/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [g/5] 1. non_recursive : [exit_location/1] 2. recursive : [h/5] 3. recursive : [i/2] 4. non_recursive : [i_loop_cont/2] 5. non_recursive : [h_loop_cont/5] 6. non_recursive : [g_loop_cont/5] 7. non_recursive : [f/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into g/5 1. SCC is completely evaluated into other SCCs 2. SCC is partially evaluated into h/5 3. SCC is partially evaluated into i/2 4. SCC is completely evaluated into other SCCs 5. SCC is partially evaluated into h_loop_cont/5 6. SCC is partially evaluated into g_loop_cont/5 7. SCC is partially evaluated into f/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations g/5 * CE 3 is refined into CE [14] * CE 4 is refined into CE [15] * CE 2 is refined into CE [16] ### Cost equations --> "Loop" of g/5 * CEs [16] --> Loop 14 * CEs [14] --> Loop 15 * CEs [15] --> Loop 16 ### Ranking functions of CR g(A,B,D,E,F) * RF of phase [14]: [A] #### Partial ranking functions of CR g(A,B,D,E,F) * Partial RF of phase [14]: - RF of loop [14:1]: A ### Specialization of cost equations h/5 * CE 8 is refined into CE [17] * CE 9 is refined into CE [18] * CE 7 is refined into CE [19] ### Cost equations --> "Loop" of h/5 * CEs [19] --> Loop 17 * CEs [17] --> Loop 18 * CEs [18] --> Loop 19 ### Ranking functions of CR h(B,C,D,E,F) * RF of phase [17]: [B] #### Partial ranking functions of CR h(B,C,D,E,F) * Partial RF of phase [17]: - RF of loop [17:1]: B ### Specialization of cost equations i/2 * CE 13 is refined into CE [20] * CE 12 is refined into CE [21] ### Cost equations --> "Loop" of i/2 * CEs [21] --> Loop 20 * CEs [20] --> Loop 21 ### Ranking functions of CR i(C,D) * RF of phase [20]: [C] #### Partial ranking functions of CR i(C,D) * Partial RF of phase [20]: - RF of loop [20:1]: C ### Specialization of cost equations h_loop_cont/5 * CE 11 is refined into CE [22,23] * CE 10 is refined into CE [24] ### Cost equations --> "Loop" of h_loop_cont/5 * CEs [23] --> Loop 22 * CEs [22] --> Loop 23 * CEs [24] --> Loop 24 ### Ranking functions of CR h_loop_cont(A,B,C,D,E) #### Partial ranking functions of CR h_loop_cont(A,B,C,D,E) ### Specialization of cost equations g_loop_cont/5 * CE 6 is refined into CE [25,26,27,28,29,30] * CE 5 is refined into CE [31] ### Cost equations --> "Loop" of g_loop_cont/5 * CEs [25,27,28] --> Loop 25 * CEs [29,30] --> Loop 26 * CEs [26] --> Loop 27 * CEs [31] --> Loop 28 ### Ranking functions of CR g_loop_cont(A,B,C,D,E) #### Partial ranking functions of CR g_loop_cont(A,B,C,D,E) ### Specialization of cost equations f/4 * CE 1 is refined into CE [32,33,34,35,36,37] ### Cost equations --> "Loop" of f/4 * CEs [32,34,35] --> Loop 29 * CEs [36,37] --> Loop 30 * CEs [33] --> Loop 31 ### Ranking functions of CR f(A,B,C,D) #### Partial ranking functions of CR f(A,B,C,D) Computing Bounds ===================================== #### Cost of chains of g(A,B,D,E,F): * Chain [[14],16]: 1*it(14)+0 Such that:it(14) =< A with precondition: [D=2,A>=1,B>=1] * Chain [[14],15]: 1*it(14)+0 Such that:it(14) =< A with precondition: [D=4,E=0,A>=1,B>=1,F+2>=2*A+2*B] * Chain [16]: 0 with precondition: [D=2,B>=1] * Chain [15]: 0 with precondition: [D=4,A=E,B=F,0>=A,B>=1] #### Cost of chains of h(B,C,D,E,F): * Chain [[17],19]: 1*it(17)+0 Such that:it(17) =< B with precondition: [D=2,B>=1,C>=1] * Chain [[17],18]: 1*it(17)+0 Such that:it(17) =< B with precondition: [D=3,E=0,B>=1,C>=1,F+2>=2*B+2*C] * Chain [19]: 0 with precondition: [D=2,C>=1] * Chain [18]: 0 with precondition: [D=3,B=E,C=F,0>=B,C>=1] #### Cost of chains of i(C,D): * Chain [[20],21]: 1*it(20)+0 Such that:it(20) =< C with precondition: [D=2,C>=1] * Chain [21]: 0 with precondition: [D=2] #### Cost of chains of h_loop_cont(A,B,C,D,E): * Chain [24]: 0 with precondition: [A=2] * Chain [23]: 0 with precondition: [A=3] * Chain [22]: 1*s(1)+0 Such that:s(1) =< D with precondition: [A=3,D>=1] #### Cost of chains of g_loop_cont(A,B,C,D,E): * Chain [28]: 0 with precondition: [A=2,D=1] * Chain [27]: 0 with precondition: [A=4,D=1] * Chain [26]: 1 with precondition: [A=4,D=1,0>=C] * Chain [25]: 3*s(3)+1*s(6)+0 Such that:aux(1) =< C s(3) =< aux(1) with precondition: [A=4,D=1,C>=1] #### Cost of chains of f(A,B,C,D): * Chain [31]: 0 with precondition: [] * Chain [30]: 1*aux(2)+0 with precondition: [0>=A] * Chain [29]: 3*s(10)+4*s(14)+0 Such that:aux(3) =< A s(10) =< aux(3) with precondition: [A>=1] Closed-form bounds of f(A,B,C,D): ------------------------------------- * Chain [31] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [30] with precondition: [0>=A] - Upper bound: inf - Complexity: infinity * Chain [29] with precondition: [A>=1] - Upper bound: inf - Complexity: infinity ### Maximum cost of f(A,B,C,D): inf Asymptotic class: infinity * Total analysis performed in 173 ms.