/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. recursive : [f2/7] 1. non_recursive : [exit_location/1] 2. non_recursive : [f300/4] 3. non_recursive : [f2_loop_cont/5] 4. non_recursive : [f1/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f2/7 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f2_loop_cont/5 4. SCC is partially evaluated into f1/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f2/7 * CE 5 is refined into CE [8] * CE 4 is refined into CE [9] * CE 3 is refined into CE [10] * CE 2 is refined into CE [11] ### Cost equations --> "Loop" of f2/7 * CEs [10] --> Loop 8 * CEs [11] --> Loop 9 * CEs [8] --> Loop 10 * CEs [9] --> Loop 11 ### Ranking functions of CR f2(A,B,C,E,F,G,H) * RF of phase [8]: [-B+3] * RF of phase [9]: [-A+2] #### Partial ranking functions of CR f2(A,B,C,E,F,G,H) * Partial RF of phase [8]: - RF of loop [8:1]: -B+3 * Partial RF of phase [9]: - RF of loop [9:1]: -A+2 ### Specialization of cost equations f2_loop_cont/5 * CE 7 is refined into CE [12] * CE 6 is refined into CE [13] ### Cost equations --> "Loop" of f2_loop_cont/5 * CEs [12] --> Loop 12 * CEs [13] --> Loop 13 ### Ranking functions of CR f2_loop_cont(A,B,C,D,E) #### Partial ranking functions of CR f2_loop_cont(A,B,C,D,E) ### Specialization of cost equations f1/4 * CE 1 is refined into CE [14,15,16,17,18,19,20,21] ### Cost equations --> "Loop" of f1/4 * CEs [17] --> Loop 14 * CEs [16,21] --> Loop 15 * CEs [15,20] --> Loop 16 * CEs [14] --> Loop 17 * CEs [19] --> Loop 18 * CEs [18] --> Loop 19 ### Ranking functions of CR f1(A,B,C,E) #### Partial ranking functions of CR f1(A,B,C,E) Computing Bounds ===================================== #### Cost of chains of f2(A,B,C,E,F,G,H): * Chain [[9],[8],11]: 1*it(8)+1*it(9)+0 Such that:it(9) =< -A+2 it(8) =< F with precondition: [E=2,G=3,A+3=B+F,1>=A,A>=B] * Chain [[9],[8],10]: 1*it(8)+1*it(9)+0 Such that:it(9) =< -A+2 it(8) =< A-B+1 with precondition: [E=3,1>=A,A>=B] * Chain [[9],11]: 1*it(9)+0 Such that:it(9) =< -A+2 with precondition: [E=2,F=2,A+G=B+2,1>=A,B>=A+1] * Chain [[9],10]: 1*it(9)+0 Such that:it(9) =< -A+2 with precondition: [E=3,1>=A] * Chain [[8],11]: 1*it(8)+0 Such that:it(8) =< -A+F with precondition: [E=2,G=3,A+3=B+F,2>=B,A>=2] * Chain [[8],10]: 1*it(8)+0 Such that:it(8) =< -B+3 with precondition: [E=3,2>=B,A>=2] * Chain [11]: 0 with precondition: [E=2,A=F,B=G,A>=2,B>=3] * Chain [10]: 0 with precondition: [E=3] #### Cost of chains of f2_loop_cont(A,B,C,D,E): * Chain [13]: 0 with precondition: [A=2] * Chain [12]: 0 with precondition: [A=3] #### Cost of chains of f1(A,B,C,E): * Chain [19]: 0 with precondition: [] * Chain [18]: 1*s(1)+0 Such that:s(1) =< -A+2 with precondition: [1>=A] * Chain [17]: 1*s(2)+0 Such that:s(2) =< -A+2 with precondition: [1>=A,B>=A+1] * Chain [16]: 2*s(3)+1*s(4)+1*s(6)+0 Such that:s(6) =< A-B+1 s(4) =< A-B+3 aux(1) =< -A+2 s(3) =< aux(1) with precondition: [1>=A,A>=B] * Chain [15]: 2*s(7)+0 Such that:aux(2) =< -B+3 s(7) =< aux(2) with precondition: [2>=B,A>=2] * Chain [14]: 0 with precondition: [A>=2,B>=3] Closed-form bounds of f1(A,B,C,E): ------------------------------------- * Chain [19] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [18] with precondition: [1>=A] - Upper bound: -A+2 - Complexity: n * Chain [17] with precondition: [1>=A,B>=A+1] - Upper bound: -A+2 - Complexity: n * Chain [16] with precondition: [1>=A,A>=B] - Upper bound: -2*B+8 - Complexity: n * Chain [15] with precondition: [2>=B,A>=2] - Upper bound: -2*B+6 - Complexity: n * Chain [14] with precondition: [A>=2,B>=3] - Upper bound: 0 - Complexity: constant ### Maximum cost of f1(A,B,C,E): max([nat(-B+3)*2,nat(A-B+1)+nat(-A+2)+nat(A-B+3)+nat(-A+2)]) Asymptotic class: n * Total analysis performed in 160 ms.