2.81/1.83 WORST_CASE(?, O(n^1)) 2.81/1.84 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.81/1.84 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.81/1.84 2.81/1.84 2.81/1.84 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^1). 2.81/1.84 2.81/1.84 (0) CpxIntTrs 2.81/1.84 (1) Koat Proof [FINISHED, 578 ms] 2.81/1.84 (2) BOUNDS(1, n^1) 2.81/1.84 2.81/1.84 2.81/1.84 ---------------------------------------- 2.81/1.84 2.81/1.84 (0) 2.81/1.84 Obligation: 2.81/1.84 Complexity Int TRS consisting of the following rules: 2.81/1.84 eval_Loopus2011_ex3_start(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb0_in(v_.0, v_b, v_x)) :|: TRUE 2.81/1.84 eval_Loopus2011_ex3_bb0_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb1_in(v_x, v_b, v_x)) :|: TRUE 2.81/1.84 eval_Loopus2011_ex3_bb1_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb2_in(v_.0, v_b, v_x)) :|: 0 < v_.0 && v_.0 < 255 2.81/1.84 eval_Loopus2011_ex3_bb1_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb3_in(v_.0, v_b, v_x)) :|: 0 >= v_.0 2.81/1.84 eval_Loopus2011_ex3_bb1_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb3_in(v_.0, v_b, v_x)) :|: v_.0 >= 255 2.81/1.84 eval_Loopus2011_ex3_bb2_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb1_in(v_.0 + 1, v_b, v_x)) :|: v_b < 0 2.81/1.84 eval_Loopus2011_ex3_bb2_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb1_in(v_.0 + 1, v_b, v_x)) :|: v_b > 0 2.81/1.84 eval_Loopus2011_ex3_bb2_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_bb1_in(v_.0 - 1, v_b, v_x)) :|: v_b >= 0 && v_b <= 0 2.81/1.84 eval_Loopus2011_ex3_bb3_in(v_.0, v_b, v_x) -> Com_1(eval_Loopus2011_ex3_stop(v_.0, v_b, v_x)) :|: TRUE 2.81/1.84 2.81/1.84 The start-symbols are:[eval_Loopus2011_ex3_start_3] 2.81/1.84 2.81/1.84 2.81/1.84 ---------------------------------------- 2.81/1.84 2.81/1.84 (1) Koat Proof (FINISHED) 2.81/1.84 YES(?, 4076*ar_1 + 16) 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Initial complexity problem: 2.81/1.84 2.81/1.84 1: T: 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.81/1.84 2.81/1.84 2: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 A polynomial rank function with 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3start) = 2 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb0in) = 2 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb1in) = 2 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb2in) = 2 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb3in) = 1 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3stop) = 0 2.81/1.84 2.81/1.84 Pol(koat_start) = 2 2.81/1.84 2.81/1.84 orients all transitions weakly and the transitions 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 strictly and produces the following problem: 2.81/1.84 2.81/1.84 3: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Applied AI with 'oct' on problem 3 to obtain the following invariants: 2.81/1.84 2.81/1.84 For symbol evalLoopus2011ex3bb2in: -X_1 + 254 >= 0 /\ X_1 - 1 >= 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 This yielded the following problem: 2.81/1.84 2.81/1.84 4: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 By chaining the transition koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] with all transitions in problem 4, the following new transition is obtained: 2.81/1.84 2.81/1.84 koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 5: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Testing for reachability in the complexity graph removes the following transition from problem 5: 2.81/1.84 2.81/1.84 evalLoopus2011ex3start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 6: T: 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 By chaining the transition evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] with all transitions in problem 6, the following new transition is obtained: 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 7: T: 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 By chaining the transition evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] with all transitions in problem 7, the following new transition is obtained: 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 8: T: 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 1) evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Testing for reachability in the complexity graph removes the following transition from problem 8: 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb3in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 9: T: 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 By chaining the transition koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2)) [ 0 <= 0 ] with all transitions in problem 9, the following new transition is obtained: 2.81/1.84 2.81/1.84 koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 10: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 1) evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Testing for reachability in the complexity graph removes the following transition from problem 10: 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb0in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 11: T: 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 By chaining the transition evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 ] with all transitions in problem 11, the following new transitions are obtained: 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 12: T: 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 A polynomial rank function with 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb2in) = 1 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3stop) = 0 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb1in) = 1 2.81/1.84 2.81/1.84 Pol(koat_start) = 1 2.81/1.84 2.81/1.84 orients all transitions weakly and the transition 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 strictly and produces the following problem: 2.81/1.84 2.81/1.84 13: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 By chaining the transition evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] with all transitions in problem 13, the following new transitions are obtained: 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 We thus obtain the following problem: 2.81/1.84 2.81/1.84 14: T: 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 A polynomial rank function with 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb2in) = 1 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3stop) = 0 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb1in) = 1 2.81/1.84 2.81/1.84 Pol(koat_start) = 1 2.81/1.84 2.81/1.84 orients all transitions weakly and the transition 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 strictly and produces the following problem: 2.81/1.84 2.81/1.84 15: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 A polynomial rank function with 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb2in) = 2*V_1 - 1 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb1in) = 2*V_1 2.81/1.84 2.81/1.84 and size complexities 2.81/1.84 2.81/1.84 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ]", 0-0) = ar_1 2.81/1.84 2.81/1.84 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\\ 254 >= ar_0 ]", 0-0) = 254 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\\ 254 >= ar_0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\\ 254 >= ar_0 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-0) = ar_1 + 253 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ]", 0-0) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 = 0 ]", 0-0) = 253 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 = 0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 = 0 ]", 0-2) = 0 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-0) = 254 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 255 ]", 0-0) = 255 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 255 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 255 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-0) = 254 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 255 ]", 0-0) = 255 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 255 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 255 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 orients the transitions 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 weakly and the transitions 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 strictly and produces the following problem: 2.81/1.84 2.81/1.84 16: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: ?, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 2*ar_1, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2*ar_1, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 A polynomial rank function with 2.81/1.84 2.81/1.84 Pol(evalLoopus2011ex3bb2in) = -V_1 + 255 2.81/1.84 2.81/1.84 and size complexities 2.81/1.84 2.81/1.84 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ]", 0-0) = ar_1 2.81/1.84 2.81/1.84 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\\ 254 >= ar_0 ]", 0-0) = 254 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\\ 254 >= ar_0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\\ 254 >= ar_0 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-0) = ar_1 + 253 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ]", 0-0) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 = 0 ]", 0-0) = 253 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 = 0 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 = 0 ]", 0-2) = 0 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-0) = 254 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 255 ]", 0-0) = 255 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 255 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 + 1 /\\ ar_0 + 1 >= 255 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-0) = 254 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 1 /\\ 254 >= ar_0 + 1 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 255 ]", 0-0) = 255 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 255 ]", 0-1) = ar_1 2.81/1.84 2.81/1.84 S("evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 /\\ ar_0 + 1 >= 255 ]", 0-2) = ar_2 2.81/1.84 2.81/1.84 orients the transitions 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 weakly and the transitions 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 strictly and produces the following problem: 2.81/1.84 2.81/1.84 17: T: 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 1018*ar_1, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 3) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 1018*ar_1, Cost: 2) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0 + 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 + 1 /\ ar_0 + 1 >= 1 /\ 254 >= ar_0 + 1 ] 2.81/1.84 2.81/1.84 (Comp: 2*ar_1, Cost: 1) evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_0 - 1, ar_1, ar_2)) [ -ar_0 + 254 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 = 0 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ ar_0 >= 255 ] 2.81/1.84 2.81/1.84 (Comp: 2, Cost: 2) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3stop(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 2*ar_1, Cost: 1) evalLoopus2011ex3bb1in(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb2in(ar_0, ar_1, ar_2)) [ ar_0 >= 1 /\ 254 >= ar_0 ] 2.81/1.84 2.81/1.84 (Comp: 1, Cost: 2) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalLoopus2011ex3bb1in(ar_1, ar_1, ar_2)) [ 0 <= 0 ] 2.81/1.84 2.81/1.84 start location: koat_start 2.81/1.84 2.81/1.84 leaf cost: 0 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Complexity upper bound 4076*ar_1 + 16 2.81/1.84 2.81/1.84 2.81/1.84 2.81/1.84 Time: 0.527 sec (SMT: 0.449 sec) 2.81/1.84 2.81/1.84 2.81/1.84 ---------------------------------------- 2.81/1.84 2.81/1.84 (2) 2.81/1.84 BOUNDS(1, n^1) 2.81/1.86 EOF