5.83/2.63 WORST_CASE(Omega(n^2), O(n^2)) 6.06/2.64 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 6.06/2.64 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.06/2.64 6.06/2.64 6.06/2.64 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(n^2, n^2). 6.06/2.64 6.06/2.64 (0) CpxIntTrs 6.06/2.64 (1) Koat Proof [FINISHED, 308 ms] 6.06/2.64 (2) BOUNDS(1, n^2) 6.06/2.64 (3) Loat Proof [FINISHED, 885 ms] 6.06/2.64 (4) BOUNDS(n^2, INF) 6.06/2.64 6.06/2.64 6.06/2.64 ---------------------------------------- 6.06/2.64 6.06/2.64 (0) 6.06/2.64 Obligation: 6.06/2.64 Complexity Int TRS consisting of the following rules: 6.06/2.64 eval_speedpldi3_start(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb0_in(v_i_0, v_j_0, v_m, v_n)) :|: TRUE 6.06/2.64 eval_speedpldi3_bb0_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_0(v_i_0, v_j_0, v_m, v_n)) :|: TRUE 6.06/2.64 eval_speedpldi3_0(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_1(v_i_0, v_j_0, v_m, v_n)) :|: TRUE 6.06/2.64 eval_speedpldi3_1(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_2(v_i_0, v_j_0, v_m, v_n)) :|: TRUE 6.06/2.64 eval_speedpldi3_2(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb3_in(v_i_0, v_j_0, v_m, v_n)) :|: v_m <= 0 6.06/2.64 eval_speedpldi3_2(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb3_in(v_i_0, v_j_0, v_m, v_n)) :|: v_n <= v_m 6.06/2.64 eval_speedpldi3_2(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb1_in(0, 0, v_m, v_n)) :|: v_m > 0 && v_n > v_m 6.06/2.64 eval_speedpldi3_bb1_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb2_in(v_i_0, v_j_0, v_m, v_n)) :|: v_i_0 < v_n 6.06/2.64 eval_speedpldi3_bb1_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb3_in(v_i_0, v_j_0, v_m, v_n)) :|: v_i_0 >= v_n 6.06/2.64 eval_speedpldi3_bb2_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb1_in(v_i_0, v_j_0 + 1, v_m, v_n)) :|: v_j_0 < v_m 6.06/2.64 eval_speedpldi3_bb2_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb1_in(v_i_0 + 1, v_j_0 + 1, v_m, v_n)) :|: v_j_0 < v_m && v_j_0 >= v_m 6.06/2.64 eval_speedpldi3_bb2_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb1_in(v_i_0, 0, v_m, v_n)) :|: v_j_0 >= v_m && v_j_0 < v_m 6.06/2.64 eval_speedpldi3_bb2_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_bb1_in(v_i_0 + 1, 0, v_m, v_n)) :|: v_j_0 >= v_m 6.06/2.64 eval_speedpldi3_bb3_in(v_i_0, v_j_0, v_m, v_n) -> Com_1(eval_speedpldi3_stop(v_i_0, v_j_0, v_m, v_n)) :|: TRUE 6.06/2.64 6.06/2.64 The start-symbols are:[eval_speedpldi3_start_4] 6.06/2.64 6.06/2.64 6.06/2.64 ---------------------------------------- 6.06/2.64 6.06/2.64 (1) Koat Proof (FINISHED) 6.06/2.64 YES(?, 2*ar_1 + 2*ar_0*ar_1 + 2*ar_0 + 12) 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Initial complexity problem: 6.06/2.64 6.06/2.64 1: T: 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, ar_3 + 1)) [ ar_0 >= ar_3 + 1 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, 0)) [ ar_3 >= ar_0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Testing for reachability in the complexity graph removes the following transitions from problem 1: 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, ar_3 + 1)) [ ar_0 >= ar_3 + 1 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, 0)) [ ar_3 >= ar_0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 We thus obtain the following problem: 6.06/2.64 6.06/2.64 2: T: 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Repeatedly propagating knowledge in problem 2 produces the following problem: 6.06/2.64 6.06/2.64 3: T: 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 A polynomial rank function with 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb1in) = 2 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb3in) = 1 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb2in) = 2 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3stop) = 0 6.06/2.64 6.06/2.64 Pol(evalspeedpldi32) = 2 6.06/2.64 6.06/2.64 Pol(evalspeedpldi31) = 2 6.06/2.64 6.06/2.64 Pol(evalspeedpldi30) = 2 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb0in) = 2 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3start) = 2 6.06/2.64 6.06/2.64 Pol(koat_start) = 2 6.06/2.64 6.06/2.64 orients all transitions weakly and the transitions 6.06/2.64 6.06/2.64 evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 strictly and produces the following problem: 6.06/2.64 6.06/2.64 4: T: 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Applied AI with 'oct' on problem 4 to obtain the following invariants: 6.06/2.64 6.06/2.64 For symbol evalspeedpldi3bb1in: X_4 >= 0 /\ X_3 + X_4 >= 0 /\ X_2 + X_4 - 2 >= 0 /\ X_1 + X_4 - 1 >= 0 /\ X_3 >= 0 /\ X_2 + X_3 - 2 >= 0 /\ X_1 + X_3 - 1 >= 0 /\ X_2 - 2 >= 0 /\ X_1 + X_2 - 3 >= 0 /\ -X_1 + X_2 - 1 >= 0 /\ X_1 - 1 >= 0 6.06/2.64 6.06/2.64 For symbol evalspeedpldi3bb2in: X_4 >= 0 /\ X_3 + X_4 >= 0 /\ X_2 + X_4 - 2 >= 0 /\ X_1 + X_4 - 1 >= 0 /\ X_2 - X_3 - 1 >= 0 /\ X_3 >= 0 /\ X_2 + X_3 - 2 >= 0 /\ X_1 + X_3 - 1 >= 0 /\ X_2 - 2 >= 0 /\ X_1 + X_2 - 3 >= 0 /\ -X_1 + X_2 - 1 >= 0 /\ X_1 - 1 >= 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 This yielded the following problem: 6.06/2.64 6.06/2.64 5: T: 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 A polynomial rank function with 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb2in) = V_2 - V_3 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb1in) = V_2 - V_3 6.06/2.64 6.06/2.64 and size complexities 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-3) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-3) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-3) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-3) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_1 + ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-2) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-3) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-3) = ar_3 6.06/2.64 6.06/2.64 orients the transitions 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 weakly and the transition 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 strictly and produces the following problem: 6.06/2.64 6.06/2.64 6: T: 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ar_1, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 A polynomial rank function with 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb2in) = V_1 - V_4 6.06/2.64 6.06/2.64 Pol(evalspeedpldi3bb1in) = V_1 - V_4 6.06/2.64 6.06/2.64 and size complexities 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_1 ]", 0-3) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_3 >= ar_0 ]", 0-3) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_1 - ar_2 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_3 + 1 ]", 0-3) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-2) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\\ ar_2 + ar_3 >= 0 /\\ ar_1 + ar_3 - 2 >= 0 /\\ ar_0 + ar_3 - 1 >= 0 /\\ ar_2 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ ar_0 + ar_2 - 1 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_2 + 1 ]", 0-3) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_1 + ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-2) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-3) = 0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ]", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ]", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-0) = ar_0 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-1) = ar_1 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-2) = ar_2 6.06/2.64 6.06/2.64 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-3) = ar_3 6.06/2.64 6.06/2.64 orients the transitions 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 weakly and the transition 6.06/2.64 6.06/2.64 evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 strictly and produces the following problem: 6.06/2.64 6.06/2.64 7: T: 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ?, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ar_0*ar_1 + ar_0, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ar_1, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Repeatedly propagating knowledge in problem 7 produces the following problem: 6.06/2.64 6.06/2.64 8: T: 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi3bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi30(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi30(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi31(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi31(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi32(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ 0 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_1 ] 6.06/2.64 6.06/2.64 (Comp: 1, Cost: 1) evalspeedpldi32(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, 0, 0)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3stop(ar_0, ar_1, ar_2, ar_3)) 6.06/2.64 6.06/2.64 (Comp: ar_1 + ar_0*ar_1 + ar_0 + 1, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_2 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ar_0*ar_1 + ar_0, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3 + 1)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_3 + 1 ] 6.06/2.64 6.06/2.64 (Comp: ar_1, Cost: 1) evalspeedpldi3bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb1in(ar_0, ar_1, ar_2 + 1, 0)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_1 - ar_2 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_3 >= ar_0 ] 6.06/2.64 6.06/2.64 (Comp: 2, Cost: 1) evalspeedpldi3bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpldi3bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= 0 /\ ar_2 + ar_3 >= 0 /\ ar_1 + ar_3 - 2 >= 0 /\ ar_0 + ar_3 - 1 >= 0 /\ ar_2 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ ar_0 + ar_2 - 1 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_1 ] 6.06/2.64 6.06/2.64 start location: koat_start 6.06/2.64 6.06/2.64 leaf cost: 0 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Complexity upper bound 2*ar_1 + 2*ar_0*ar_1 + 2*ar_0 + 12 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Time: 0.348 sec (SMT: 0.268 sec) 6.06/2.64 6.06/2.64 6.06/2.64 ---------------------------------------- 6.06/2.64 6.06/2.64 (2) 6.06/2.64 BOUNDS(1, n^2) 6.06/2.64 6.06/2.64 ---------------------------------------- 6.06/2.64 6.06/2.64 (3) Loat Proof (FINISHED) 6.06/2.64 6.06/2.64 6.06/2.64 ### Pre-processing the ITS problem ### 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Initial linear ITS problem 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 0: evalspeedpldi3start -> evalspeedpldi3bb0in : [], cost: 1 6.06/2.64 6.06/2.64 1: evalspeedpldi3bb0in -> evalspeedpldi30 : [], cost: 1 6.06/2.64 6.06/2.64 2: evalspeedpldi30 -> evalspeedpldi31 : [], cost: 1 6.06/2.64 6.06/2.64 3: evalspeedpldi31 -> evalspeedpldi32 : [], cost: 1 6.06/2.64 6.06/2.64 4: evalspeedpldi32 -> evalspeedpldi3bb3in : [ 0>=A ], cost: 1 6.06/2.64 6.06/2.64 5: evalspeedpldi32 -> evalspeedpldi3bb3in : [ A>=B ], cost: 1 6.06/2.64 6.06/2.64 6: evalspeedpldi32 -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 1 6.06/2.64 6.06/2.64 7: evalspeedpldi3bb1in -> evalspeedpldi3bb2in : [ B>=1+C ], cost: 1 6.06/2.64 6.06/2.64 8: evalspeedpldi3bb1in -> evalspeedpldi3bb3in : [ C>=B ], cost: 1 6.06/2.64 6.06/2.64 9: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : D'=1+D, [ A>=1+D ], cost: 1 6.06/2.64 6.06/2.64 10: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : C'=1+C, D'=1+D, [ A>=1+D && D>=A ], cost: 1 6.06/2.64 6.06/2.64 11: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : D'=0, [ D>=A && A>=1+D ], cost: 1 6.06/2.64 6.06/2.64 12: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : C'=1+C, D'=0, [ D>=A ], cost: 1 6.06/2.64 6.06/2.64 13: evalspeedpldi3bb3in -> evalspeedpldi3stop : [], cost: 1 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Removed unreachable and leaf rules: 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 0: evalspeedpldi3start -> evalspeedpldi3bb0in : [], cost: 1 6.06/2.64 6.06/2.64 1: evalspeedpldi3bb0in -> evalspeedpldi30 : [], cost: 1 6.06/2.64 6.06/2.64 2: evalspeedpldi30 -> evalspeedpldi31 : [], cost: 1 6.06/2.64 6.06/2.64 3: evalspeedpldi31 -> evalspeedpldi32 : [], cost: 1 6.06/2.64 6.06/2.64 6: evalspeedpldi32 -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 1 6.06/2.64 6.06/2.64 7: evalspeedpldi3bb1in -> evalspeedpldi3bb2in : [ B>=1+C ], cost: 1 6.06/2.64 6.06/2.64 9: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : D'=1+D, [ A>=1+D ], cost: 1 6.06/2.64 6.06/2.64 10: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : C'=1+C, D'=1+D, [ A>=1+D && D>=A ], cost: 1 6.06/2.64 6.06/2.64 11: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : D'=0, [ D>=A && A>=1+D ], cost: 1 6.06/2.64 6.06/2.64 12: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : C'=1+C, D'=0, [ D>=A ], cost: 1 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Removed rules with unsatisfiable guard: 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 0: evalspeedpldi3start -> evalspeedpldi3bb0in : [], cost: 1 6.06/2.64 6.06/2.64 1: evalspeedpldi3bb0in -> evalspeedpldi30 : [], cost: 1 6.06/2.64 6.06/2.64 2: evalspeedpldi30 -> evalspeedpldi31 : [], cost: 1 6.06/2.64 6.06/2.64 3: evalspeedpldi31 -> evalspeedpldi32 : [], cost: 1 6.06/2.64 6.06/2.64 6: evalspeedpldi32 -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 1 6.06/2.64 6.06/2.64 7: evalspeedpldi3bb1in -> evalspeedpldi3bb2in : [ B>=1+C ], cost: 1 6.06/2.64 6.06/2.64 9: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : D'=1+D, [ A>=1+D ], cost: 1 6.06/2.64 6.06/2.64 12: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : C'=1+C, D'=0, [ D>=A ], cost: 1 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 ### Simplification by acceleration and chaining ### 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Eliminated locations (on linear paths): 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 17: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 5 6.06/2.64 6.06/2.64 7: evalspeedpldi3bb1in -> evalspeedpldi3bb2in : [ B>=1+C ], cost: 1 6.06/2.64 6.06/2.64 9: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : D'=1+D, [ A>=1+D ], cost: 1 6.06/2.64 6.06/2.64 12: evalspeedpldi3bb2in -> evalspeedpldi3bb1in : C'=1+C, D'=0, [ D>=A ], cost: 1 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Eliminated locations (on tree-shaped paths): 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 17: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 5 6.06/2.64 6.06/2.64 18: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : D'=1+D, [ B>=1+C && A>=1+D ], cost: 2 6.06/2.64 6.06/2.64 19: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : C'=1+C, D'=0, [ B>=1+C && D>=A ], cost: 2 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Accelerating simple loops of location 5. 6.06/2.64 6.06/2.64 Accelerating the following rules: 6.06/2.64 6.06/2.64 18: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : D'=1+D, [ B>=1+C && A>=1+D ], cost: 2 6.06/2.64 6.06/2.64 19: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : C'=1+C, D'=0, [ B>=1+C && D>=A ], cost: 2 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Accelerated rule 18 with metering function -D+A, yielding the new rule 20. 6.06/2.64 6.06/2.64 Accelerated rule 19 with metering function -C+B (after strengthening guard), yielding the new rule 21. 6.06/2.64 6.06/2.64 Nested simple loops 19 (outer loop) and 20 (inner loop) with metering function -1-C+B, resulting in the new rules: 22, 23. 6.06/2.64 6.06/2.64 Removing the simple loops: 18 19. 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Accelerated all simple loops using metering functions (where possible): 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 17: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 5 6.06/2.64 6.06/2.64 20: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : D'=A, [ B>=1+C && A>=1+D ], cost: -2*D+2*A 6.06/2.64 6.06/2.64 21: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : C'=B, D'=0, [ B>=1+C && D>=A && 0>=A ], cost: -2*C+2*B 6.06/2.64 6.06/2.64 22: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : C'=-1+B, D'=A, [ D>=A && B>=2+C && A>=1 ], cost: -2-2*C-2*(1+C-B)*A+2*B 6.06/2.64 6.06/2.64 23: evalspeedpldi3bb1in -> evalspeedpldi3bb1in : C'=-1+B, D'=A, [ A>=1+D && B>=2+C && A>=1 ], cost: -2-2*C-2*(1+C-B)*A-2*D+2*A+2*B 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Chained accelerated rules (with incoming rules): 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 17: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=0, [ A>=1 && B>=1+A ], cost: 5 6.06/2.64 6.06/2.64 24: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=A, [ A>=1 && B>=1+A && B>=1 ], cost: 5+2*A 6.06/2.64 6.06/2.64 25: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=-1+B, D'=A, [ A>=1 && B>=1+A && B>=2 ], cost: 3+2*A+2*(-1+B)*A+2*B 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Removed unreachable locations (and leaf rules with constant cost): 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 24: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=A, [ A>=1 && B>=1+A && B>=1 ], cost: 5+2*A 6.06/2.64 6.06/2.64 25: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=-1+B, D'=A, [ A>=1 && B>=1+A && B>=2 ], cost: 3+2*A+2*(-1+B)*A+2*B 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 ### Computing asymptotic complexity ### 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Fully simplified ITS problem 6.06/2.64 6.06/2.64 Start location: evalspeedpldi3start 6.06/2.64 6.06/2.64 24: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=0, D'=A, [ A>=1 && B>=1+A && B>=1 ], cost: 5+2*A 6.06/2.64 6.06/2.64 25: evalspeedpldi3start -> evalspeedpldi3bb1in : C'=-1+B, D'=A, [ A>=1 && B>=1+A && B>=2 ], cost: 3+2*A+2*(-1+B)*A+2*B 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Computing asymptotic complexity for rule 24 6.06/2.64 6.06/2.64 Solved the limit problem by the following transformations: 6.06/2.64 6.06/2.64 Created initial limit problem: 6.06/2.64 6.06/2.64 5+2*A (+), A (+/+!), -A+B (+/+!) [not solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 removing all constraints (solved by SMT) 6.06/2.64 6.06/2.64 resulting limit problem: [solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 applying transformation rule (C) using substitution {A==n,B==2*n} 6.06/2.64 6.06/2.64 resulting limit problem: 6.06/2.64 6.06/2.64 [solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Solution: 6.06/2.64 6.06/2.64 A / n 6.06/2.64 6.06/2.64 B / 2*n 6.06/2.64 6.06/2.64 Resulting cost 5+2*n has complexity: Poly(n^1) 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Found new complexity Poly(n^1). 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Computing asymptotic complexity for rule 25 6.06/2.64 6.06/2.64 Solved the limit problem by the following transformations: 6.06/2.64 6.06/2.64 Created initial limit problem: 6.06/2.64 6.06/2.64 3+2*A*B+2*B (+), A (+/+!), -A+B (+/+!) [not solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 applying transformation rule (C) using substitution {A==1} 6.06/2.64 6.06/2.64 resulting limit problem: 6.06/2.64 6.06/2.64 1 (+/+!), -1+B (+/+!), 3+4*B (+) [not solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 applying transformation rule (C) using substitution {B==1+A} 6.06/2.64 6.06/2.64 resulting limit problem: 6.06/2.64 6.06/2.64 1 (+/+!), A (+/+!), 7+4*A (+) [not solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 applying transformation rule (B), deleting 1 (+/+!) 6.06/2.64 6.06/2.64 resulting limit problem: 6.06/2.64 6.06/2.64 A (+/+!), 7+4*A (+) [not solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 removing all constraints (solved by SMT) 6.06/2.64 6.06/2.64 resulting limit problem: [solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 applying transformation rule (C) using substitution {A==n} 6.06/2.64 6.06/2.64 resulting limit problem: 6.06/2.64 6.06/2.64 [solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Solved the limit problem by the following transformations: 6.06/2.64 6.06/2.64 Created initial limit problem: 6.06/2.64 6.06/2.64 3+2*A*B+2*B (+), A (+/+!), -A+B (+/+!) [not solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 removing all constraints (solved by SMT) 6.06/2.64 6.06/2.64 resulting limit problem: [solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 applying transformation rule (C) using substitution {A==1+n,B==2+n} 6.06/2.64 6.06/2.64 resulting limit problem: 6.06/2.64 6.06/2.64 [solved] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Solution: 6.06/2.64 6.06/2.64 A / 1+n 6.06/2.64 6.06/2.64 B / 2+n 6.06/2.64 6.06/2.64 Resulting cost 11+2*n^2+8*n has complexity: Poly(n^2) 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Found new complexity Poly(n^2). 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 Obtained the following overall complexity (w.r.t. the length of the input n): 6.06/2.64 6.06/2.64 Complexity: Poly(n^2) 6.06/2.64 6.06/2.64 Cpx degree: 2 6.06/2.64 6.06/2.64 Solved cost: 11+2*n^2+8*n 6.06/2.64 6.06/2.64 Rule cost: 3+2*A+2*(-1+B)*A+2*B 6.06/2.64 6.06/2.64 Rule guard: [ A>=1 && B>=1+A ] 6.06/2.64 6.06/2.64 6.06/2.64 6.06/2.64 WORST_CASE(Omega(n^2),?) 6.06/2.64 6.06/2.64 6.06/2.64 ---------------------------------------- 6.06/2.64 6.06/2.64 (4) 6.06/2.64 BOUNDS(n^2, INF) 6.06/2.67 EOF