2.48/1.44 WORST_CASE(?, O(n^1)) 2.48/1.45 proof of /export/starexec/sandbox2/output/output_files/bench.koat 2.48/1.45 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.48/1.45 2.48/1.45 2.48/1.45 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^1). 2.48/1.45 2.48/1.45 (0) CpxIntTrs 2.48/1.45 (1) Koat Proof [FINISHED, 276 ms] 2.48/1.45 (2) BOUNDS(1, n^1) 2.48/1.45 2.48/1.45 2.48/1.45 ---------------------------------------- 2.48/1.45 2.48/1.45 (0) 2.48/1.45 Obligation: 2.48/1.45 Complexity Int TRS consisting of the following rules: 2.48/1.45 eval_foo_start(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb0_in(v_.0, v_i, v_m, v_n)) :|: TRUE 2.48/1.45 eval_foo_bb0_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb1_in(v_n, v_i, v_m, v_n)) :|: v_m > 0 && v_n > v_m 2.48/1.45 eval_foo_bb0_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb3_in(v_.0, v_i, v_m, v_n)) :|: v_m <= 0 2.48/1.45 eval_foo_bb0_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb3_in(v_.0, v_i, v_m, v_n)) :|: v_n <= v_m 2.48/1.45 eval_foo_bb1_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb2_in(v_.0, v_i, v_m, v_n)) :|: v_.0 > 0 2.48/1.45 eval_foo_bb1_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb3_in(v_.0, v_i, v_m, v_n)) :|: v_.0 <= 0 2.48/1.45 eval_foo_bb2_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb1_in(v_.0 - 1, v_i, v_m, v_n)) :|: v_.0 < v_m 2.48/1.45 eval_foo_bb2_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_bb1_in(v_.0 - v_m, v_i, v_m, v_n)) :|: v_.0 >= v_m 2.48/1.45 eval_foo_bb3_in(v_.0, v_i, v_m, v_n) -> Com_1(eval_foo_stop(v_.0, v_i, v_m, v_n)) :|: TRUE 2.48/1.45 2.48/1.45 The start-symbols are:[eval_foo_start_4] 2.48/1.45 2.48/1.45 2.48/1.45 ---------------------------------------- 2.48/1.45 2.48/1.45 (1) Koat Proof (FINISHED) 2.48/1.45 YES(?, 6*ar_1 + 8) 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 Initial complexity problem: 2.48/1.45 2.48/1.45 1: T: 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.48/1.45 2.48/1.45 start location: koat_start 2.48/1.45 2.48/1.45 leaf cost: 0 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.48/1.45 2.48/1.45 2: T: 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.48/1.45 2.48/1.45 start location: koat_start 2.48/1.45 2.48/1.45 leaf cost: 0 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 A polynomial rank function with 2.48/1.45 2.48/1.45 Pol(evalfoostart) = 2 2.48/1.45 2.48/1.45 Pol(evalfoobb0in) = 2 2.48/1.45 2.48/1.45 Pol(evalfoobb1in) = 2 2.48/1.45 2.48/1.45 Pol(evalfoobb3in) = 1 2.48/1.45 2.48/1.45 Pol(evalfoobb2in) = 2 2.48/1.45 2.48/1.45 Pol(evalfoostop) = 0 2.48/1.45 2.48/1.45 Pol(koat_start) = 2 2.48/1.45 2.48/1.45 orients all transitions weakly and the transitions 2.48/1.45 2.48/1.45 evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.48/1.45 2.48/1.45 strictly and produces the following problem: 2.48/1.45 2.48/1.45 3: T: 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_2 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: 2, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.48/1.45 2.48/1.45 start location: koat_start 2.48/1.45 2.48/1.45 leaf cost: 0 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 Applied AI with 'oct' on problem 3 to obtain the following invariants: 2.48/1.45 2.48/1.45 For symbol evalfoobb1in: X_2 - X_3 >= 0 /\ X_2 - 2 >= 0 /\ X_1 + X_2 - 3 >= 0 /\ -X_1 + X_2 - 1 >= 0 /\ X_1 - 1 >= 0 2.48/1.45 2.48/1.45 For symbol evalfoobb2in: X_2 - X_3 >= 0 /\ X_3 - 1 >= 0 /\ X_2 + X_3 - 3 >= 0 /\ X_1 + X_3 - 2 >= 0 /\ X_2 - 2 >= 0 /\ X_1 + X_2 - 3 >= 0 /\ -X_1 + X_2 - 1 >= 0 /\ X_1 - 1 >= 0 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 This yielded the following problem: 2.48/1.45 2.48/1.45 4: T: 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.48/1.45 2.48/1.45 (Comp: 2, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 ] 2.48/1.45 2.48/1.45 (Comp: ?, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 start location: koat_start 2.48/1.45 2.48/1.45 leaf cost: 0 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 A polynomial rank function with 2.48/1.45 2.48/1.45 Pol(evalfoobb2in) = 2*V_3 - 1 2.48/1.45 2.48/1.45 Pol(evalfoobb1in) = 2*V_3 2.48/1.45 2.48/1.45 and size complexities 2.48/1.45 2.48/1.45 S("evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2))", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2))", 0-2) = ar_2 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\\ ar_1 >= ar_0 + 1 ]", 0-2) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ]", 0-2) = ar_2 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ]", 0-2) = ar_2 2.48/1.45 2.48/1.45 S("evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= 1 ]", 0-2) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ 0 >= ar_2 ]", 0-2) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\\ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 3 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_2 + 1 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\\ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 3 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_2 + 1 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\\ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 3 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_0 >= ar_2 + 1 ]", 0-2) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\\ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 3 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_0 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\\ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 3 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_0 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\\ ar_2 - 1 >= 0 /\\ ar_1 + ar_2 - 3 >= 0 /\\ ar_0 + ar_2 - 2 >= 0 /\\ ar_1 - 2 >= 0 /\\ ar_0 + ar_1 - 3 >= 0 /\\ -ar_0 + ar_1 - 1 >= 0 /\\ ar_0 - 1 >= 0 /\\ ar_2 >= ar_0 ]", 0-2) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2))", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2))", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2))", 0-2) = ar_1 + ar_2 2.48/1.45 2.48/1.45 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-0) = ar_0 2.48/1.45 2.48/1.45 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-1) = ar_1 2.48/1.45 2.48/1.45 S("koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ]", 0-2) = ar_2 2.48/1.45 2.48/1.45 orients the transitions 2.48/1.45 2.48/1.45 evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 weakly and the transitions 2.48/1.45 2.48/1.45 evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 strictly and produces the following problem: 2.48/1.45 2.48/1.45 5: T: 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2) -> Com_1(evalfoostart(ar_0, ar_1, ar_2)) [ 0 <= 0 ] 2.48/1.45 2.48/1.45 (Comp: 2, Cost: 1) evalfoobb3in(ar_0, ar_1, ar_2) -> Com_1(evalfoostop(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 (Comp: 2*ar_1, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - ar_0)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: 2*ar_1, Cost: 1) evalfoobb2in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_2 - 1)) [ ar_1 - ar_2 >= 0 /\ ar_2 - 1 >= 0 /\ ar_1 + ar_2 - 3 >= 0 /\ ar_0 + ar_2 - 2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_0 >= ar_2 + 1 ] 2.48/1.45 2.48/1.45 (Comp: 2, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ 0 >= ar_2 ] 2.48/1.45 2.48/1.45 (Comp: 2*ar_1, Cost: 1) evalfoobb1in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb2in(ar_0, ar_1, ar_2)) [ ar_1 - ar_2 >= 0 /\ ar_1 - 2 >= 0 /\ ar_0 + ar_1 - 3 >= 0 /\ -ar_0 + ar_1 - 1 >= 0 /\ ar_0 - 1 >= 0 /\ ar_2 >= 1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ ar_0 >= ar_1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb3in(ar_0, ar_1, ar_2)) [ 0 >= ar_0 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoobb0in(ar_0, ar_1, ar_2) -> Com_1(evalfoobb1in(ar_0, ar_1, ar_1)) [ ar_0 >= 1 /\ ar_1 >= ar_0 + 1 ] 2.48/1.45 2.48/1.45 (Comp: 1, Cost: 1) evalfoostart(ar_0, ar_1, ar_2) -> Com_1(evalfoobb0in(ar_0, ar_1, ar_2)) 2.48/1.45 2.48/1.45 start location: koat_start 2.48/1.45 2.48/1.45 leaf cost: 0 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 Complexity upper bound 6*ar_1 + 8 2.48/1.45 2.48/1.45 2.48/1.45 2.48/1.45 Time: 0.224 sec (SMT: 0.203 sec) 2.48/1.45 2.48/1.45 2.48/1.45 ---------------------------------------- 2.48/1.45 2.48/1.45 (2) 2.48/1.45 BOUNDS(1, n^1) 2.51/1.47 EOF