2.12/1.32 WORST_CASE(?, O(n^1)) 2.26/1.33 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.26/1.33 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.26/1.33 2.26/1.33 2.26/1.33 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^1). 2.26/1.33 2.26/1.33 (0) CpxIntTrs 2.26/1.33 (1) Koat Proof [FINISHED, 77 ms] 2.26/1.33 (2) BOUNDS(1, n^1) 2.26/1.33 2.26/1.33 2.26/1.33 ---------------------------------------- 2.26/1.33 2.26/1.33 (0) 2.26/1.33 Obligation: 2.26/1.33 Complexity Int TRS consisting of the following rules: 2.26/1.33 eval_speed_popl10_simple_single_2_start(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb0_in(v_m, v_n, v_x.0, v_y.0)) :|: TRUE 2.26/1.33 eval_speed_popl10_simple_single_2_bb0_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb1_in(v_m, v_n, 0, 0)) :|: TRUE 2.26/1.33 eval_speed_popl10_simple_single_2_bb1_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb2_in(v_m, v_n, v_x.0, v_y.0)) :|: v_x.0 < v_n 2.26/1.33 eval_speed_popl10_simple_single_2_bb1_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb3_in(v_m, v_n, v_x.0, v_y.0)) :|: v_x.0 >= v_n 2.26/1.33 eval_speed_popl10_simple_single_2_bb2_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb1_in(v_m, v_n, v_x.0 + 1, v_y.0 + 1)) :|: TRUE 2.26/1.33 eval_speed_popl10_simple_single_2_bb3_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb4_in(v_m, v_n, v_x.0, v_y.0)) :|: v_y.0 < v_m 2.26/1.33 eval_speed_popl10_simple_single_2_bb3_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb5_in(v_m, v_n, v_x.0, v_y.0)) :|: v_y.0 >= v_m 2.26/1.33 eval_speed_popl10_simple_single_2_bb4_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_bb1_in(v_m, v_n, v_x.0 + 1, v_y.0 + 1)) :|: TRUE 2.26/1.33 eval_speed_popl10_simple_single_2_bb5_in(v_m, v_n, v_x.0, v_y.0) -> Com_1(eval_speed_popl10_simple_single_2_stop(v_m, v_n, v_x.0, v_y.0)) :|: TRUE 2.26/1.33 2.26/1.33 The start-symbols are:[eval_speed_popl10_simple_single_2_start_4] 2.26/1.33 2.26/1.33 2.26/1.33 ---------------------------------------- 2.26/1.33 2.26/1.33 (1) Koat Proof (FINISHED) 2.26/1.33 YES(?, 3*ar_2 + 3*ar_3 + 10) 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 Initial complexity problem: 2.26/1.33 2.26/1.33 1: T: 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.26/1.33 2.26/1.33 2: T: 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 A polynomial rank function with 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2start) = 2 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb0in) = 2 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb1in) = 2 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb2in) = 2 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb3in) = 2 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb4in) = 2 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb5in) = 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2stop) = 0 2.26/1.33 2.26/1.33 Pol(koat_start) = 2 2.26/1.33 2.26/1.33 orients all transitions weakly and the transitions 2.26/1.33 2.26/1.33 evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 strictly and produces the following problem: 2.26/1.33 2.26/1.33 3: T: 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 A polynomial rank function with 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2start) = V_3 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb0in) = V_3 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb1in) = -V_1 + V_3 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb2in) = -V_1 + V_3 - 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb3in) = -V_1 + V_3 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb4in) = -V_1 + V_3 - 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb5in) = -V_1 + V_3 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2stop) = -V_1 + V_3 2.26/1.33 2.26/1.33 Pol(koat_start) = V_3 2.26/1.33 2.26/1.33 orients all transitions weakly and the transition 2.26/1.33 2.26/1.33 evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 strictly and produces the following problem: 2.26/1.33 2.26/1.33 4: T: 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 Repeatedly propagating knowledge in problem 4 produces the following problem: 2.26/1.33 2.26/1.33 5: T: 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 A polynomial rank function with 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2start) = V_4 + 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb0in) = V_4 + 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb1in) = -V_2 + V_4 + 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb2in) = -V_2 + V_4 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb3in) = -V_2 + V_4 + 1 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb4in) = -V_2 + V_4 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2bb5in) = -V_2 + V_4 2.26/1.33 2.26/1.33 Pol(evalspeedpopl10simplesingle2stop) = -V_2 + V_4 2.26/1.33 2.26/1.33 Pol(koat_start) = V_4 + 1 2.26/1.33 2.26/1.33 orients all transitions weakly and the transition 2.26/1.33 2.26/1.33 evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 strictly and produces the following problem: 2.26/1.33 2.26/1.33 6: T: 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ar_3 + 1, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ?, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 Repeatedly propagating knowledge in problem 6 produces the following problem: 2.26/1.33 2.26/1.33 7: T: 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 1) evalspeedpopl10simplesingle2bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(0, 0, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.26/1.33 2.26/1.33 (Comp: ar_3 + ar_2 + 2, Cost: 1) evalspeedpopl10simplesingle2bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_2 ] 2.26/1.33 2.26/1.33 (Comp: ar_2, Cost: 1) evalspeedpopl10simplesingle2bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: ar_3 + 1, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_1 + 1 ] 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_1 >= ar_3 ] 2.26/1.33 2.26/1.33 (Comp: ar_3 + 1, Cost: 1) evalspeedpopl10simplesingle2bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2bb1in(ar_0 + 1, ar_1 + 1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 2, Cost: 1) evalspeedpopl10simplesingle2bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2stop(ar_0, ar_1, ar_2, ar_3)) 2.26/1.33 2.26/1.33 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalspeedpopl10simplesingle2start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.26/1.33 2.26/1.33 start location: koat_start 2.26/1.33 2.26/1.33 leaf cost: 0 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 Complexity upper bound 3*ar_2 + 3*ar_3 + 10 2.26/1.33 2.26/1.33 2.26/1.33 2.26/1.33 Time: 0.112 sec (SMT: 0.097 sec) 2.26/1.33 2.26/1.33 2.26/1.33 ---------------------------------------- 2.26/1.33 2.26/1.33 (2) 2.26/1.33 BOUNDS(1, n^1) 2.29/1.36 EOF