3.35/1.94 WORST_CASE(NON_POLY, ?) 3.35/1.94 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 3.35/1.94 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.35/1.94 3.35/1.94 3.35/1.94 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.35/1.94 3.35/1.94 (0) CpxIntTrs 3.35/1.94 (1) Loat Proof [FINISHED, 213 ms] 3.35/1.94 (2) BOUNDS(INF, INF) 3.35/1.94 3.35/1.94 3.35/1.94 ---------------------------------------- 3.35/1.94 3.35/1.94 (0) 3.35/1.94 Obligation: 3.35/1.94 Complexity Int TRS consisting of the following rules: 3.35/1.94 f2(A, B, C) -> Com_1(f2(A, -(1) + B, C)) :|: 29 >= A 3.35/1.94 f2(A, B, C) -> Com_1(f300(A, -(1) + B, C)) :|: A >= 30 3.35/1.94 f300(A, B, C) -> Com_1(f2(A, B, C)) :|: 19 >= B 3.35/1.94 f300(A, B, C) -> Com_1(f1(A, B, D)) :|: B >= 20 3.35/1.94 f3(A, B, C) -> Com_1(f300(A, B, C)) :|: TRUE 3.35/1.94 3.35/1.94 The start-symbols are:[f3_3] 3.35/1.94 3.35/1.94 3.35/1.94 ---------------------------------------- 3.35/1.94 3.35/1.94 (1) Loat Proof (FINISHED) 3.35/1.94 3.35/1.94 3.35/1.94 ### Pre-processing the ITS problem ### 3.35/1.94 3.35/1.94 3.35/1.94 3.35/1.94 Initial linear ITS problem 3.35/1.94 3.35/1.94 Start location: f3 3.35/1.94 3.35/1.94 0: f2 -> f2 : B'=-1+B, [ 29>=A ], cost: 1 3.35/1.94 3.35/1.94 1: f2 -> f300 : B'=-1+B, [ A>=30 ], cost: 1 3.35/1.94 3.35/1.94 2: f300 -> f2 : [ 19>=B ], cost: 1 3.35/1.94 3.35/1.94 3: f300 -> f1 : C'=free, [ B>=20 ], cost: 1 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Removed unreachable and leaf rules: 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 0: f2 -> f2 : B'=-1+B, [ 29>=A ], cost: 1 3.35/1.95 3.35/1.95 1: f2 -> f300 : B'=-1+B, [ A>=30 ], cost: 1 3.35/1.95 3.35/1.95 2: f300 -> f2 : [ 19>=B ], cost: 1 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 ### Simplification by acceleration and chaining ### 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Accelerating simple loops of location 0. 3.35/1.95 3.35/1.95 Accelerating the following rules: 3.35/1.95 3.35/1.95 0: f2 -> f2 : B'=-1+B, [ 29>=A ], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Accelerated rule 0 with NONTERM, yielding the new rule 5. 3.35/1.95 3.35/1.95 Removing the simple loops: 0. 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Accelerated all simple loops using metering functions (where possible): 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 1: f2 -> f300 : B'=-1+B, [ A>=30 ], cost: 1 3.35/1.95 3.35/1.95 5: f2 -> [4] : [ 29>=A ], cost: INF 3.35/1.95 3.35/1.95 2: f300 -> f2 : [ 19>=B ], cost: 1 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Chained accelerated rules (with incoming rules): 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 1: f2 -> f300 : B'=-1+B, [ A>=30 ], cost: 1 3.35/1.95 3.35/1.95 2: f300 -> f2 : [ 19>=B ], cost: 1 3.35/1.95 3.35/1.95 6: f300 -> [4] : [ 19>=B && 29>=A ], cost: INF 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Eliminated locations (on linear paths): 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 6: f300 -> [4] : [ 19>=B && 29>=A ], cost: INF 3.35/1.95 3.35/1.95 7: f300 -> f300 : B'=-1+B, [ 19>=B && A>=30 ], cost: 2 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Accelerating simple loops of location 1. 3.35/1.95 3.35/1.95 Accelerating the following rules: 3.35/1.95 3.35/1.95 7: f300 -> f300 : B'=-1+B, [ 19>=B && A>=30 ], cost: 2 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Accelerated rule 7 with NONTERM, yielding the new rule 8. 3.35/1.95 3.35/1.95 Removing the simple loops: 7. 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Accelerated all simple loops using metering functions (where possible): 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 6: f300 -> [4] : [ 19>=B && 29>=A ], cost: INF 3.35/1.95 3.35/1.95 8: f300 -> [5] : [ 19>=B && A>=30 ], cost: INF 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Chained accelerated rules (with incoming rules): 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 6: f300 -> [4] : [ 19>=B && 29>=A ], cost: INF 3.35/1.95 3.35/1.95 4: f3 -> f300 : [], cost: 1 3.35/1.95 3.35/1.95 9: f3 -> [5] : [ 19>=B && A>=30 ], cost: INF 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Eliminated locations (on linear paths): 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 9: f3 -> [5] : [ 19>=B && A>=30 ], cost: INF 3.35/1.95 3.35/1.95 10: f3 -> [4] : [ 19>=B && 29>=A ], cost: INF 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 ### Computing asymptotic complexity ### 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Fully simplified ITS problem 3.35/1.95 3.35/1.95 Start location: f3 3.35/1.95 3.35/1.95 9: f3 -> [5] : [ 19>=B && A>=30 ], cost: INF 3.35/1.95 3.35/1.95 10: f3 -> [4] : [ 19>=B && 29>=A ], cost: INF 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Computing asymptotic complexity for rule 9 3.35/1.95 3.35/1.95 Resulting cost INF has complexity: Nonterm 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Found new complexity Nonterm. 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 Obtained the following overall complexity (w.r.t. the length of the input n): 3.35/1.95 3.35/1.95 Complexity: Nonterm 3.35/1.95 3.35/1.95 Cpx degree: Nonterm 3.35/1.95 3.35/1.95 Solved cost: INF 3.35/1.95 3.35/1.95 Rule cost: INF 3.35/1.95 3.35/1.95 Rule guard: [ 19>=B && A>=30 ] 3.35/1.95 3.35/1.95 3.35/1.95 3.35/1.95 NO 3.35/1.95 3.35/1.95 3.35/1.95 ---------------------------------------- 3.35/1.95 3.35/1.95 (2) 3.35/1.95 BOUNDS(INF, INF) 3.35/1.96 EOF