3.51/1.89 WORST_CASE(NON_POLY, ?) 3.51/1.90 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.51/1.90 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.51/1.90 3.51/1.90 3.51/1.90 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.51/1.90 3.51/1.90 (0) CpxIntTrs 3.51/1.90 (1) Loat Proof [FINISHED, 132 ms] 3.51/1.90 (2) BOUNDS(INF, INF) 3.51/1.90 3.51/1.90 3.51/1.90 ---------------------------------------- 3.51/1.90 3.51/1.90 (0) 3.51/1.90 Obligation: 3.51/1.90 Complexity Int TRS consisting of the following rules: 3.51/1.90 f2(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f2(A, L, M, N, F, F, G, H, I, J, K)) :|: A >= 2 3.51/1.90 f2(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f1(A, L, M, D, E, F, N, H, I, J, K)) :|: 1 >= A 3.51/1.90 f300(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f2(A, L, M, N, O, O, G, H, P, Q, R)) :|: H >= 1 3.51/1.90 f300(A, B, C, D, E, F, G, H, I, J, K) -> Com_1(f1(A, L, M, D, N, P, O, H, Q, N, R)) :|: 0 >= H 3.51/1.90 3.51/1.90 The start-symbols are:[f300_11] 3.51/1.90 3.51/1.90 3.51/1.90 ---------------------------------------- 3.51/1.90 3.51/1.90 (1) Loat Proof (FINISHED) 3.51/1.90 3.51/1.90 3.51/1.90 ### Pre-processing the ITS problem ### 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Initial linear ITS problem 3.51/1.90 3.51/1.90 Start location: f300 3.51/1.90 3.51/1.90 0: f2 -> f2 : B'=free, C'=free_1, D'=free_2, E'=F, [ A>=2 ], cost: 1 3.51/1.90 3.51/1.90 1: f2 -> f1 : B'=free_3, C'=free_4, G'=free_5, [ 1>=A ], cost: 1 3.51/1.90 3.51/1.90 2: f300 -> f2 : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 ], cost: 1 3.51/1.90 3.51/1.90 3: f300 -> f1 : B'=free_13, C'=free_15, E'=free_17, F'=free_19, G'=free_14, Q'=free_16, J'=free_17, K'=free_18, [ 0>=H ], cost: 1 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Removed unreachable and leaf rules: 3.51/1.90 3.51/1.90 Start location: f300 3.51/1.90 3.51/1.90 0: f2 -> f2 : B'=free, C'=free_1, D'=free_2, E'=F, [ A>=2 ], cost: 1 3.51/1.90 3.51/1.90 2: f300 -> f2 : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 ], cost: 1 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 ### Simplification by acceleration and chaining ### 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Accelerating simple loops of location 0. 3.51/1.90 3.51/1.90 Accelerating the following rules: 3.51/1.90 3.51/1.90 0: f2 -> f2 : B'=free, C'=free_1, D'=free_2, E'=F, [ A>=2 ], cost: 1 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Accelerated rule 0 with NONTERM, yielding the new rule 4. 3.51/1.90 3.51/1.90 Removing the simple loops: 0. 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Accelerated all simple loops using metering functions (where possible): 3.51/1.90 3.51/1.90 Start location: f300 3.51/1.90 3.51/1.90 4: f2 -> [3] : [ A>=2 ], cost: INF 3.51/1.90 3.51/1.90 2: f300 -> f2 : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 ], cost: 1 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Chained accelerated rules (with incoming rules): 3.51/1.90 3.51/1.90 Start location: f300 3.51/1.90 3.51/1.90 2: f300 -> f2 : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 ], cost: 1 3.51/1.90 3.51/1.90 5: f300 -> [3] : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 && A>=2 ], cost: INF 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Removed unreachable locations (and leaf rules with constant cost): 3.51/1.90 3.51/1.90 Start location: f300 3.51/1.90 3.51/1.90 5: f300 -> [3] : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 && A>=2 ], cost: INF 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 ### Computing asymptotic complexity ### 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Fully simplified ITS problem 3.51/1.90 3.51/1.90 Start location: f300 3.51/1.90 3.51/1.90 5: f300 -> [3] : B'=free_6, C'=free_8, D'=free_10, E'=free_12, F'=free_12, Q'=free_7, J'=free_9, K'=free_11, [ H>=1 && A>=2 ], cost: INF 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Computing asymptotic complexity for rule 5 3.51/1.90 3.51/1.90 Resulting cost INF has complexity: Nonterm 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Found new complexity Nonterm. 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 Obtained the following overall complexity (w.r.t. the length of the input n): 3.51/1.90 3.51/1.90 Complexity: Nonterm 3.51/1.90 3.51/1.90 Cpx degree: Nonterm 3.51/1.90 3.51/1.90 Solved cost: INF 3.51/1.90 3.51/1.90 Rule cost: INF 3.51/1.90 3.51/1.90 Rule guard: [ H>=1 && A>=2 ] 3.51/1.90 3.51/1.90 3.51/1.90 3.51/1.90 NO 3.51/1.90 3.51/1.90 3.51/1.90 ---------------------------------------- 3.51/1.90 3.51/1.90 (2) 3.51/1.90 BOUNDS(INF, INF) 3.87/1.96 EOF