0.03/0.27 MAYBE 0.03/0.27 0.03/0.27 Preprocessing Cost Relations 0.03/0.27 ===================================== 0.03/0.27 0.03/0.27 #### Computed strongly connected components 0.03/0.27 0. recursive : [f10/9] 0.03/0.27 1. non_recursive : [exit_location/1] 0.03/0.27 2. recursive : [f20/1] 0.03/0.27 3. non_recursive : [f20_loop_cont/2] 0.03/0.27 4. non_recursive : [f10_loop_cont/7] 0.03/0.27 5. non_recursive : [f0/6] 0.03/0.27 0.03/0.27 #### Obtained direct recursion through partial evaluation 0.03/0.27 0. SCC is partially evaluated into f10/9 0.03/0.27 1. SCC is completely evaluated into other SCCs 0.03/0.27 2. SCC is partially evaluated into f20/1 0.03/0.27 3. SCC is completely evaluated into other SCCs 0.03/0.27 4. SCC is partially evaluated into f10_loop_cont/7 0.03/0.27 5. SCC is partially evaluated into f0/6 0.03/0.27 0.03/0.27 Control-Flow Refinement of Cost Relations 0.03/0.27 ===================================== 0.03/0.27 0.03/0.27 ### Specialization of cost equations f10/9 0.03/0.27 * CE 4 is refined into CE [10] 0.03/0.27 * CE 5 is refined into CE [11] 0.03/0.27 * CE 2 is refined into CE [12] 0.03/0.27 * CE 3 is refined into CE [13] 0.03/0.27 0.03/0.27 0.03/0.27 ### Cost equations --> "Loop" of f10/9 0.03/0.27 * CEs [12] --> Loop 10 0.03/0.27 * CEs [13] --> Loop 11 0.03/0.27 * CEs [10] --> Loop 12 0.03/0.27 * CEs [11] --> Loop 13 0.03/0.27 0.03/0.27 ### Ranking functions of CR f10(A,B,C,D,G,H,I,J,K) 0.03/0.27 * RF of phase [10,11]: [A] 0.03/0.27 0.03/0.27 #### Partial ranking functions of CR f10(A,B,C,D,G,H,I,J,K) 0.03/0.27 * Partial RF of phase [10,11]: 0.03/0.27 - RF of loop [10:1]: 0.03/0.27 B+7 0.03/0.27 -C+8 0.03/0.27 - RF of loop [10:1,11:1]: 0.03/0.27 A 0.03/0.27 - RF of loop [11:1]: 0.03/0.27 A-B 0.03/0.27 A+C-1 0.03/0.27 0.03/0.27 0.03/0.27 ### Specialization of cost equations f20/1 0.03/0.27 * CE 9 is refined into CE [14] 0.03/0.27 * CE 8 is refined into CE [15] 0.03/0.27 0.03/0.27 0.03/0.27 ### Cost equations --> "Loop" of f20/1 0.03/0.27 * CEs [15] --> Loop 14 0.03/0.27 * CEs [14] --> Loop 15 0.03/0.27 0.03/0.27 ### Ranking functions of CR f20(G) 0.03/0.27 0.03/0.27 #### Partial ranking functions of CR f20(G) 0.03/0.27 0.03/0.27 0.03/0.27 ### Specialization of cost equations f10_loop_cont/7 0.03/0.27 * CE 7 is refined into CE [16,17] 0.03/0.27 * CE 6 is refined into CE [18] 0.03/0.27 0.03/0.27 0.03/0.27 ### Cost equations --> "Loop" of f10_loop_cont/7 0.03/0.27 * CEs [16] --> Loop 16 0.03/0.27 * CEs [18] --> Loop 17 0.03/0.27 * CEs [17] --> Loop 18 0.03/0.27 0.03/0.27 ### Ranking functions of CR f10_loop_cont(A,B,C,D,E,F,G) 0.03/0.27 0.03/0.27 #### Partial ranking functions of CR f10_loop_cont(A,B,C,D,E,F,G) 0.03/0.27 0.03/0.27 0.03/0.27 ### Specialization of cost equations f0/6 0.03/0.27 * CE 1 is refined into CE [19,20,21,22] 0.03/0.27 0.03/0.27 0.03/0.27 ### Cost equations --> "Loop" of f0/6 0.03/0.27 * CEs [22] --> Loop 19 0.03/0.27 * CEs [19,20,21] --> Loop 20 0.03/0.27 0.03/0.27 ### Ranking functions of CR f0(A,B,C,D,E,G) 0.03/0.27 0.03/0.27 #### Partial ranking functions of CR f0(A,B,C,D,E,G) 0.03/0.27 0.03/0.27 0.03/0.27 Computing Bounds 0.03/0.27 ===================================== 0.03/0.27 0.03/0.27 #### Cost of chains of f10(A,B,C,D,G,H,I,J,K): 0.03/0.27 * Chain [[10,11],13]: 1*it(10)+1*it(11)+0 0.03/0.27 Such that:it(11) =< A-B 0.03/0.27 it(11) =< A+C 0.03/0.27 aux(3) =< A 0.03/0.27 it(10) =< aux(3) 0.03/0.27 it(11) =< aux(3) 0.03/0.27 0.03/0.27 with precondition: [G=2,A>=1,C>=0,8>=A+C,B+C>=1] 0.03/0.27 0.03/0.27 * Chain [[10,11],12]: 1*it(10)+1*it(11)+0 0.03/0.27 Such that:it(11) =< A-B 0.03/0.27 it(11) =< A-B+I 0.03/0.27 it(10) =< B-I 0.03/0.27 aux(4) =< A 0.03/0.27 it(10) =< aux(4) 0.03/0.27 it(11) =< aux(4) 0.03/0.27 0.03/0.27 with precondition: [G=3,H=0,B+C=I+J,A>=1,C>=0,8>=A+C,B>=I,B+C>=1,A+I>=B,B+C>=I+1] 0.03/0.27 0.03/0.27 * Chain [13]: 0 0.03/0.27 with precondition: [G=2,C>=0,8>=A+C,B+C>=1] 0.03/0.27 0.03/0.27 0.03/0.27 #### Cost of chains of f20(G): 0.03/0.27 * Chain [[14]]...: 1*it(14)+0 0.03/0.27 with precondition: [G=2] 0.03/0.27 0.03/0.27 * Chain [[14],15]: 1*it(14)+0 0.03/0.27 with precondition: [G=2] 0.03/0.27 0.03/0.27 * Chain [15]: 0 0.03/0.27 with precondition: [G=2] 0.03/0.27 0.03/0.27 0.03/0.27 #### Cost of chains of f10_loop_cont(A,B,C,D,E,F,G): 0.03/0.27 * Chain [18]...: 1*s(2)+0 0.03/0.27 with precondition: [A=3,F=8] 0.03/0.27 0.03/0.27 * Chain [17]: 0 0.03/0.27 with precondition: [A=2,F=8] 0.03/0.27 0.03/0.27 * Chain [16]: 1*s(3)+0 0.03/0.27 with precondition: [A=3,F=8] 0.03/0.27 0.03/0.27 0.03/0.27 #### Cost of chains of f0(A,B,C,D,E,G): 0.03/0.27 * Chain [20]: 1*aux(10)+0 0.03/0.27 with precondition: [] 0.03/0.27 0.03/0.27 * Chain [19]...: 1*s(11)+1*s(12)+1*s(14)+0 0.03/0.27 Such that:s(11) =< 7 0.03/0.27 aux(11) =< 8 0.03/0.27 s(11) =< aux(11) 0.03/0.27 s(12) =< aux(11) 0.03/0.27 0.03/0.27 with precondition: [] 0.03/0.27 0.03/0.27 0.03/0.27 Closed-form bounds of f0(A,B,C,D,E,G): 0.03/0.27 ------------------------------------- 0.03/0.27 * Chain [20] with precondition: [] 0.03/0.27 - Upper bound: inf 0.03/0.27 - Complexity: infinity 0.03/0.27 * Chain [19]... with precondition: [] 0.03/0.27 - Upper bound: inf 0.03/0.27 - Complexity: infinity 0.03/0.27 0.03/0.27 ### Maximum cost of f0(A,B,C,D,E,G): inf 0.03/0.27 Asymptotic class: infinity 0.03/0.27 * Total analysis performed in 210 ms. 0.03/0.27 0.03/0.38 EOF