/export/starexec/sandbox2/solver/bin/starexec_run_complexity /export/starexec/sandbox2/benchmark/theBenchmark.koat /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(NON_POLY, ?) proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). (0) CpxIntTrs (1) Loat Proof [FINISHED, 30 ms] (2) BOUNDS(INF, INF) ---------------------------------------- (0) Obligation: Complexity Int TRS consisting of the following rules: f0(A, B, C) -> Com_1(f5(0, 0, C)) :|: TRUE f5(A, B, C) -> Com_1(f5(A + 1, B + 2, D + E)) :|: TRUE f5(A, B, C) -> Com_1(f16(A, B, C)) :|: TRUE The start-symbols are:[f0_3] ---------------------------------------- (1) Loat Proof (FINISHED) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: f0 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 1: f5 -> f5 : A'=1+A, B'=2+B, C'=free+free_1, [], cost: 1 2: f5 -> f16 : [], cost: 1 Removed unreachable and leaf rules: Start location: f0 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 1: f5 -> f5 : A'=1+A, B'=2+B, C'=free+free_1, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 1. Accelerating the following rules: 1: f5 -> f5 : A'=1+A, B'=2+B, C'=free+free_1, [], cost: 1 Accelerated rule 1 with NONTERM, yielding the new rule 3. Removing the simple loops: 1. Accelerated all simple loops using metering functions (where possible): Start location: f0 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 3: f5 -> [3] : [], cost: INF Chained accelerated rules (with incoming rules): Start location: f0 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 4: f0 -> [3] : A'=0, B'=0, [], cost: INF Removed unreachable locations (and leaf rules with constant cost): Start location: f0 4: f0 -> [3] : A'=0, B'=0, [], cost: INF ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: f0 4: f0 -> [3] : A'=0, B'=0, [], cost: INF Computing asymptotic complexity for rule 4 Resulting cost INF has complexity: Nonterm Found new complexity Nonterm. Obtained the following overall complexity (w.r.t. the length of the input n): Complexity: Nonterm Cpx degree: Nonterm Solved cost: INF Rule cost: INF Rule guard: [] NO ---------------------------------------- (2) BOUNDS(INF, INF)