3.71/1.95 WORST_CASE(NON_POLY, ?) 3.71/1.96 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 3.71/1.96 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.71/1.96 3.71/1.96 3.71/1.96 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.71/1.96 3.71/1.96 (0) CpxIntTrs 3.71/1.96 (1) Loat Proof [FINISHED, 242 ms] 3.71/1.96 (2) BOUNDS(INF, INF) 3.71/1.96 3.71/1.96 3.71/1.96 ---------------------------------------- 3.71/1.96 3.71/1.96 (0) 3.71/1.96 Obligation: 3.71/1.96 Complexity Int TRS consisting of the following rules: 3.71/1.96 f2(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f2(A, B, M, N, L, O, G, H, I, J, K)) :|: L >= 1 && B >= 1 + A 3.71/1.96 f2(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f2(A, B, M, N, L, O, G, H, I, J, K)) :|: 0 >= L + 1 && B >= 1 + A 3.71/1.96 f2(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f2(A, B, M, N, 0, F, G, H, I, J, K)) :|: B >= 1 + A 3.71/1.96 f2(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f300(A, B, M, N, E, F, L, H, I, J, K)) :|: A >= B 3.71/1.96 f1(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f2(A, B, C, D, E, F, G, M, N, N, M)) :|: TRUE 3.71/1.96 3.71/1.96 The start-symbols are:[f1_11] 3.71/1.96 3.71/1.96 3.71/1.96 ---------------------------------------- 3.71/1.96 3.71/1.96 (1) Loat Proof (FINISHED) 3.71/1.96 3.71/1.96 3.71/1.96 ### Pre-processing the ITS problem ### 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Initial linear ITS problem 3.71/1.96 3.71/1.96 Start location: f1 3.71/1.96 3.71/1.96 0: f2 -> f2 : C'=free_1, D'=free_2, E'=free, F'=free_3, [ free>=1 && A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 1: f2 -> f2 : C'=free_5, D'=free_6, E'=free_4, F'=free_7, [ 0>=1+free_4 && A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 2: f2 -> f2 : C'=free_8, D'=free_9, E'=0, [ A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 3: f2 -> f300 : C'=free_11, D'=free_12, G'=free_10, [ B>=A ], cost: 1 3.71/1.96 3.71/1.96 4: f1 -> f2 : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [], cost: 1 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Removed unreachable and leaf rules: 3.71/1.96 3.71/1.96 Start location: f1 3.71/1.96 3.71/1.96 0: f2 -> f2 : C'=free_1, D'=free_2, E'=free, F'=free_3, [ free>=1 && A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 1: f2 -> f2 : C'=free_5, D'=free_6, E'=free_4, F'=free_7, [ 0>=1+free_4 && A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 2: f2 -> f2 : C'=free_8, D'=free_9, E'=0, [ A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 4: f1 -> f2 : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [], cost: 1 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 ### Simplification by acceleration and chaining ### 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Accelerating simple loops of location 0. 3.71/1.96 3.71/1.96 Accelerating the following rules: 3.71/1.96 3.71/1.96 0: f2 -> f2 : C'=free_1, D'=free_2, E'=free, F'=free_3, [ free>=1 && A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 1: f2 -> f2 : C'=free_5, D'=free_6, E'=free_4, F'=free_7, [ 0>=1+free_4 && A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 2: f2 -> f2 : C'=free_8, D'=free_9, E'=0, [ A>=1+B ], cost: 1 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Accelerated rule 0 with NONTERM, yielding the new rule 5. 3.71/1.96 3.71/1.96 Accelerated rule 1 with NONTERM, yielding the new rule 6. 3.71/1.96 3.71/1.96 Accelerated rule 2 with NONTERM, yielding the new rule 7. 3.71/1.96 3.71/1.96 Removing the simple loops: 0 1 2. 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Accelerated all simple loops using metering functions (where possible): 3.71/1.96 3.71/1.96 Start location: f1 3.71/1.96 3.71/1.96 5: f2 -> [3] : [ free>=1 && A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 6: f2 -> [3] : [ 0>=1+free_4 && A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 7: f2 -> [3] : [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 4: f1 -> f2 : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [], cost: 1 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Chained accelerated rules (with incoming rules): 3.71/1.96 3.71/1.96 Start location: f1 3.71/1.96 3.71/1.96 4: f1 -> f2 : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [], cost: 1 3.71/1.96 3.71/1.96 8: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 9: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 10: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Removed unreachable locations (and leaf rules with constant cost): 3.71/1.96 3.71/1.96 Start location: f1 3.71/1.96 3.71/1.96 8: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 9: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 10: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 ### Computing asymptotic complexity ### 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Fully simplified ITS problem 3.71/1.96 3.71/1.96 Start location: f1 3.71/1.96 3.71/1.96 10: f1 -> [3] : H'=free_13, Q'=free_14, J'=free_14, K'=free_13, [ A>=1+B ], cost: INF 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Computing asymptotic complexity for rule 10 3.71/1.96 3.71/1.96 Resulting cost INF has complexity: Nonterm 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Found new complexity Nonterm. 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 Obtained the following overall complexity (w.r.t. the length of the input n): 3.71/1.96 3.71/1.96 Complexity: Nonterm 3.71/1.96 3.71/1.96 Cpx degree: Nonterm 3.71/1.96 3.71/1.96 Solved cost: INF 3.71/1.96 3.71/1.96 Rule cost: INF 3.71/1.96 3.71/1.96 Rule guard: [ A>=1+B ] 3.71/1.96 3.71/1.96 3.71/1.96 3.71/1.96 NO 3.71/1.96 3.71/1.96 3.71/1.96 ---------------------------------------- 3.71/1.96 3.71/1.96 (2) 3.71/1.96 BOUNDS(INF, INF) 3.71/1.98 EOF