WORST_CASE(?, O(n^2)) Initial complexity problem: 1: T: (Comp: ?, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: ?, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 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) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: ?, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalwhile2start) = 1 Pol(evalwhile2entryin) = 1 Pol(evalwhile2bb4in) = 1 Pol(evalwhile2bb2in) = 1 Pol(evalwhile2returnin) = 0 Pol(evalwhile2bb1in) = 1 Pol(evalwhile2bb3in) = 1 Pol(evalwhile2stop) = -1 Pol(koat_start) = 1 orients all transitions weakly and the transition evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] strictly and produces the following problem: 3: T: (Comp: 1, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: ?, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Repeatedly propagating knowledge in problem 3 produces the following problem: 4: T: (Comp: 1, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: ?, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: ?, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalwhile2start) = V_2 + 1 Pol(evalwhile2entryin) = V_2 + 1 Pol(evalwhile2bb4in) = V_1 + 1 Pol(evalwhile2bb2in) = V_1 Pol(evalwhile2returnin) = V_1 + 1 Pol(evalwhile2bb1in) = V_1 Pol(evalwhile2bb3in) = V_1 Pol(evalwhile2stop) = V_1 + 1 Pol(koat_start) = V_2 + 1 orients all transitions weakly and the transition evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] strictly and produces the following problem: 5: T: (Comp: 1, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: Ar_1 + 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: ?, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalwhile2bb3in) = 1 Pol(evalwhile2bb4in) = 0 Pol(evalwhile2bb2in) = 2 Pol(evalwhile2bb1in) = 2 and size complexities S("koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ]", 0-0) = Ar_0 S("koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ]", 0-1) = Ar_1 S("koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ]", 0-2) = Ar_2 S("evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2))", 0-0) = ? S("evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2))", 0-2) = ? S("evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2))", 0-0) = ? S("evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2))", 0-2) = ? S("evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1))", 0-0) = ? S("evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1))", 0-1) = Ar_1 S("evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1))", 0-2) = ? S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ]", 0-0) = ? S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ]", 0-1) = Ar_1 S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ]", 0-2) = ? S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ]", 0-0) = ? S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ]", 0-1) = Ar_1 S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ]", 0-2) = ? S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ]", 0-0) = ? S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ]", 0-1) = Ar_1 S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ]", 0-2) = ? S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ]", 0-0) = ? S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ]", 0-1) = Ar_1 S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ]", 0-2) = Ar_1 S("evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2))", 0-0) = Ar_1 S("evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2))", 0-2) = Ar_2 S("evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2))", 0-0) = Ar_0 S("evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2))", 0-2) = Ar_2 orients the transitions evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) weakly and the transitions evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] strictly and produces the following problem: 6: T: (Comp: 1, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: Ar_1 + 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: ?, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: 2*Ar_1 + 2, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: 2*Ar_1 + 2, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 A polynomial rank function with Pol(evalwhile2bb2in) = 2*V_3 + 2 Pol(evalwhile2bb1in) = 2*V_3 + 1 and size complexities S("koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ]", 0-0) = Ar_0 S("koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ]", 0-1) = Ar_1 S("koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ]", 0-2) = Ar_2 S("evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2))", 0-0) = 3*Ar_1 + 162 S("evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2))", 0-2) = ? S("evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2))", 0-0) = 3*Ar_1 + 18 S("evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2))", 0-2) = ? S("evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1))", 0-0) = 3*Ar_1 + 18 S("evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1))", 0-1) = Ar_1 S("evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1))", 0-2) = ? S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ]", 0-0) = 3*Ar_1 + 18 S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ]", 0-1) = Ar_1 S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ]", 0-2) = ? S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ]", 0-0) = 3*Ar_1 + 18 S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ]", 0-1) = Ar_1 S("evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ]", 0-2) = ? S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ]", 0-0) = 3*Ar_1 + 54 S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ]", 0-1) = Ar_1 S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ]", 0-2) = ? S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ]", 0-0) = 3*Ar_1 + 18 S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ]", 0-1) = Ar_1 S("evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ]", 0-2) = Ar_1 S("evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2))", 0-0) = Ar_1 S("evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2))", 0-2) = Ar_2 S("evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2))", 0-0) = Ar_0 S("evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2))", 0-1) = Ar_1 S("evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2))", 0-2) = Ar_2 orients the transitions evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) weakly and the transition evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] strictly and produces the following problem: 7: T: (Comp: 1, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: Ar_1 + 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: 2*Ar_1^2 + 4*Ar_1 + 2, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: 2*Ar_1 + 2, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: ?, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: 2*Ar_1 + 2, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Repeatedly propagating knowledge in problem 7 produces the following problem: 8: T: (Comp: 1, Cost: 1) evalwhile2start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2entryin(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2entryin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_1, Ar_1, Ar_2)) (Comp: Ar_1 + 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_1)) [ Ar_0 >= 1 ] (Comp: 1, Cost: 1) evalwhile2bb4in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2returnin(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_0 ] (Comp: 2*Ar_1^2 + 4*Ar_1 + 2, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb1in(Ar_0, Ar_1, Ar_2)) [ Ar_2 >= 1 ] (Comp: 2*Ar_1 + 2, Cost: 1) evalwhile2bb2in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb3in(Ar_0, Ar_1, Ar_2)) [ 0 >= Ar_2 ] (Comp: 2*Ar_1^2 + 4*Ar_1 + 2, Cost: 1) evalwhile2bb1in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb2in(Ar_0, Ar_1, Ar_2 - 1)) (Comp: 2*Ar_1 + 2, Cost: 1) evalwhile2bb3in(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2bb4in(Ar_0 - 1, Ar_1, Ar_2)) (Comp: 1, Cost: 1) evalwhile2returnin(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2stop(Ar_0, Ar_1, Ar_2)) (Comp: 1, Cost: 0) koat_start(Ar_0, Ar_1, Ar_2) -> Com_1(evalwhile2start(Ar_0, Ar_1, Ar_2)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Complexity upper bound 13*Ar_1 + 4*Ar_1^2 + 13 Time: 0.710 sec (SMT: 0.680 sec)