4.34/2.14 WORST_CASE(NON_POLY, ?) 4.34/2.15 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 4.34/2.15 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.34/2.15 4.34/2.15 4.34/2.15 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 4.34/2.15 4.34/2.15 (0) CpxIntTrs 4.34/2.15 (1) Loat Proof [FINISHED, 427 ms] 4.34/2.15 (2) BOUNDS(INF, INF) 4.34/2.15 4.34/2.15 4.34/2.15 ---------------------------------------- 4.34/2.15 4.34/2.15 (0) 4.34/2.15 Obligation: 4.34/2.15 Complexity Int TRS consisting of the following rules: 4.34/2.15 f0(A, B, C, D, E, F, G) -> Com_1(f2(H, B, I, D, E, F, G)) :|: A >= B 4.34/2.15 f0(A, B, C, D, E, F, G) -> Com_1(f0(H, B, C, I, 0, F, G)) :|: B >= A + 1 4.34/2.15 f0(A, B, C, D, E, F, G) -> Com_1(f0(H, B, C, I, J, K, G)) :|: 0 >= J + 1 && B >= A + 1 4.34/2.15 f0(A, B, C, D, E, F, G) -> Com_1(f0(H, B, C, I, J, K, G)) :|: J >= 1 && B >= A + 1 4.34/2.15 f1(A, B, C, D, E, F, G) -> Com_1(f0(A, B, C, D, E, F, H)) :|: TRUE 4.34/2.15 4.34/2.15 The start-symbols are:[f1_7] 4.34/2.15 4.34/2.15 4.34/2.15 ---------------------------------------- 4.34/2.15 4.34/2.15 (1) Loat Proof (FINISHED) 4.34/2.15 4.34/2.15 4.34/2.15 ### Pre-processing the ITS problem ### 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Initial linear ITS problem 4.34/2.15 4.34/2.15 Start location: f1 4.34/2.15 4.34/2.15 0: f0 -> f2 : A'=free_1, C'=free, [ A>=B ], cost: 1 4.34/2.15 4.34/2.15 1: f0 -> f0 : A'=free_3, D'=free_2, E'=0, [ B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 2: f0 -> f0 : A'=free_7, D'=free_4, E'=free_5, F'=free_6, [ 0>=1+free_5 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 3: f0 -> f0 : A'=free_11, D'=free_8, E'=free_9, F'=free_10, [ free_9>=1 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 4: f1 -> f0 : G'=free_12, [], cost: 1 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Removed unreachable and leaf rules: 4.34/2.15 4.34/2.15 Start location: f1 4.34/2.15 4.34/2.15 1: f0 -> f0 : A'=free_3, D'=free_2, E'=0, [ B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 2: f0 -> f0 : A'=free_7, D'=free_4, E'=free_5, F'=free_6, [ 0>=1+free_5 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 3: f0 -> f0 : A'=free_11, D'=free_8, E'=free_9, F'=free_10, [ free_9>=1 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 4: f1 -> f0 : G'=free_12, [], cost: 1 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 ### Simplification by acceleration and chaining ### 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Accelerating simple loops of location 0. 4.34/2.15 4.34/2.15 Accelerating the following rules: 4.34/2.15 4.34/2.15 1: f0 -> f0 : A'=free_3, D'=free_2, E'=0, [ B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 2: f0 -> f0 : A'=free_7, D'=free_4, E'=free_5, F'=free_6, [ 0>=1+free_5 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 3: f0 -> f0 : A'=free_11, D'=free_8, E'=free_9, F'=free_10, [ free_9>=1 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Accelerated rule 1 with NONTERM (after strengthening guard), yielding the new rule 5. 4.34/2.15 4.34/2.15 Accelerated rule 2 with NONTERM (after strengthening guard), yielding the new rule 6. 4.34/2.15 4.34/2.15 Accelerated rule 3 with NONTERM (after strengthening guard), yielding the new rule 7. 4.34/2.15 4.34/2.15 Removing the simple loops:. 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Accelerated all simple loops using metering functions (where possible): 4.34/2.15 4.34/2.15 Start location: f1 4.34/2.15 4.34/2.15 1: f0 -> f0 : A'=free_3, D'=free_2, E'=0, [ B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 2: f0 -> f0 : A'=free_7, D'=free_4, E'=free_5, F'=free_6, [ 0>=1+free_5 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 3: f0 -> f0 : A'=free_11, D'=free_8, E'=free_9, F'=free_10, [ free_9>=1 && B>=1+A ], cost: 1 4.34/2.15 4.34/2.15 5: f0 -> [3] : [ B>=1+A && B>=1+free_3 ], cost: INF 4.34/2.15 4.34/2.15 6: f0 -> [3] : [ 0>=1+free_5 && B>=1+A && B>=1+free_7 ], cost: INF 4.34/2.15 4.34/2.15 7: f0 -> [3] : [ free_9>=1 && B>=1+A && B>=1+free_11 ], cost: INF 4.34/2.15 4.34/2.15 4: f1 -> f0 : G'=free_12, [], cost: 1 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Chained accelerated rules (with incoming rules): 4.34/2.15 4.34/2.15 Start location: f1 4.34/2.15 4.34/2.15 4: f1 -> f0 : G'=free_12, [], cost: 1 4.34/2.15 4.34/2.15 8: f1 -> f0 : A'=free_3, D'=free_2, E'=0, G'=free_12, [ B>=1+A ], cost: 2 4.34/2.15 4.34/2.15 9: f1 -> f0 : A'=free_7, D'=free_4, E'=free_5, F'=free_6, G'=free_12, [ 0>=1+free_5 && B>=1+A ], cost: 2 4.34/2.15 4.34/2.15 10: f1 -> f0 : A'=free_11, D'=free_8, E'=free_9, F'=free_10, G'=free_12, [ free_9>=1 && B>=1+A ], cost: 2 4.34/2.15 4.34/2.15 11: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 12: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 13: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Removed unreachable locations (and leaf rules with constant cost): 4.34/2.15 4.34/2.15 Start location: f1 4.34/2.15 4.34/2.15 11: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 12: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 13: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 ### Computing asymptotic complexity ### 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Fully simplified ITS problem 4.34/2.15 4.34/2.15 Start location: f1 4.34/2.15 4.34/2.15 13: f1 -> [3] : G'=free_12, [ B>=1+A ], cost: INF 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Computing asymptotic complexity for rule 13 4.34/2.15 4.34/2.15 Resulting cost INF has complexity: Nonterm 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Found new complexity Nonterm. 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 Obtained the following overall complexity (w.r.t. the length of the input n): 4.34/2.15 4.34/2.15 Complexity: Nonterm 4.34/2.15 4.34/2.15 Cpx degree: Nonterm 4.34/2.15 4.34/2.15 Solved cost: INF 4.34/2.15 4.34/2.15 Rule cost: INF 4.34/2.15 4.34/2.15 Rule guard: [ B>=1+A ] 4.34/2.15 4.34/2.15 4.34/2.15 4.34/2.15 NO 4.34/2.15 4.34/2.15 4.34/2.15 ---------------------------------------- 4.34/2.15 4.34/2.15 (2) 4.34/2.15 BOUNDS(INF, INF) 4.34/2.16 EOF