3.11	assume(0 = 0);
9.03/3.11	x0 := oldX2;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 2;
9.03/3.11	
9.03/3.11	FROM: 2;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	oldX2 := nondet();
9.03/3.11	assume(0 = 0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX2;
9.03/3.11	TO: 3;
9.03/3.11	
9.03/3.11	FROM: 4;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	oldX2 := -(oldX1 - oldX0);
9.03/3.11	assume(0 = 0 && oldX2 = oldX0 - oldX1);
9.03/3.11	x0 := -(oldX1 - oldX0);
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 5;
9.03/3.11	
9.03/3.11	FROM: 6;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(oldX0 >= 0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 4;
9.03/3.11	
9.03/3.11	FROM: 5;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(0 = 0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 6;
9.03/3.11	
9.03/3.11	FROM: 6;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(oldX0 < 0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 7;
9.03/3.11	
9.03/3.11	FROM: 3;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(oldX1 <= oldX0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 6;
9.03/3.11	
9.03/3.11	FROM: 3;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(oldX1 > oldX0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 8;
9.03/3.11	
9.03/3.11	FROM: 7;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(0 = 0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 9;
9.03/3.11	
9.03/3.11	FROM: 8;
9.03/3.11	oldX0 := x0;
9.03/3.11	oldX1 := x1;
9.03/3.11	assume(0 = 0);
9.03/3.11	x0 := oldX0;
9.03/3.11	x1 := oldX1;
9.03/3.11	TO: 9;
9.03/3.11	
9.03/3.11	
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(5) T2 (COMPLETE)
9.03/3.11	Found this recurrent set for cutpoint 7: oldX2 == 0 and x0 == 0 and x1 == 0
9.03/3.11	
9.03/3.11	----------------------------------------
9.03/3.11	
9.03/3.11	(6)
9.03/3.11	NO
9.03/3.12	EOF