9.01/3.14	NO
9.01/3.16	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
9.01/3.16	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
9.01/3.16	
9.01/3.16	
9.01/3.16	Termination of the given C Problem could be disproven:
9.01/3.16	
9.01/3.16	(0) C Problem
9.01/3.16	(1) CToIRSProof [EQUIVALENT, 0 ms]
9.01/3.16	(2) IntTRS
9.01/3.16	(3) IRS2T2 [EQUIVALENT, 0 ms]
9.01/3.16	(4) T2IntSys
9.01/3.16	(5) T2 [COMPLETE, 1344 ms]
9.01/3.16	(6) NO
9.01/3.16	
9.01/3.16	
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(0)
9.01/3.16	Obligation:
9.01/3.16	c file /export/starexec/sandbox/benchmark/theBenchmark.c
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(1) CToIRSProof (EQUIVALENT)
9.01/3.16	Parsed C Integer Program as IRS.
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(2)
9.01/3.16	Obligation:
9.01/3.16	Rules:
9.01/3.16	f1(x, c) -> f2(x_1, c) :|: TRUE
9.01/3.16	f2(x1, x2) -> f3(x1, x3) :|: TRUE
9.01/3.16	f7(x4, x5) -> f8(arith, x5) :|: TRUE && arith = x4 - x5
9.01/3.16	f8(x22, x23) -> f9(x22, x24) :|: TRUE && x24 = x23 - 1
9.01/3.16	f4(x8, x9) -> f7(x8, x9) :|: x8 + x9 >= 0
9.01/3.16	f9(x10, x11) -> f4(x10, x11) :|: TRUE
9.01/3.16	f4(x12, x13) -> f10(x12, x13) :|: x12 + x13 < 0
9.01/3.16	f3(x14, x15) -> f4(x14, x15) :|: x15 < 0
9.01/3.16	f3(x16, x17) -> f5(x16, x17) :|: x17 >= 0
9.01/3.16	f10(x18, x19) -> f6(x18, x19) :|: TRUE
9.01/3.16	f5(x20, x21) -> f6(x20, x21) :|: TRUE
9.01/3.16	Start term: f1(x, c)
9.01/3.16	
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(3) IRS2T2 (EQUIVALENT)
9.01/3.16	Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs:
9.01/3.16	
9.01/3.16	   (f1_2,1)
9.01/3.16	   (f2_2,2)
9.01/3.16	   (f3_2,3)
9.01/3.16	   (f7_2,4)
9.01/3.16	   (f8_2,5)
9.01/3.16	   (f9_2,6)
9.01/3.16	   (f4_2,7)
9.01/3.16	   (f10_2,8)
9.01/3.16	   (f5_2,9)
9.01/3.16	   (f6_2,10)
9.01/3.16	
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(4)
9.01/3.16	Obligation:
9.01/3.16	START: 1;
9.01/3.16	
9.01/3.16	FROM: 1;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	oldX2 := nondet();
9.01/3.16	assume(0 = 0);
9.01/3.16	x0 := oldX2;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 2;
9.01/3.16	
9.01/3.16	FROM: 2;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	oldX2 := nondet();
9.01/3.16	assume(0 = 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX2;
9.01/3.16	TO: 3;
9.01/3.16	
9.01/3.16	FROM: 4;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	oldX2 := -(oldX1 - oldX0);
9.01/3.16	assume(0 = 0 && oldX2 = oldX0 - oldX1);
9.01/3.16	x0 := -(oldX1 - oldX0);
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 5;
9.01/3.16	
9.01/3.16	FROM: 5;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	oldX2 := -(1 - oldX1);
9.01/3.16	assume(0 = 0 && oldX2 = oldX1 - 1);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := -(1 - oldX1);
9.01/3.16	TO: 6;
9.01/3.16	
9.01/3.16	FROM: 7;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(oldX0 + oldX1 >= 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 4;
9.01/3.16	
9.01/3.16	FROM: 6;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(0 = 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 7;
9.01/3.16	
9.01/3.16	FROM: 7;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(oldX0 + oldX1 < 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 8;
9.01/3.16	
9.01/3.16	FROM: 3;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(oldX1 < 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 7;
9.01/3.16	
9.01/3.16	FROM: 3;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(oldX1 >= 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 9;
9.01/3.16	
9.01/3.16	FROM: 8;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(0 = 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 10;
9.01/3.16	
9.01/3.16	FROM: 9;
9.01/3.16	oldX0 := x0;
9.01/3.16	oldX1 := x1;
9.01/3.16	assume(0 = 0);
9.01/3.16	x0 := oldX0;
9.01/3.16	x1 := oldX1;
9.01/3.16	TO: 10;
9.01/3.16	
9.01/3.16	
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(5) T2 (COMPLETE)
9.01/3.16	Found this recurrent set for cutpoint 7: oldX1 <= -1 and oldX2 <= -1 and x1 <= -1 and oldX1-oldX2 <= 0 and oldX1+oldX2 <= -2 and x1-oldX1 <= 0 and oldX1-x1 <= 0 and x1+oldX1 <= -2 and x1-oldX2 <= 0 and x1+oldX2 <= -2 and 0 <= 0
9.01/3.16	
9.01/3.16	----------------------------------------
9.01/3.16	
9.01/3.16	(6)
9.01/3.16	NO
9.33/3.20	EOF