/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. non_recursive : [f2/4] 1. recursive : [f4/6] 2. non_recursive : [exit_location/1] 3. non_recursive : [f5/4] 4. non_recursive : [f4_loop_cont/5] 5. non_recursive : [f0/4] #### Obtained direct recursion through partial evaluation 0. SCC is completely evaluated into other SCCs 1. SCC is partially evaluated into f4/6 2. SCC is completely evaluated into other SCCs 3. SCC is completely evaluated into other SCCs 4. SCC is partially evaluated into f4_loop_cont/5 5. SCC is partially evaluated into f0/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f4/6 * CE 5 is refined into CE [8] * CE 3 is refined into CE [9] * CE 4 is refined into CE [10] ### Cost equations --> "Loop" of f4/6 * CEs [10] --> Loop 8 * CEs [8] --> Loop 9 * CEs [9] --> Loop 10 ### Ranking functions of CR f4(A,B,C,D,E,F) * RF of phase [8]: [B] #### Partial ranking functions of CR f4(A,B,C,D,E,F) * Partial RF of phase [8]: - RF of loop [8:1]: B ### Specialization of cost equations f4_loop_cont/5 * CE 7 is refined into CE [11] * CE 6 is refined into CE [12] ### Cost equations --> "Loop" of f4_loop_cont/5 * CEs [11] --> Loop 11 * CEs [12] --> Loop 12 ### Ranking functions of CR f4_loop_cont(A,B,C,D,E) #### Partial ranking functions of CR f4_loop_cont(A,B,C,D,E) ### Specialization of cost equations f0/4 * CE 1 is refined into CE [13] * CE 2 is refined into CE [14,15,16,17] ### Cost equations --> "Loop" of f0/4 * CEs [13] --> Loop 13 * CEs [14,17] --> Loop 14 * CEs [15] --> Loop 15 * CEs [16] --> Loop 16 ### Ranking functions of CR f0(A,B,C,D) #### Partial ranking functions of CR f0(A,B,C,D) Computing Bounds ===================================== #### Cost of chains of f4(A,B,C,D,E,F): * Chain [[8],10]: 1*it(8)+0 Such that:it(8) =< B with precondition: [C=0,D=2,E=0,F=1,0>=A,B>=1] * Chain [[8],9]: 1*it(8)+0 Such that:it(8) =< B with precondition: [C=0,D=3,0>=A,B>=1] * Chain [10]: 0 with precondition: [C=0,D=2,F=1,B=E,0>=A,0>=B] * Chain [9]: 0 with precondition: [C=0,D=3,0>=A] #### Cost of chains of f4_loop_cont(A,B,C,D,E): * Chain [12]: 0 with precondition: [A=2,0>=B] * Chain [11]: 0 with precondition: [A=3,0>=B] #### Cost of chains of f0(A,B,C,D): * Chain [16]: 0 with precondition: [0>=A] * Chain [15]: 0 with precondition: [0>=A,0>=B] * Chain [14]: 2*s(1)+0 Such that:aux(1) =< B s(1) =< aux(1) with precondition: [0>=A,B>=1] * Chain [13]: 0 with precondition: [A>=1] Closed-form bounds of f0(A,B,C,D): ------------------------------------- * Chain [16] with precondition: [0>=A] - Upper bound: 0 - Complexity: constant * Chain [15] with precondition: [0>=A,0>=B] - Upper bound: 0 - Complexity: constant * Chain [14] with precondition: [0>=A,B>=1] - Upper bound: 2*B - Complexity: n * Chain [13] with precondition: [A>=1] - Upper bound: 0 - Complexity: constant ### Maximum cost of f0(A,B,C,D): nat(B)*2 Asymptotic class: n * Total analysis performed in 82 ms.