3.98/1.89 WORST_CASE(NON_POLY, ?) 3.98/1.89 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 3.98/1.89 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.98/1.89 3.98/1.89 3.98/1.89 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.98/1.89 3.98/1.89 (0) CpxIntTrs 3.98/1.89 (1) Loat Proof [FINISHED, 222 ms] 3.98/1.89 (2) BOUNDS(INF, INF) 3.98/1.89 3.98/1.89 3.98/1.89 ---------------------------------------- 3.98/1.89 3.98/1.89 (0) 3.98/1.89 Obligation: 3.98/1.89 Complexity Int TRS consisting of the following rules: 3.98/1.89 f1(A, B, C, D, E, F, G, H, I) -> Com_1(f1(A, B, K, L, J, M, G, H, I)) :|: J >= 1 && B >= 1 + A 3.98/1.89 f1(A, B, C, D, E, F, G, H, I) -> Com_1(f1(A, B, K, L, J, M, G, H, I)) :|: 0 >= J + 1 && B >= 1 + A 3.98/1.89 f1(A, B, C, D, E, F, G, H, I) -> Com_1(f1(A, B, K, L, 0, F, G, H, I)) :|: B >= 1 + A 3.98/1.89 f1(A, B, C, D, E, F, G, H, I) -> Com_1(f300(A, B, K, L, E, F, J, H, I)) :|: A >= B 3.98/1.89 f2(A, B, C, D, E, F, G, H, I) -> Com_1(f1(A, B, C, D, E, F, G, K, L)) :|: TRUE 3.98/1.89 3.98/1.89 The start-symbols are:[f2_9] 3.98/1.89 3.98/1.89 3.98/1.89 ---------------------------------------- 3.98/1.89 3.98/1.89 (1) Loat Proof (FINISHED) 3.98/1.89 3.98/1.89 3.98/1.89 ### Pre-processing the ITS problem ### 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Initial linear ITS problem 3.98/1.89 3.98/1.89 Start location: f2 3.98/1.89 3.98/1.89 0: f1 -> f1 : C'=free_3, D'=free, E'=free_2, F'=free_1, [ free_2>=1 && A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 1: f1 -> f1 : C'=free_7, D'=free_4, E'=free_6, F'=free_5, [ 0>=1+free_6 && A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 2: f1 -> f1 : C'=free_9, D'=free_8, E'=0, [ A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 3: f1 -> f300 : C'=free_12, D'=free_10, G'=free_11, [ B>=A ], cost: 1 3.98/1.89 3.98/1.89 4: f2 -> f1 : H'=free_14, Q'=free_13, [], cost: 1 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Removed unreachable and leaf rules: 3.98/1.89 3.98/1.89 Start location: f2 3.98/1.89 3.98/1.89 0: f1 -> f1 : C'=free_3, D'=free, E'=free_2, F'=free_1, [ free_2>=1 && A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 1: f1 -> f1 : C'=free_7, D'=free_4, E'=free_6, F'=free_5, [ 0>=1+free_6 && A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 2: f1 -> f1 : C'=free_9, D'=free_8, E'=0, [ A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 4: f2 -> f1 : H'=free_14, Q'=free_13, [], cost: 1 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 ### Simplification by acceleration and chaining ### 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Accelerating simple loops of location 0. 3.98/1.89 3.98/1.89 Accelerating the following rules: 3.98/1.89 3.98/1.89 0: f1 -> f1 : C'=free_3, D'=free, E'=free_2, F'=free_1, [ free_2>=1 && A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 1: f1 -> f1 : C'=free_7, D'=free_4, E'=free_6, F'=free_5, [ 0>=1+free_6 && A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 2: f1 -> f1 : C'=free_9, D'=free_8, E'=0, [ A>=1+B ], cost: 1 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Accelerated rule 0 with NONTERM, yielding the new rule 5. 3.98/1.89 3.98/1.89 Accelerated rule 1 with NONTERM, yielding the new rule 6. 3.98/1.89 3.98/1.89 Accelerated rule 2 with NONTERM, yielding the new rule 7. 3.98/1.89 3.98/1.89 Removing the simple loops: 0 1 2. 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Accelerated all simple loops using metering functions (where possible): 3.98/1.89 3.98/1.89 Start location: f2 3.98/1.89 3.98/1.89 5: f1 -> [3] : [ free_2>=1 && A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 6: f1 -> [3] : [ 0>=1+free_6 && A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 7: f1 -> [3] : [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 4: f2 -> f1 : H'=free_14, Q'=free_13, [], cost: 1 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Chained accelerated rules (with incoming rules): 3.98/1.89 3.98/1.89 Start location: f2 3.98/1.89 3.98/1.89 4: f2 -> f1 : H'=free_14, Q'=free_13, [], cost: 1 3.98/1.89 3.98/1.89 8: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 9: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 10: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Removed unreachable locations (and leaf rules with constant cost): 3.98/1.89 3.98/1.89 Start location: f2 3.98/1.89 3.98/1.89 8: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 9: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 10: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 ### Computing asymptotic complexity ### 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Fully simplified ITS problem 3.98/1.89 3.98/1.89 Start location: f2 3.98/1.89 3.98/1.89 10: f2 -> [3] : H'=free_14, Q'=free_13, [ A>=1+B ], cost: INF 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Computing asymptotic complexity for rule 10 3.98/1.89 3.98/1.89 Resulting cost INF has complexity: Nonterm 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Found new complexity Nonterm. 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 Obtained the following overall complexity (w.r.t. the length of the input n): 3.98/1.89 3.98/1.89 Complexity: Nonterm 3.98/1.89 3.98/1.89 Cpx degree: Nonterm 3.98/1.89 3.98/1.89 Solved cost: INF 3.98/1.89 3.98/1.89 Rule cost: INF 3.98/1.89 3.98/1.89 Rule guard: [ A>=1+B ] 3.98/1.89 3.98/1.89 3.98/1.89 3.98/1.89 NO 3.98/1.89 3.98/1.89 3.98/1.89 ---------------------------------------- 3.98/1.89 3.98/1.89 (2) 3.98/1.89 BOUNDS(INF, INF) 4.02/1.91 EOF