/export/starexec/sandbox/solver/bin/starexec_run_c_complexity /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?, O(n^2)) proof of /export/starexec/sandbox/output/output_files/bench.koat # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, n^2). (0) CpxIntTrs (1) Koat Proof [FINISHED, 74 ms] (2) BOUNDS(1, n^2) ---------------------------------------- (0) Obligation: Complexity Int TRS consisting of the following rules: eval_foo_start(v_.0, v_x) -> Com_1(eval_foo_bb0_in(v_.0, v_x)) :|: TRUE eval_foo_bb0_in(v_.0, v_x) -> Com_1(eval_foo_bb1_in(v_x, v_x)) :|: TRUE eval_foo_bb1_in(v_.0, v_x) -> Com_1(eval_foo_bb2_in(v_.0, v_x)) :|: v_.0 < 0 eval_foo_bb1_in(v_.0, v_x) -> Com_1(eval_foo_bb2_in(v_.0, v_x)) :|: v_.0 > 0 eval_foo_bb1_in(v_.0, v_x) -> Com_1(eval_foo_bb3_in(v_.0, v_x)) :|: v_.0 >= 0 && v_.0 <= 0 eval_foo_bb2_in(v_.0, v_x) -> Com_1(eval_foo_bb1_in(v_.0 - 1, v_x)) :|: v_.0 > 0 eval_foo_bb2_in(v_.0, v_x) -> Com_1(eval_foo_bb1_in(v_.0 + 1, v_x)) :|: v_.0 <= 0 eval_foo_bb3_in(v_.0, v_x) -> Com_1(eval_foo_stop(v_.0, v_x)) :|: TRUE The start-symbols are:[eval_foo_start_2] ---------------------------------------- (1) Koat Proof (FINISHED) YES(?, 28*Ar_1 + 8*Ar_1^2 + 24) Initial complexity problem: 1: T: (Comp: ?, Cost: 1) evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1)) (Comp: ?, Cost: 1) evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1)) (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Repeatedly propagating knowledge in problem 1 produces the following problem: 2: T: (Comp: 1, Cost: 1) evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1)) (Comp: 1, Cost: 1) evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1)) (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalfoostart) = 2 Pol(evalfoobb0in) = 2 Pol(evalfoobb1in) = 2 Pol(evalfoobb2in) = 2 Pol(evalfoobb3in) = 1 Pol(evalfoostop) = 0 Pol(koat_start) = 2 orients all transitions weakly and the transitions evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1)) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ] strictly and produces the following problem: 3: T: (Comp: 1, Cost: 1) evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1)) (Comp: 1, Cost: 1) evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1)) (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] (Comp: 2, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] (Comp: 2, Cost: 1) evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalfoobb1in) = -2*V_1 + 2 Pol(evalfoobb2in) = -2*V_1 + 1 and size complexities S("koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ]", 0-0) = Ar_0 S("koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ]", 0-1) = Ar_1 S("evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1))", 0-0) = 0 S("evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1))", 0-1) = Ar_1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ]", 0-0) = Ar_1 + 1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ]", 0-1) = Ar_1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ]", 0-0) = Ar_1 + 1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ]", 0-1) = Ar_1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ]", 0-0) = 0 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ]", 0-1) = Ar_1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ]", 0-0) = Ar_1 + 1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ]", 0-1) = Ar_1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ]", 0-0) = Ar_1 + 1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ]", 0-1) = Ar_1 S("evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1))", 0-0) = Ar_1 S("evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1))", 0-1) = Ar_1 S("evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1))", 0-0) = Ar_0 S("evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1))", 0-1) = Ar_1 orients the transitions evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] weakly and the transitions evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] strictly and produces the following problem: 4: T: (Comp: 1, Cost: 1) evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1)) (Comp: 1, Cost: 1) evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1)) (Comp: 2*Ar_1 + 2, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] (Comp: ?, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] (Comp: 2, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ] (Comp: ?, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 2*Ar_1 + 2, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] (Comp: 2, Cost: 1) evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalfoobb2in) = 2*V_1 Pol(evalfoobb1in) = 2*V_1 + 1 and size complexities S("koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ]", 0-0) = Ar_0 S("koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ]", 0-1) = Ar_1 S("evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1))", 0-0) = 0 S("evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1))", 0-1) = Ar_1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ]", 0-0) = Ar_1 + 1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ]", 0-1) = Ar_1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ]", 0-0) = Ar_1 + 1 S("evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ]", 0-1) = Ar_1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ]", 0-0) = 0 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ]", 0-1) = Ar_1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ]", 0-0) = Ar_1 + 1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ]", 0-1) = Ar_1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ]", 0-0) = Ar_1 + 1 S("evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ]", 0-1) = Ar_1 S("evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1))", 0-0) = Ar_1 S("evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1))", 0-1) = Ar_1 S("evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1))", 0-0) = Ar_0 S("evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1))", 0-1) = Ar_1 orients the transitions evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] weakly and the transitions evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] strictly and produces the following problem: 5: T: (Comp: 1, Cost: 1) evalfoostart(Ar_0, Ar_1) -> Com_1(evalfoobb0in(Ar_0, Ar_1)) (Comp: 1, Cost: 1) evalfoobb0in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_1, Ar_1)) (Comp: 2*Ar_1 + 2, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ 0 >= Ar_0 + 1 ] (Comp: 4*Ar_1^2 + 12*Ar_1 + 7, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb2in(Ar_0, Ar_1)) [ Ar_0 >= 1 ] (Comp: 2, Cost: 1) evalfoobb1in(Ar_0, Ar_1) -> Com_1(evalfoobb3in(Ar_0, Ar_1)) [ Ar_0 = 0 ] (Comp: 4*Ar_1^2 + 12*Ar_1 + 7, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 - 1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 2*Ar_1 + 2, Cost: 1) evalfoobb2in(Ar_0, Ar_1) -> Com_1(evalfoobb1in(Ar_0 + 1, Ar_1)) [ 0 >= Ar_0 ] (Comp: 2, Cost: 1) evalfoobb3in(Ar_0, Ar_1) -> Com_1(evalfoostop(Ar_0, Ar_1)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1) -> Com_1(evalfoostart(Ar_0, Ar_1)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Complexity upper bound 28*Ar_1 + 8*Ar_1^2 + 24 Time: 0.081 sec (SMT: 0.073 sec) ---------------------------------------- (2) BOUNDS(1, n^2)