2.11/1.30 WORST_CASE(?, O(n^1)) 2.11/1.31 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.11/1.31 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.11/1.31 2.11/1.31 2.11/1.31 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^1). 2.11/1.31 2.11/1.31 (0) CpxIntTrs 2.11/1.31 (1) Koat Proof [FINISHED, 75 ms] 2.11/1.31 (2) BOUNDS(1, n^1) 2.11/1.31 2.11/1.31 2.11/1.31 ---------------------------------------- 2.11/1.31 2.11/1.31 (0) 2.11/1.31 Obligation: 2.11/1.31 Complexity Int TRS consisting of the following rules: 2.11/1.31 eval_t20_start(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb0_in(v_.0, v_.01, v_x, v_y)) :|: TRUE 2.11/1.31 eval_t20_bb0_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb1_in(v_x, v_.01, v_x, v_y)) :|: TRUE 2.11/1.31 eval_t20_bb1_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb2_in(v_.0, v_.01, v_x, v_y)) :|: v_.0 < v_y 2.11/1.31 eval_t20_bb1_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb3_in(v_.0, v_y, v_x, v_y)) :|: v_.0 >= v_y 2.11/1.31 eval_t20_bb2_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb1_in(v_.0 + 1, v_.01, v_x, v_y)) :|: TRUE 2.11/1.31 eval_t20_bb3_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb4_in(v_.0, v_.01, v_x, v_y)) :|: v_.01 < v_.0 2.11/1.31 eval_t20_bb3_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb5_in(v_.0, v_.01, v_x, v_y)) :|: v_.01 >= v_.0 2.11/1.31 eval_t20_bb4_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_bb3_in(v_.0, v_.01 + 1, v_x, v_y)) :|: TRUE 2.11/1.31 eval_t20_bb5_in(v_.0, v_.01, v_x, v_y) -> Com_1(eval_t20_stop(v_.0, v_.01, v_x, v_y)) :|: TRUE 2.11/1.31 2.11/1.31 The start-symbols are:[eval_t20_start_4] 2.11/1.31 2.11/1.31 2.11/1.31 ---------------------------------------- 2.11/1.31 2.11/1.31 (1) Koat Proof (FINISHED) 2.11/1.31 YES(?, 14*ar_1 + 20*ar_2 + 17) 2.11/1.31 2.11/1.31 2.11/1.31 2.11/1.31 Initial complexity problem: 2.11/1.31 2.11/1.31 1: T: 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.31 2.11/1.31 start location: koat_start 2.11/1.31 2.11/1.31 leaf cost: 0 2.11/1.31 2.11/1.31 2.11/1.31 2.11/1.31 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.11/1.31 2.11/1.31 2: T: 2.11/1.31 2.11/1.31 (Comp: 1, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: 1, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.31 2.11/1.31 (Comp: ?, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.31 2.11/1.31 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.31 2.11/1.31 start location: koat_start 2.11/1.31 2.11/1.31 leaf cost: 0 2.11/1.31 2.11/1.31 2.11/1.31 2.11/1.31 A polynomial rank function with 2.11/1.31 2.11/1.31 Pol(evalt20start) = 3 2.11/1.32 2.11/1.32 Pol(evalt20bb0in) = 3 2.11/1.32 2.11/1.32 Pol(evalt20bb1in) = 3 2.11/1.32 2.11/1.32 Pol(evalt20bb2in) = 3 2.11/1.32 2.11/1.32 Pol(evalt20bb3in) = 2 2.11/1.32 2.11/1.32 Pol(evalt20bb4in) = 2 2.11/1.32 2.11/1.32 Pol(evalt20bb5in) = 1 2.11/1.32 2.11/1.32 Pol(evalt20stop) = 0 2.11/1.32 2.11/1.32 Pol(koat_start) = 3 2.11/1.32 2.11/1.32 orients all transitions weakly and the transitions 2.11/1.32 2.11/1.32 evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.32 2.11/1.32 evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.32 2.11/1.32 strictly and produces the following problem: 2.11/1.32 2.11/1.32 3: T: 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.32 2.11/1.32 start location: koat_start 2.11/1.32 2.11/1.32 leaf cost: 0 2.11/1.32 2.11/1.32 2.11/1.32 2.11/1.32 A polynomial rank function with 2.11/1.32 2.11/1.32 Pol(evalt20start) = -V_2 + V_3 2.11/1.32 2.11/1.32 Pol(evalt20bb0in) = -V_2 + V_3 2.11/1.32 2.11/1.32 Pol(evalt20bb1in) = -V_1 + V_3 2.11/1.32 2.11/1.32 Pol(evalt20bb2in) = -V_1 + V_3 - 1 2.11/1.32 2.11/1.32 Pol(evalt20bb3in) = -V_1 + V_3 2.11/1.32 2.11/1.32 Pol(evalt20bb4in) = -V_1 + V_3 2.11/1.32 2.11/1.32 Pol(evalt20bb5in) = -V_1 + V_3 2.11/1.32 2.11/1.32 Pol(evalt20stop) = -V_1 + V_3 2.11/1.32 2.11/1.32 Pol(koat_start) = -V_2 + V_3 2.11/1.32 2.11/1.32 orients all transitions weakly and the transition 2.11/1.32 2.11/1.32 evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.32 2.11/1.32 strictly and produces the following problem: 2.11/1.32 2.11/1.32 4: T: 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.32 2.11/1.32 start location: koat_start 2.11/1.32 2.11/1.32 leaf cost: 0 2.11/1.32 2.11/1.32 2.11/1.32 2.11/1.32 Repeatedly propagating knowledge in problem 4 produces the following problem: 2.11/1.32 2.11/1.32 5: T: 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.32 2.11/1.32 start location: koat_start 2.11/1.32 2.11/1.32 leaf cost: 0 2.11/1.32 2.11/1.32 2.11/1.32 2.11/1.32 A polynomial rank function with 2.11/1.32 2.11/1.32 Pol(evalt20bb4in) = V_1 - V_4 2.11/1.32 2.11/1.32 Pol(evalt20bb3in) = V_1 - V_4 + 1 2.11/1.32 2.11/1.32 and size complexities 2.11/1.32 2.11/1.32 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-0) = ar_0 2.11/1.32 2.11/1.32 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ]", 0-3) = ar_3 2.11/1.32 2.11/1.32 S("evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3))", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3))", 0-3) = ? 2.11/1.32 2.11/1.32 S("evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1))", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1))", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1))", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1))", 0-3) = ? 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ]", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ]", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ]", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ]", 0-3) = ? 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ]", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ]", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ]", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ]", 0-3) = ? 2.11/1.32 2.11/1.32 S("evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3))", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3))", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3))", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3))", 0-3) = ar_3 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ]", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ]", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ]", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ]", 0-3) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ]", 0-0) = 2*ar_1 + 2*ar_2 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ]", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ]", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ]", 0-3) = ar_3 2.11/1.32 2.11/1.32 S("evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3))", 0-0) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3))", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3))", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3))", 0-3) = ar_3 2.11/1.32 2.11/1.32 S("evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3))", 0-0) = ar_0 2.11/1.32 2.11/1.32 S("evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3))", 0-1) = ar_1 2.11/1.32 2.11/1.32 S("evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3))", 0-2) = ar_2 2.11/1.32 2.11/1.32 S("evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3))", 0-3) = ar_3 2.11/1.32 2.11/1.32 orients the transitions 2.11/1.32 2.11/1.32 evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.32 2.11/1.32 evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 weakly and the transition 2.11/1.32 2.11/1.32 evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 strictly and produces the following problem: 2.11/1.32 2.11/1.32 6: T: 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 6*ar_1 + 9*ar_2 + 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.32 2.11/1.32 (Comp: ?, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.32 2.11/1.32 start location: koat_start 2.11/1.32 2.11/1.32 leaf cost: 0 2.11/1.32 2.11/1.32 2.11/1.32 2.11/1.32 Repeatedly propagating knowledge in problem 6 produces the following problem: 2.11/1.32 2.11/1.32 7: T: 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb0in(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 1) evalt20bb0in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb2in(ar_0, ar_1, ar_2, ar_3)) [ ar_2 >= ar_0 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb1in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_2)) [ ar_0 >= ar_2 ] 2.11/1.32 2.11/1.32 (Comp: ar_1 + ar_2, Cost: 1) evalt20bb2in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb1in(ar_0 + 1, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 6*ar_1 + 9*ar_2 + 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb4in(ar_0, ar_1, ar_2, ar_3)) [ ar_0 >= ar_3 + 1 ] 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb3in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb5in(ar_0, ar_1, ar_2, ar_3)) [ ar_3 >= ar_0 ] 2.11/1.32 2.11/1.32 (Comp: 6*ar_1 + 9*ar_2 + 3, Cost: 1) evalt20bb4in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20bb3in(ar_0, ar_1, ar_2, ar_3 + 1)) 2.11/1.32 2.11/1.32 (Comp: 3, Cost: 1) evalt20bb5in(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20stop(ar_0, ar_1, ar_2, ar_3)) 2.11/1.32 2.11/1.32 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3) -> Com_1(evalt20start(ar_0, ar_1, ar_2, ar_3)) [ 0 <= 0 ] 2.11/1.32 2.11/1.32 start location: koat_start 2.11/1.32 2.11/1.32 leaf cost: 0 2.11/1.32 2.11/1.32 2.11/1.32 2.11/1.32 Complexity upper bound 14*ar_1 + 20*ar_2 + 17 2.11/1.32 2.11/1.32 2.11/1.32 2.11/1.32 Time: 0.101 sec (SMT: 0.086 sec) 2.11/1.32 2.11/1.32 2.11/1.32 ---------------------------------------- 2.11/1.32 2.11/1.32 (2) 2.11/1.32 BOUNDS(1, n^1) 2.11/1.34 EOF