3.45/1.71 WORST_CASE(?, O(1)) 3.45/1.72 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.45/1.72 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.45/1.72 3.45/1.72 3.45/1.72 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, 1). 3.45/1.72 3.45/1.72 (0) CpxIntTrs 3.45/1.72 (1) Koat Proof [FINISHED, 11 ms] 3.45/1.72 (2) BOUNDS(1, 1) 3.45/1.72 3.45/1.72 3.45/1.72 ---------------------------------------- 3.45/1.72 3.45/1.72 (0) 3.45/1.72 Obligation: 3.45/1.72 Complexity Int TRS consisting of the following rules: 3.45/1.72 f18(A, B, C, D, E, F) -> Com_1(f18(A, B + 1, C, D, E, F)) :|: A >= B + 1 3.45/1.72 f24(A, B, C, D, E, F) -> Com_1(f24(A, B + 1, C, D, E, F)) :|: A >= B + 1 3.45/1.72 f31(A, B, C, D, E, F) -> Com_1(f31(A, B + 1, C, D, E, F)) :|: A >= B + 1 3.45/1.72 f31(A, B, C, D, E, F) -> Com_1(f39(A, B, C, D, E, F)) :|: B >= A 3.45/1.72 f24(A, B, C, D, E, F) -> Com_1(f31(A, 0, C, D, E, F)) :|: B >= A 3.45/1.72 f18(A, B, C, D, E, F) -> Com_1(f24(A, 0, C, D, E, F)) :|: B >= A 3.45/1.72 f0(A, B, C, D, E, F) -> Com_1(f18(10, 0, 10, G, 10, H)) :|: TRUE 3.45/1.72 3.45/1.72 The start-symbols are:[f0_6] 3.45/1.72 3.45/1.72 3.45/1.72 ---------------------------------------- 3.45/1.72 3.45/1.72 (1) Koat Proof (FINISHED) 3.45/1.72 YES(?, 100) 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 Initial complexity problem: 3.45/1.72 3.45/1.72 1: T: 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f18(ar_0, ar_1 + 1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f24(ar_0, ar_1 + 1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f31(ar_0, ar_1 + 1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f39(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f31(ar_0, 0, ar_2, ar_3, ar_4, ar_5)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f24(ar_0, 0, ar_2, ar_3, ar_4, ar_5)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f18(10, 0, 10, g, 10, h)) 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(f0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 3.45/1.72 3.45/1.72 start location: koat_start 3.45/1.72 3.45/1.72 leaf cost: 0 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 Slicing away variables that do not contribute to conditions from problem 1 leaves variables [ar_0, ar_1]. 3.45/1.72 3.45/1.72 We thus obtain the following problem: 3.45/1.72 3.45/1.72 2: T: 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f0(ar_0, ar_1) -> Com_1(f18(10, 0)) 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 start location: koat_start 3.45/1.72 3.45/1.72 leaf cost: 0 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 Repeatedly propagating knowledge in problem 2 produces the following problem: 3.45/1.72 3.45/1.72 3: T: 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ] 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 1) f0(ar_0, ar_1) -> Com_1(f18(10, 0)) 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 start location: koat_start 3.45/1.72 3.45/1.72 leaf cost: 0 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 A polynomial rank function with 3.45/1.72 3.45/1.72 Pol(koat_start) = 3 3.45/1.72 3.45/1.72 Pol(f0) = 3 3.45/1.72 3.45/1.72 Pol(f18) = 3 3.45/1.72 3.45/1.72 Pol(f24) = 2 3.45/1.72 3.45/1.72 Pol(f31) = 1 3.45/1.72 3.45/1.72 Pol(f39) = 0 3.45/1.72 3.45/1.72 orients all transitions weakly and the transitions 3.45/1.72 3.45/1.72 f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 strictly and produces the following problem: 3.45/1.72 3.45/1.72 4: T: 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ] 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 1) f0(ar_0, ar_1) -> Com_1(f18(10, 0)) 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 start location: koat_start 3.45/1.72 3.45/1.72 leaf cost: 0 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 A polynomial rank function with 3.45/1.72 3.45/1.72 Pol(koat_start) = 10 3.45/1.72 3.45/1.72 Pol(f0) = 10 3.45/1.72 3.45/1.72 Pol(f18) = V_1 3.45/1.72 3.45/1.72 Pol(f24) = V_1 3.45/1.72 3.45/1.72 Pol(f31) = V_1 - V_2 3.45/1.72 3.45/1.72 Pol(f39) = V_1 - V_2 3.45/1.72 3.45/1.72 orients all transitions weakly and the transition 3.45/1.72 3.45/1.72 f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 strictly and produces the following problem: 3.45/1.72 3.45/1.72 5: T: 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ] 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 1) f0(ar_0, ar_1) -> Com_1(f18(10, 0)) 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 10, Cost: 1) f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: ?, Cost: 1) f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 start location: koat_start 3.45/1.72 3.45/1.72 leaf cost: 0 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 A polynomial rank function with 3.45/1.72 3.45/1.72 Pol(f24) = V_1 - V_2 3.45/1.72 3.45/1.72 Pol(f18) = V_1 - V_2 3.45/1.72 3.45/1.72 and size complexities 3.45/1.72 3.45/1.72 S("f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ]", 0-0) = 10 3.45/1.72 3.45/1.72 S("f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ]", 0-1) = ? 3.45/1.72 3.45/1.72 S("f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ]", 0-0) = 10 3.45/1.72 3.45/1.72 S("f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ]", 0-1) = ? 3.45/1.72 3.45/1.72 S("f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ]", 0-0) = 10 3.45/1.72 3.45/1.72 S("f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ]", 0-1) = 10 3.45/1.72 3.45/1.72 S("f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ]", 0-0) = 10 3.45/1.72 3.45/1.72 S("f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ]", 0-1) = 10 3.45/1.72 3.45/1.72 S("f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ]", 0-0) = 10 3.45/1.72 3.45/1.72 S("f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ]", 0-1) = 0 3.45/1.72 3.45/1.72 S("f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ]", 0-0) = 10 3.45/1.72 3.45/1.72 S("f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ]", 0-1) = 0 3.45/1.72 3.45/1.72 S("f0(ar_0, ar_1) -> Com_1(f18(10, 0))", 0-0) = 10 3.45/1.72 3.45/1.72 S("f0(ar_0, ar_1) -> Com_1(f18(10, 0))", 0-1) = 0 3.45/1.72 3.45/1.72 S("koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ]", 0-0) = ar_0 3.45/1.72 3.45/1.72 S("koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ]", 0-1) = ar_1 3.45/1.72 3.45/1.72 orients the transitions 3.45/1.72 3.45/1.72 f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 weakly and the transitions 3.45/1.72 3.45/1.72 f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 strictly and produces the following problem: 3.45/1.72 3.45/1.72 6: T: 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1) -> Com_1(f0(ar_0, ar_1)) [ 0 <= 0 ] 3.45/1.72 3.45/1.72 (Comp: 1, Cost: 1) f0(ar_0, ar_1) -> Com_1(f18(10, 0)) 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f18(ar_0, ar_1) -> Com_1(f24(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f24(ar_0, ar_1) -> Com_1(f31(ar_0, 0)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 3, Cost: 1) f31(ar_0, ar_1) -> Com_1(f39(ar_0, ar_1)) [ ar_1 >= ar_0 ] 3.45/1.72 3.45/1.72 (Comp: 10, Cost: 1) f31(ar_0, ar_1) -> Com_1(f31(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: 40, Cost: 1) f24(ar_0, ar_1) -> Com_1(f24(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 (Comp: 40, Cost: 1) f18(ar_0, ar_1) -> Com_1(f18(ar_0, ar_1 + 1)) [ ar_0 >= ar_1 + 1 ] 3.45/1.72 3.45/1.72 start location: koat_start 3.45/1.72 3.45/1.72 leaf cost: 0 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 Complexity upper bound 100 3.45/1.72 3.45/1.72 3.45/1.72 3.45/1.72 Time: 0.075 sec (SMT: 0.069 sec) 3.45/1.72 3.45/1.72 3.45/1.72 ---------------------------------------- 3.45/1.72 3.45/1.72 (2) 3.45/1.72 BOUNDS(1, 1) 3.45/1.73 EOF