/export/starexec/sandbox2/solver/bin/starexec_run_its /export/starexec/sandbox2/benchmark/theBenchmark.koat /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval/3] 1. non_recursive : [exit_location/1] 2. non_recursive : [eval_loop_cont/2] 3. non_recursive : [start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval/3 * CE 4 is refined into CE [5] * CE 2 is refined into CE [6] * CE 3 is refined into CE [7] ### Cost equations --> "Loop" of eval/3 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR eval(A,B,C) * RF of phase [5]: [A-B] * RF of phase [6]: [-A+B] #### Partial ranking functions of CR eval(A,B,C) * Partial RF of phase [5]: - RF of loop [5:1]: A-B * Partial RF of phase [6]: - RF of loop [6:1]: -A+B ### Specialization of cost equations start/3 * CE 1 is refined into CE [8,9,10] ### Cost equations --> "Loop" of start/3 * CEs [10] --> Loop 8 * CEs [9] --> Loop 9 * CEs [8] --> Loop 10 ### Ranking functions of CR start(A,B,C) #### Partial ranking functions of CR start(A,B,C) Computing Bounds ===================================== #### Cost of chains of eval(A,B,C): * Chain [[6],7]: 1*it(6)+0 Such that:it(6) =< -A+B with precondition: [C=2,B>=A+1] * Chain [[5],7]: 1*it(5)+0 Such that:it(5) =< A-B with precondition: [C=2,A>=B+1] * Chain [7]: 0 with precondition: [C=2] #### Cost of chains of start(A,B,C): * Chain [10]: 0 with precondition: [] * Chain [9]: 1*s(1)+0 Such that:s(1) =< -A+B with precondition: [B>=A+1] * Chain [8]: 1*s(2)+0 Such that:s(2) =< A-B with precondition: [A>=B+1] Closed-form bounds of start(A,B,C): ------------------------------------- * Chain [10] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [9] with precondition: [B>=A+1] - Upper bound: -A+B - Complexity: n * Chain [8] with precondition: [A>=B+1] - Upper bound: A-B - Complexity: n ### Maximum cost of start(A,B,C): max([nat(-A+B),nat(A-B)]) Asymptotic class: n * Total analysis performed in 51 ms.