9.68/3.52	NO
10.06/3.56	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
10.06/3.56	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
10.06/3.56	
10.06/3.56	
10.06/3.56	Termination of the given C Problem could be disproven:
10.06/3.56	
10.06/3.56	(0) C Problem
10.06/3.56	(1) CToIRSProof [EQUIVALENT, 0 ms]
10.06/3.56	(2) IntTRS
10.06/3.56	(3) IRS2T2 [EQUIVALENT, 0 ms]
10.06/3.56	(4) T2IntSys
10.06/3.56	(5) T2 [COMPLETE, 1468 ms]
10.06/3.56	(6) NO
10.06/3.56	
10.06/3.56	
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(0)
10.06/3.56	Obligation:
10.06/3.56	c file /export/starexec/sandbox/benchmark/theBenchmark.c
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(1) CToIRSProof (EQUIVALENT)
10.06/3.56	Parsed C Integer Program as IRS.
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(2)
10.06/3.56	Obligation:
10.06/3.56	Rules:
10.06/3.56	f1(i, j) -> f2(x_1, j) :|: TRUE
10.06/3.56	f3(x, x1) -> f4(x, x) :|: TRUE
10.06/3.56	f5(x2, x3) -> f6(x2, arith) :|: TRUE && arith = x3 + 1
10.06/3.56	f4(x4, x5) -> f5(x4, x5) :|: x5 > 0
10.06/3.56	f6(x6, x7) -> f4(x6, x7) :|: TRUE
10.06/3.56	f4(x8, x9) -> f7(x8, x9) :|: x9 <= 0
10.06/3.56	f7(x18, x19) -> f8(x20, x19) :|: TRUE && x20 = x18 + 1
10.06/3.56	f2(x12, x13) -> f3(x12, x13) :|: x12 < 10
10.06/3.56	f8(x14, x15) -> f2(x14, x15) :|: TRUE
10.06/3.56	f2(x16, x17) -> f9(x16, x17) :|: x16 >= 10
10.06/3.56	Start term: f1(i, j)
10.06/3.56	
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(3) IRS2T2 (EQUIVALENT)
10.06/3.56	Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs:
10.06/3.56	
10.06/3.56	   (f1_2,1)
10.06/3.56	   (f2_2,2)
10.06/3.56	   (f3_2,3)
10.06/3.56	   (f4_2,4)
10.06/3.56	   (f5_2,5)
10.06/3.56	   (f6_2,6)
10.06/3.56	   (f7_2,7)
10.06/3.56	   (f8_2,8)
10.06/3.56	   (f9_2,9)
10.06/3.56	
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(4)
10.06/3.56	Obligation:
10.06/3.56	START: 1;
10.06/3.56	
10.06/3.56	FROM: 1;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	oldX2 := nondet();
10.06/3.56	assume(0 = 0);
10.06/3.56	x0 := oldX2;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 2;
10.06/3.56	
10.06/3.56	FROM: 3;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(0 = 0);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX0;
10.06/3.56	TO: 4;
10.06/3.56	
10.06/3.56	FROM: 5;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	oldX2 := -(-(oldX1 + 1));
10.06/3.56	assume(0 = 0 && oldX2 = oldX1 + 1);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := -(-(oldX1 + 1));
10.06/3.56	TO: 6;
10.06/3.56	
10.06/3.56	FROM: 4;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(oldX1 > 0);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 5;
10.06/3.56	
10.06/3.56	FROM: 6;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(0 = 0);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 4;
10.06/3.56	
10.06/3.56	FROM: 4;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(oldX1 <= 0);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 7;
10.06/3.56	
10.06/3.56	FROM: 7;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	oldX2 := -(-(oldX0 + 1));
10.06/3.56	assume(0 = 0 && oldX2 = oldX0 + 1);
10.06/3.56	x0 := -(-(oldX0 + 1));
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 8;
10.06/3.56	
10.06/3.56	FROM: 2;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(oldX0 < 10);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 3;
10.06/3.56	
10.06/3.56	FROM: 8;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(0 = 0);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 2;
10.06/3.56	
10.06/3.56	FROM: 2;
10.06/3.56	oldX0 := x0;
10.06/3.56	oldX1 := x1;
10.06/3.56	assume(oldX0 >= 10);
10.06/3.56	x0 := oldX0;
10.06/3.56	x1 := oldX1;
10.06/3.56	TO: 9;
10.06/3.56	
10.06/3.56	
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(5) T2 (COMPLETE)
10.06/3.56	Found this recurrent set for cutpoint 8: oldX0 <= 9 and oldX2 <= 9 and x0 <= 9 and oldX0-x1 <= 0 and oldX2-oldX0 <= 0 and oldX0-oldX2 <= 0 and oldX2+oldX0 <= 18 and oldX2-x0 <= 0 and x0-oldX2 <= 0 and oldX2+x0 <= 18 and oldX2-x1 <= 0 and x0-oldX0 <= 0 and oldX0-x0 <= 0 and x0+oldX0 <= 18 and x0-x1 <= 0 and -x1+1 <= 0
10.06/3.56	
10.06/3.56	----------------------------------------
10.06/3.56	
10.06/3.56	(6)
10.06/3.56	NO
10.29/3.65	EOF