2.30/1.42 WORST_CASE(?, O(n^1)) 2.43/1.43 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.43/1.43 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.43/1.43 2.43/1.43 2.43/1.43 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^1). 2.43/1.43 2.43/1.43 (0) CpxIntTrs 2.43/1.43 (1) Koat Proof [FINISHED, 178 ms] 2.43/1.43 (2) BOUNDS(1, n^1) 2.43/1.43 2.43/1.43 2.43/1.43 ---------------------------------------- 2.43/1.43 2.43/1.43 (0) 2.43/1.43 Obligation: 2.43/1.43 Complexity Int TRS consisting of the following rules: 2.43/1.43 eval_peed_pldi09_fig4_4_start(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb0_in(v_i.0, v_m, v_n)) :|: TRUE 2.43/1.43 eval_peed_pldi09_fig4_4_bb0_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb3_in(v_i.0, v_m, v_n)) :|: 0 >= v_m 2.43/1.43 eval_peed_pldi09_fig4_4_bb0_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb1_in(v_n, v_m, v_n)) :|: 0 < v_m 2.43/1.43 eval_peed_pldi09_fig4_4_bb1_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb2_in(v_i.0, v_m, v_n)) :|: v_i.0 > 0 2.43/1.43 eval_peed_pldi09_fig4_4_bb1_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb3_in(v_i.0, v_m, v_n)) :|: v_i.0 <= 0 2.43/1.43 eval_peed_pldi09_fig4_4_bb2_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb1_in(v_i.0 - 1, v_m, v_n)) :|: v_i.0 < v_m 2.43/1.43 eval_peed_pldi09_fig4_4_bb2_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_bb1_in(v_i.0 - v_m, v_m, v_n)) :|: v_i.0 >= v_m 2.43/1.43 eval_peed_pldi09_fig4_4_bb3_in(v_i.0, v_m, v_n) -> Com_1(eval_peed_pldi09_fig4_4_stop(v_i.0, v_m, v_n)) :|: TRUE 2.43/1.43 2.43/1.43 The start-symbols are:[eval_peed_pldi09_fig4_4_start_3] 2.43/1.43 2.43/1.43 2.43/1.43 ---------------------------------------- 2.43/1.43 2.43/1.43 (1) Koat Proof (FINISHED) 2.43/1.43 YES(?, 6*ar_2 + 7) 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 Initial complexity problem: 2.43/1.43 2.43/1.43 1: T: 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.43/1.43 2.43/1.43 start location: koat_start 2.43/1.43 2.43/1.43 leaf cost: 0 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.43/1.43 2.43/1.43 2: T: 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.43/1.43 2.43/1.43 start location: koat_start 2.43/1.43 2.43/1.43 leaf cost: 0 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 A polynomial rank function with 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44start) = 2 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44bb0in) = 2 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44bb3in) = 1 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44bb1in) = 2 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44bb2in) = 2 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44stop) = 0 2.43/1.43 2.43/1.43 Pol(koat_start) = 2 2.43/1.43 2.43/1.43 orients all transitions weakly and the transitions 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_1 ] 2.43/1.43 2.43/1.43 strictly and produces the following problem: 2.43/1.43 2.43/1.43 3: T: 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: 2, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: 2, Cost: 1) evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.43/1.43 2.43/1.43 start location: koat_start 2.43/1.43 2.43/1.43 leaf cost: 0 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 Applied AI with 'oct' on problem 3 to obtain the following invariants: 2.43/1.43 2.43/1.43 For symbol evalpeedpldi09fig44bb1in: -X_2 + X_3 >= 0 /\ X_1 - 1 >= 0 2.43/1.43 2.43/1.43 For symbol evalpeedpldi09fig44bb2in: X_3 - 1 >= 0 /\ X_2 + X_3 - 2 >= 0 /\ -X_2 + X_3 >= 0 /\ X_1 + X_3 - 2 >= 0 /\ X_2 - 1 >= 0 /\ X_1 + X_2 - 2 >= 0 /\ X_1 - 1 >= 0 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 This yielded the following problem: 2.43/1.43 2.43/1.43 4: T: 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.43/1.43 2.43/1.43 (Comp: 2, Cost: 1) evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 (Comp: 2, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_1 ] 2.43/1.43 2.43/1.43 (Comp: ?, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 start location: koat_start 2.43/1.43 2.43/1.43 leaf cost: 0 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 A polynomial rank function with 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44bb2in) = 2*V_2 - 1 2.43/1.43 2.43/1.43 Pol(evalpeedpldi09fig44bb1in) = 2*V_2 2.43/1.43 2.43/1.43 and size complexities 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2))", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2))", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-1) = ar_1 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ]", 0-1) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= 1 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= 1 ]", 0-1) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= 1 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_1 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_1 ]", 0-1) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_1 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ -ar_1 + ar_2 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_1 + 1 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ -ar_1 + ar_2 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_1 + 1 ]", 0-1) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ -ar_1 + ar_2 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_1 + 1 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ -ar_1 + ar_2 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_0 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ -ar_1 + ar_2 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_0 ]", 0-1) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 2 >= 0 /\\ -ar_1 + ar_2 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 1 >= 0 /\\ ar_0 + ar_1 - 2 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_1 >= ar_0 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2))", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2))", 0-1) = ar_1 + ar_2 2.43/1.43 2.43/1.43 S("evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2))", 0-2) = ar_2 2.43/1.43 2.43/1.43 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-0) = ar_0 2.43/1.43 2.43/1.43 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-1) = ar_1 2.43/1.43 2.43/1.43 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-2) = ar_2 2.43/1.43 2.43/1.43 orients the transitions 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 weakly and the transitions 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 strictly and produces the following problem: 2.43/1.43 2.43/1.43 5: T: 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44start(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.43/1.43 2.43/1.43 (Comp: 2, Cost: 1) evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44stop(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 (Comp: 2*ar_2, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - ar_0, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: 2*ar_2, Cost: 1) evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_1 - 1, ar_2)) [ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 2 >= 0 /\ -ar_1 + ar_2 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 1 >= 0 /\ ar_0 + ar_1 - 2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_1 + 1 ] 2.43/1.43 2.43/1.43 (Comp: 2, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_1 ] 2.43/1.43 2.43/1.43 (Comp: 2*ar_2, Cost: 1) evalpeedpldi09fig44bb1in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb2in(ar_0, ar_1, ar_2)) [ -ar_1 + ar_2 >= 0 /\ ar_0 - 1 >= 0 /\ ar_1 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb1in(ar_0, ar_2, ar_2)) [ ar_0 >= 1 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.43/1.43 2.43/1.43 (Comp: 1, Cost: 1) evalpeedpldi09fig44start(ar_0, ar_1, ar_2) -> Com_1(evalpeedpldi09fig44bb0in(ar_0, ar_1, ar_2)) 2.43/1.43 2.43/1.43 start location: koat_start 2.43/1.43 2.43/1.43 leaf cost: 0 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 Complexity upper bound 6*ar_2 + 7 2.43/1.43 2.43/1.43 2.43/1.43 2.43/1.43 Time: 0.204 sec (SMT: 0.184 sec) 2.43/1.43 2.43/1.43 2.43/1.43 ---------------------------------------- 2.43/1.43 2.43/1.43 (2) 2.43/1.43 BOUNDS(1, n^1) 2.43/1.45 EOF