2.25/1.33 WORST_CASE(?, O(n^2)) 2.25/1.34 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.25/1.34 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.25/1.34 2.25/1.34 2.25/1.34 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^2). 2.25/1.34 2.25/1.34 (0) CpxIntTrs 2.25/1.34 (1) Koat Proof [FINISHED, 74 ms] 2.25/1.34 (2) BOUNDS(1, n^2) 2.25/1.34 2.25/1.34 2.25/1.34 ---------------------------------------- 2.25/1.34 2.25/1.34 (0) 2.25/1.34 Obligation: 2.25/1.34 Complexity Int TRS consisting of the following rules: 2.25/1.34 eval_while2_start(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb0_in(v_N, v_i.0, v_j.0)) :|: TRUE 2.25/1.34 eval_while2_bb0_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb1_in(v_N, v_N, v_j.0)) :|: TRUE 2.25/1.34 eval_while2_bb1_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb2_in(v_N, v_i.0, v_N)) :|: v_i.0 > 0 2.25/1.34 eval_while2_bb1_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb5_in(v_N, v_i.0, v_j.0)) :|: v_i.0 <= 0 2.25/1.34 eval_while2_bb2_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb3_in(v_N, v_i.0, v_j.0)) :|: v_j.0 > 0 2.25/1.34 eval_while2_bb2_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb4_in(v_N, v_i.0, v_j.0)) :|: v_j.0 <= 0 2.25/1.34 eval_while2_bb3_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb2_in(v_N, v_i.0, v_j.0 - 1)) :|: TRUE 2.25/1.34 eval_while2_bb4_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_bb1_in(v_N, v_i.0 - 1, v_j.0)) :|: TRUE 2.25/1.34 eval_while2_bb5_in(v_N, v_i.0, v_j.0) -> Com_1(eval_while2_stop(v_N, v_i.0, v_j.0)) :|: TRUE 2.25/1.34 2.25/1.34 The start-symbols are:[eval_while2_start_3] 2.25/1.34 2.25/1.34 2.25/1.34 ---------------------------------------- 2.25/1.34 2.25/1.34 (1) Koat Proof (FINISHED) 2.25/1.34 YES(?, 7*ar_1 + 2*ar_1^2 + 11) 2.25/1.34 2.25/1.34 2.25/1.34 2.25/1.34 Initial complexity problem: 2.25/1.34 2.25/1.34 1: T: 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.34 2.25/1.34 start location: koat_start 2.25/1.34 2.25/1.34 leaf cost: 0 2.25/1.34 2.25/1.34 2.25/1.34 2.25/1.34 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.25/1.34 2.25/1.34 2: T: 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.34 2.25/1.34 start location: koat_start 2.25/1.34 2.25/1.34 leaf cost: 0 2.25/1.34 2.25/1.34 2.25/1.34 2.25/1.34 A polynomial rank function with 2.25/1.34 2.25/1.34 Pol(evalwhile2start) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2bb0in) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2bb1in) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2bb2in) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2bb5in) = 1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb3in) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2bb4in) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2stop) = 0 2.25/1.34 2.25/1.34 Pol(koat_start) = 2 2.25/1.34 2.25/1.34 orients all transitions weakly and the transitions 2.25/1.34 2.25/1.34 evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.34 2.25/1.34 strictly and produces the following problem: 2.25/1.34 2.25/1.34 3: T: 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: 2, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 2, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.34 2.25/1.34 start location: koat_start 2.25/1.34 2.25/1.34 leaf cost: 0 2.25/1.34 2.25/1.34 2.25/1.34 2.25/1.34 A polynomial rank function with 2.25/1.34 2.25/1.34 Pol(evalwhile2start) = V_2 + 1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb0in) = V_2 + 1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb1in) = V_1 + 1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb2in) = V_1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb5in) = V_1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb3in) = V_1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb4in) = V_1 2.25/1.34 2.25/1.34 Pol(evalwhile2stop) = V_1 2.25/1.34 2.25/1.34 Pol(koat_start) = V_2 + 1 2.25/1.34 2.25/1.34 orients all transitions weakly and the transition 2.25/1.34 2.25/1.34 evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.34 2.25/1.34 strictly and produces the following problem: 2.25/1.34 2.25/1.34 4: T: 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ar_1 + 1, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: 2, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 2, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.34 2.25/1.34 start location: koat_start 2.25/1.34 2.25/1.34 leaf cost: 0 2.25/1.34 2.25/1.34 2.25/1.34 2.25/1.34 A polynomial rank function with 2.25/1.34 2.25/1.34 Pol(evalwhile2bb4in) = 1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb1in) = 0 2.25/1.34 2.25/1.34 Pol(evalwhile2bb3in) = 2 2.25/1.34 2.25/1.34 Pol(evalwhile2bb2in) = 2 2.25/1.34 2.25/1.34 and size complexities 2.25/1.34 2.25/1.34 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-0) = ar_0 2.25/1.34 2.25/1.34 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-2) = ar_2 2.25/1.34 2.25/1.34 S("evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2))", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2))", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2))", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2))", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1))", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1))", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ]", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ]", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ]", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ]", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ]", 0-0) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ]", 0-2) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2))", 0-0) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2))", 0-2) = ar_2 2.25/1.34 2.25/1.34 S("evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2))", 0-0) = ar_0 2.25/1.34 2.25/1.34 S("evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2))", 0-2) = ar_2 2.25/1.34 2.25/1.34 orients the transitions 2.25/1.34 2.25/1.34 evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.34 2.25/1.34 evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.34 2.25/1.34 weakly and the transitions 2.25/1.34 2.25/1.34 evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 strictly and produces the following problem: 2.25/1.34 2.25/1.34 5: T: 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: ar_1 + 1, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: 2, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.34 2.25/1.34 (Comp: 2*ar_1 + 2, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.34 2.25/1.34 (Comp: ?, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.34 2.25/1.34 (Comp: 2*ar_1 + 2, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 2, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.34 2.25/1.34 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.34 2.25/1.34 start location: koat_start 2.25/1.34 2.25/1.34 leaf cost: 0 2.25/1.34 2.25/1.34 2.25/1.34 2.25/1.34 A polynomial rank function with 2.25/1.34 2.25/1.34 Pol(evalwhile2bb3in) = V_3 - 1 2.25/1.34 2.25/1.34 Pol(evalwhile2bb2in) = V_3 2.25/1.34 2.25/1.34 and size complexities 2.25/1.34 2.25/1.34 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-0) = ar_0 2.25/1.34 2.25/1.34 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-2) = ar_2 2.25/1.34 2.25/1.34 S("evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2))", 0-0) = 3*ar_1 + 162 2.25/1.34 2.25/1.34 S("evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2))", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2))", 0-0) = 3*ar_1 + 18 2.25/1.34 2.25/1.34 S("evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2))", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1))", 0-0) = 3*ar_1 + 18 2.25/1.34 2.25/1.34 S("evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1))", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ]", 0-0) = 3*ar_1 + 18 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ]", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ]", 0-0) = 3*ar_1 + 18 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ]", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-0) = 3*ar_1 + 54 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-2) = ? 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ]", 0-0) = 3*ar_1 + 18 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ]", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ]", 0-2) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2))", 0-0) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2))", 0-1) = ar_1 2.25/1.34 2.25/1.34 S("evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2))", 0-2) = ar_2 2.25/1.35 2.25/1.35 S("evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2))", 0-0) = ar_0 2.25/1.35 2.25/1.35 S("evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.25/1.35 2.25/1.35 S("evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2))", 0-2) = ar_2 2.25/1.35 2.25/1.35 orients the transitions 2.25/1.35 2.25/1.35 evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.35 2.25/1.35 evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.35 2.25/1.35 weakly and the transition 2.25/1.35 2.25/1.35 evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.35 2.25/1.35 strictly and produces the following problem: 2.25/1.35 2.25/1.35 6: T: 2.25/1.35 2.25/1.35 (Comp: 1, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: 1, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: ar_1 + 1, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.35 2.25/1.35 (Comp: 2, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.35 2.25/1.35 (Comp: ar_1^2 + ar_1, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.35 2.25/1.35 (Comp: 2*ar_1 + 2, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.35 2.25/1.35 (Comp: ?, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.35 2.25/1.35 (Comp: 2*ar_1 + 2, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: 2, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.35 2.25/1.35 start location: koat_start 2.25/1.35 2.25/1.35 leaf cost: 0 2.25/1.35 2.25/1.35 2.25/1.35 2.25/1.35 Repeatedly propagating knowledge in problem 6 produces the following problem: 2.25/1.35 2.25/1.35 7: T: 2.25/1.35 2.25/1.35 (Comp: 1, Cost: 1) evalwhile2start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb0in(ar_0, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: 1, Cost: 1) evalwhile2bb0in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_1, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: ar_1 + 1, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 ] 2.25/1.35 2.25/1.35 (Comp: 2, Cost: 1) evalwhile2bb1in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb5in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.25/1.35 2.25/1.35 (Comp: ar_1^2 + ar_1, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb3in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.25/1.35 2.25/1.35 (Comp: 2*ar_1 + 2, Cost: 1) evalwhile2bb2in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb4in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.25/1.35 2.25/1.35 (Comp: ar_1^2 + ar_1, Cost: 1) evalwhile2bb3in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb2in(ar_0, ar_1, ar_2 - 1)) 2.25/1.35 2.25/1.35 (Comp: 2*ar_1 + 2, Cost: 1) evalwhile2bb4in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2bb1in(ar_0 - 1, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: 2, Cost: 1) evalwhile2bb5in(ar_0, ar_1, ar_2) -> Com_1(evalwhile2stop(ar_0, ar_1, ar_2)) 2.25/1.35 2.25/1.35 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalwhile2start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.25/1.35 2.25/1.35 start location: koat_start 2.25/1.35 2.25/1.35 leaf cost: 0 2.25/1.35 2.25/1.35 2.25/1.35 2.25/1.35 Complexity upper bound 7*ar_1 + 2*ar_1^2 + 11 2.25/1.35 2.25/1.35 2.25/1.35 2.25/1.35 Time: 0.089 sec (SMT: 0.078 sec) 2.25/1.35 2.25/1.35 2.25/1.35 ---------------------------------------- 2.25/1.35 2.25/1.35 (2) 2.25/1.35 BOUNDS(1, n^2) 2.25/1.36 EOF