2.16/1.29 WORST_CASE(?, O(1)) 2.16/1.30 proof of /export/starexec/sandbox/output/output_files/bench.koat 2.16/1.30 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.16/1.30 2.16/1.30 2.16/1.30 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, 1). 2.16/1.30 2.16/1.30 (0) CpxIntTrs 2.16/1.30 (1) Koat Proof [FINISHED, 49 ms] 2.16/1.30 (2) BOUNDS(1, 1) 2.16/1.30 2.16/1.30 2.16/1.30 ---------------------------------------- 2.16/1.30 2.16/1.30 (0) 2.16/1.30 Obligation: 2.16/1.30 Complexity Int TRS consisting of the following rules: 2.16/1.30 eval_foo_start(v_.0, v_x) -> Com_1(eval_foo_bb0_in(v_.0, v_x)) :|: TRUE 2.16/1.30 eval_foo_bb0_in(v_.0, v_x) -> Com_1(eval_foo_bb1_in(0, v_x)) :|: TRUE 2.16/1.30 eval_foo_bb1_in(v_.0, v_x) -> Com_1(eval_foo_bb2_in(v_.0, v_x)) :|: v_.0 >= 0 2.16/1.30 eval_foo_bb1_in(v_.0, v_x) -> Com_1(eval_foo_bb3_in(v_.0, v_x)) :|: v_.0 < 0 2.16/1.30 eval_foo_bb2_in(v_.0, v_x) -> Com_1(eval_foo_bb1_in(v_.0 - 1, v_x)) :|: TRUE 2.16/1.30 eval_foo_bb3_in(v_.0, v_x) -> Com_1(eval_foo_stop(v_.0, v_x)) :|: TRUE 2.16/1.30 2.16/1.30 The start-symbols are:[eval_foo_start_2] 2.16/1.30 2.16/1.30 2.16/1.30 ---------------------------------------- 2.16/1.30 2.16/1.30 (1) Koat Proof (FINISHED) 2.16/1.30 YES(?, 8) 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 Initial complexity problem: 2.16/1.30 2.16/1.30 1: T: 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoostart(ar_0) -> Com_1(evalfoobb0in(ar_0)) 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb0in(ar_0) -> Com_1(evalfoobb1in(0)) 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb2in(ar_0)) [ ar_0 >= 0 ] 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb3in(ar_0)) [ 0 >= ar_0 + 1 ] 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb2in(ar_0) -> Com_1(evalfoobb1in(ar_0 - 1)) 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb3in(ar_0) -> Com_1(evalfoostop(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 0) koat_start(ar_0) -> Com_1(evalfoostart(ar_0)) [ 0 <= 0 ] 2.16/1.30 2.16/1.30 start location: koat_start 2.16/1.30 2.16/1.30 leaf cost: 0 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 Repeatedly propagating knowledge in problem 1 produces the following problem: 2.16/1.30 2.16/1.30 2: T: 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoostart(ar_0) -> Com_1(evalfoobb0in(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb0in(ar_0) -> Com_1(evalfoobb1in(0)) 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb2in(ar_0)) [ ar_0 >= 0 ] 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb3in(ar_0)) [ 0 >= ar_0 + 1 ] 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb2in(ar_0) -> Com_1(evalfoobb1in(ar_0 - 1)) 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb3in(ar_0) -> Com_1(evalfoostop(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 0) koat_start(ar_0) -> Com_1(evalfoostart(ar_0)) [ 0 <= 0 ] 2.16/1.30 2.16/1.30 start location: koat_start 2.16/1.30 2.16/1.30 leaf cost: 0 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 A polynomial rank function with 2.16/1.30 2.16/1.30 Pol(evalfoostart) = 2 2.16/1.30 2.16/1.30 Pol(evalfoobb0in) = 2 2.16/1.30 2.16/1.30 Pol(evalfoobb1in) = 2 2.16/1.30 2.16/1.30 Pol(evalfoobb2in) = 2 2.16/1.30 2.16/1.30 Pol(evalfoobb3in) = 1 2.16/1.30 2.16/1.30 Pol(evalfoostop) = 0 2.16/1.30 2.16/1.30 Pol(koat_start) = 2 2.16/1.30 2.16/1.30 orients all transitions weakly and the transitions 2.16/1.30 2.16/1.30 evalfoobb3in(ar_0) -> Com_1(evalfoostop(ar_0)) 2.16/1.30 2.16/1.30 evalfoobb1in(ar_0) -> Com_1(evalfoobb3in(ar_0)) [ 0 >= ar_0 + 1 ] 2.16/1.30 2.16/1.30 strictly and produces the following problem: 2.16/1.30 2.16/1.30 3: T: 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoostart(ar_0) -> Com_1(evalfoobb0in(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb0in(ar_0) -> Com_1(evalfoobb1in(0)) 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb2in(ar_0)) [ ar_0 >= 0 ] 2.16/1.30 2.16/1.30 (Comp: 2, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb3in(ar_0)) [ 0 >= ar_0 + 1 ] 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb2in(ar_0) -> Com_1(evalfoobb1in(ar_0 - 1)) 2.16/1.30 2.16/1.30 (Comp: 2, Cost: 1) evalfoobb3in(ar_0) -> Com_1(evalfoostop(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 0) koat_start(ar_0) -> Com_1(evalfoostart(ar_0)) [ 0 <= 0 ] 2.16/1.30 2.16/1.30 start location: koat_start 2.16/1.30 2.16/1.30 leaf cost: 0 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 A polynomial rank function with 2.16/1.30 2.16/1.30 Pol(evalfoostart) = 1 2.16/1.30 2.16/1.30 Pol(evalfoobb0in) = 1 2.16/1.30 2.16/1.30 Pol(evalfoobb1in) = V_1 + 1 2.16/1.30 2.16/1.30 Pol(evalfoobb2in) = V_1 2.16/1.30 2.16/1.30 Pol(evalfoobb3in) = V_1 2.16/1.30 2.16/1.30 Pol(evalfoostop) = V_1 2.16/1.30 2.16/1.30 Pol(koat_start) = 1 2.16/1.30 2.16/1.30 orients all transitions weakly and the transition 2.16/1.30 2.16/1.30 evalfoobb1in(ar_0) -> Com_1(evalfoobb2in(ar_0)) [ ar_0 >= 0 ] 2.16/1.30 2.16/1.30 strictly and produces the following problem: 2.16/1.30 2.16/1.30 4: T: 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoostart(ar_0) -> Com_1(evalfoobb0in(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb0in(ar_0) -> Com_1(evalfoobb1in(0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb2in(ar_0)) [ ar_0 >= 0 ] 2.16/1.30 2.16/1.30 (Comp: 2, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb3in(ar_0)) [ 0 >= ar_0 + 1 ] 2.16/1.30 2.16/1.30 (Comp: ?, Cost: 1) evalfoobb2in(ar_0) -> Com_1(evalfoobb1in(ar_0 - 1)) 2.16/1.30 2.16/1.30 (Comp: 2, Cost: 1) evalfoobb3in(ar_0) -> Com_1(evalfoostop(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 0) koat_start(ar_0) -> Com_1(evalfoostart(ar_0)) [ 0 <= 0 ] 2.16/1.30 2.16/1.30 start location: koat_start 2.16/1.30 2.16/1.30 leaf cost: 0 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 Repeatedly propagating knowledge in problem 4 produces the following problem: 2.16/1.30 2.16/1.30 5: T: 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoostart(ar_0) -> Com_1(evalfoobb0in(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb0in(ar_0) -> Com_1(evalfoobb1in(0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb2in(ar_0)) [ ar_0 >= 0 ] 2.16/1.30 2.16/1.30 (Comp: 2, Cost: 1) evalfoobb1in(ar_0) -> Com_1(evalfoobb3in(ar_0)) [ 0 >= ar_0 + 1 ] 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 1) evalfoobb2in(ar_0) -> Com_1(evalfoobb1in(ar_0 - 1)) 2.16/1.30 2.16/1.30 (Comp: 2, Cost: 1) evalfoobb3in(ar_0) -> Com_1(evalfoostop(ar_0)) 2.16/1.30 2.16/1.30 (Comp: 1, Cost: 0) koat_start(ar_0) -> Com_1(evalfoostart(ar_0)) [ 0 <= 0 ] 2.16/1.30 2.16/1.30 start location: koat_start 2.16/1.30 2.16/1.30 leaf cost: 0 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 Complexity upper bound 8 2.16/1.30 2.16/1.30 2.16/1.30 2.16/1.30 Time: 0.028 sec (SMT: 0.026 sec) 2.16/1.30 2.16/1.30 2.16/1.30 ---------------------------------------- 2.16/1.30 2.16/1.30 (2) 2.16/1.30 BOUNDS(1, 1) 2.25/1.32 EOF