2.46/1.65 WORST_CASE(?, O(1)) 2.46/1.66 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.46/1.66 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.46/1.66 2.46/1.66 2.46/1.66 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, 1). 2.46/1.66 2.46/1.66 (0) CpxIntTrs 2.46/1.66 (1) Koat Proof [FINISHED, 378 ms] 2.46/1.66 (2) BOUNDS(1, 1) 2.46/1.66 2.46/1.66 2.46/1.66 ---------------------------------------- 2.46/1.66 2.46/1.66 (0) 2.46/1.66 Obligation: 2.46/1.66 Complexity Int TRS consisting of the following rules: 2.46/1.66 eval_nd_loop_start(v_0, v_x.0) -> Com_1(eval_nd_loop_bb0_in(v_0, v_x.0)) :|: TRUE 2.46/1.66 eval_nd_loop_bb0_in(v_0, v_x.0) -> Com_1(eval_nd_loop_bb1_in(v_0, 0)) :|: TRUE 2.46/1.66 eval_nd_loop_bb1_in(v_0, v_x.0) -> Com_1(eval_nd_loop_0(v_0, v_x.0)) :|: TRUE 2.46/1.66 eval_nd_loop_0(v_0, v_x.0) -> Com_2(eval_nondet_start(v_0, v_x.0), eval_nd_loop_1(nondef.0, v_x.0)) :|: TRUE 2.46/1.66 eval_nd_loop_1(v_0, v_x.0) -> Com_1(eval_nd_loop_bb1_in(v_0, v_0)) :|: v_0 - v_x.0 <= 2 && v_0 - v_x.0 >= 1 && v_0 < 10 2.46/1.66 eval_nd_loop_1(v_0, v_x.0) -> Com_1(eval_nd_loop_bb2_in(v_0, v_x.0)) :|: v_0 - v_x.0 > 2 2.46/1.66 eval_nd_loop_1(v_0, v_x.0) -> Com_1(eval_nd_loop_bb2_in(v_0, v_x.0)) :|: v_0 - v_x.0 < 1 2.46/1.66 eval_nd_loop_1(v_0, v_x.0) -> Com_1(eval_nd_loop_bb2_in(v_0, v_x.0)) :|: v_0 >= 10 2.46/1.66 eval_nd_loop_bb2_in(v_0, v_x.0) -> Com_1(eval_nd_loop_stop(v_0, v_x.0)) :|: TRUE 2.46/1.66 2.46/1.66 The start-symbols are:[eval_nd_loop_start_2] 2.46/1.66 2.46/1.66 2.46/1.66 ---------------------------------------- 2.46/1.66 2.46/1.66 (1) Koat Proof (FINISHED) 2.46/1.66 YES(?, 108) 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 Initial complexity problem: 2.46/1.66 2.46/1.66 1: T: 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopstart(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopstart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.46/1.66 2.46/1.66 2: T: 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopstart(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopstart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 A polynomial rank function with 2.46/1.66 2.46/1.66 Pol(evalndloopstart) = 2 2.46/1.66 2.46/1.66 Pol(evalndloopbb0in) = 2 2.46/1.66 2.46/1.66 Pol(evalndloopbb1in) = 2 2.46/1.66 2.46/1.66 Pol(evalndloop0) = 2 2.46/1.66 2.46/1.66 Pol(evalndloop00) = 0 2.46/1.66 2.46/1.66 Pol(evalnondetstart) = 0 2.46/1.66 2.46/1.66 Pol(evalndloop01) = 2 2.46/1.66 2.46/1.66 Pol(evalndloop1) = 2 2.46/1.66 2.46/1.66 Pol(evalndloopbb2in) = 1 2.46/1.66 2.46/1.66 Pol(evalndloopstop) = 0 2.46/1.66 2.46/1.66 Pol(koat_start) = 2 2.46/1.66 2.46/1.66 orients all transitions weakly and the transitions 2.46/1.66 2.46/1.66 evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 strictly and produces the following problem: 2.46/1.66 2.46/1.66 3: T: 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopstart(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopstart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 Applied AI with 'oct' on problem 3 to obtain the following invariants: 2.46/1.66 2.46/1.66 For symbol evalndloop0: X_1 >= 0 2.46/1.66 2.46/1.66 For symbol evalndloop00: X_1 >= 0 2.46/1.66 2.46/1.66 For symbol evalndloop01: X_1 >= 0 2.46/1.66 2.46/1.66 For symbol evalndloop1: X_2 - X_3 >= 0 /\ -X_2 + X_3 >= 0 /\ X_1 >= 0 2.46/1.66 2.46/1.66 For symbol evalndloopbb1in: X_1 >= 0 2.46/1.66 2.46/1.66 For symbol evalndloopbb2in: X_2 - X_3 >= 0 /\ -X_2 + X_3 >= 0 /\ X_1 >= 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 This yielded the following problem: 2.46/1.66 2.46/1.66 4: T: 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopstart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopstart(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 By chaining the transition koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopstart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] with all transitions in problem 4, the following new transition is obtained: 2.46/1.66 2.46/1.66 koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 We thus obtain the following problem: 2.46/1.66 2.46/1.66 5: T: 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopstart(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 Testing for reachability in the complexity graph removes the following transition from problem 5: 2.46/1.66 2.46/1.66 evalndloopstart(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 We thus obtain the following problem: 2.46/1.66 2.46/1.66 6: T: 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 By chaining the transition evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 ] with all transitions in problem 6, the following new transition is obtained: 2.46/1.66 2.46/1.66 evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.66 2.46/1.66 We thus obtain the following problem: 2.46/1.66 2.46/1.66 7: T: 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 2) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 Repeatedly propagating knowledge in problem 7 produces the following problem: 2.46/1.66 2.46/1.66 8: T: 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 2) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 By chaining the transition evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_1, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] with all transitions in problem 8, the following new transition is obtained: 2.46/1.66 2.46/1.66 evalndloop1(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_1, ar_1, d), evalndloop01(ar_1, ar_1, d)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.66 2.46/1.66 We thus obtain the following problem: 2.46/1.66 2.46/1.66 9: T: 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 3) evalndloop1(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_1, ar_1, d), evalndloop01(ar_1, ar_1, d)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 Repeatedly propagating knowledge in problem 9 produces the following problem: 2.46/1.66 2.46/1.66 10: T: 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 3) evalndloop1(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_1, ar_1, d), evalndloop01(ar_1, ar_1, d)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.66 2.46/1.66 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.66 2.46/1.66 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.66 2.46/1.66 start location: koat_start 2.46/1.66 2.46/1.66 leaf cost: 0 2.46/1.66 2.46/1.66 2.46/1.66 2.46/1.66 A polynomial rank function with 2.46/1.66 2.46/1.66 Pol(evalndloop1) = -2*V_1 + 18 2.46/1.66 2.46/1.66 Pol(evalndloop00) = 1 2.46/1.66 2.46/1.66 Pol(evalndloop01) = -2*V_1 + 18 2.46/1.66 2.46/1.66 Pol(evalndloopbb2in) = -2*V_1 2.46/1.66 2.46/1.66 Pol(evalndloopstop) = -2*V_1 2.46/1.66 2.46/1.66 Pol(evalnondetstart) = 0 2.46/1.66 2.46/1.66 Pol(evalndloop0) = 19 2.46/1.66 2.46/1.66 Pol(evalndloopbb1in) = 19 2.46/1.66 2.46/1.66 Pol(evalndloopbb0in) = 19 2.46/1.66 2.46/1.66 Pol(koat_start) = 19 2.46/1.66 2.46/1.66 orients all transitions weakly and the transitions 2.46/1.67 2.46/1.67 evalndloop1(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_1, ar_1, d), evalndloop01(ar_1, ar_1, d)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.67 2.46/1.67 evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 strictly and produces the following problem: 2.46/1.67 2.46/1.67 11: T: 2.46/1.67 2.46/1.67 (Comp: 19, Cost: 3) evalndloop1(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_1, ar_1, d), evalndloop01(ar_1, ar_1, d)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.67 2.46/1.67 (Comp: 19, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: ?, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.67 2.46/1.67 start location: koat_start 2.46/1.67 2.46/1.67 leaf cost: 0 2.46/1.67 2.46/1.67 2.46/1.67 2.46/1.67 Repeatedly propagating knowledge in problem 11 produces the following problem: 2.46/1.67 2.46/1.67 12: T: 2.46/1.67 2.46/1.67 (Comp: 19, Cost: 3) evalndloop1(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_1, ar_1, d), evalndloop01(ar_1, ar_1, d)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 + 2 >= ar_1 /\ ar_1 >= ar_0 + 1 /\ 9 >= ar_1 /\ ar_1 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloopbb2in(ar_0, ar_1, ar_2) -> Com_1(evalndloopstop(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= ar_0 + 3 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_0 >= ar_1 ] 2.46/1.67 2.46/1.67 (Comp: 2, Cost: 1) evalndloop1(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 >= 0 /\ ar_1 >= 10 ] 2.46/1.67 2.46/1.67 (Comp: 19, Cost: 1) evalndloop00(ar_0, ar_1, ar_2) -> Com_1(evalnondetstart(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 20, Cost: 1) evalndloop01(ar_0, ar_1, ar_2) -> Com_1(evalndloop1(ar_0, ar_2, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) evalndloop0(ar_0, ar_1, ar_2) -> Com_2(evalndloop00(ar_0, ar_1, d), evalndloop01(ar_0, ar_1, d)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) evalndloopbb1in(ar_0, ar_1, ar_2) -> Com_1(evalndloop0(ar_0, ar_1, ar_2)) [ ar_0 >= 0 ] 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) evalndloopbb0in(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb1in(0, ar_1, ar_2)) 2.46/1.67 2.46/1.67 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalndloopbb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.46/1.67 2.46/1.67 start location: koat_start 2.46/1.67 2.46/1.67 leaf cost: 0 2.46/1.67 2.46/1.67 2.46/1.67 2.46/1.67 Complexity upper bound 108 2.46/1.67 2.46/1.67 2.46/1.67 2.46/1.67 Time: 0.390 sec (SMT: 0.317 sec) 2.46/1.67 2.46/1.67 2.46/1.67 ---------------------------------------- 2.46/1.67 2.46/1.67 (2) 2.46/1.67 BOUNDS(1, 1) 2.53/1.75 EOF