/export/starexec/sandbox2/solver/bin/starexec_run_its /export/starexec/sandbox2/benchmark/theBenchmark.koat /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f2/5] 1. recursive : [f1/3,f2_loop_cont/4] 2. non_recursive : [exit_location/1] 3. non_recursive : [f1_loop_cont/2] 4. non_recursive : [f999/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f2/5 1. SCC is partially evaluated into f1/3 2. SCC is completely evaluated into other SCCs 3. SCC is completely evaluated into other SCCs 4. SCC is partially evaluated into f999/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f2/5 * CE 8 is refined into CE [9] * CE 7 is refined into CE [10] * CE 6 is refined into CE [11] ### Cost equations --> "Loop" of f2/5 * CEs [11] --> Loop 9 * CEs [9] --> Loop 10 * CEs [10] --> Loop 11 ### Ranking functions of CR f2(A,B,C,D,E) * RF of phase [9]: [A] #### Partial ranking functions of CR f2(A,B,C,D,E) * Partial RF of phase [9]: - RF of loop [9:1]: A ### Specialization of cost equations f1/3 * CE 2 is refined into CE [12,13] * CE 5 is refined into CE [14] * CE 3 is refined into CE [15,16] * CE 4 is refined into CE [17] ### Cost equations --> "Loop" of f1/3 * CEs [16] --> Loop 12 * CEs [17] --> Loop 13 * CEs [15] --> Loop 14 * CEs [13] --> Loop 15 * CEs [12] --> Loop 16 * CEs [14] --> Loop 17 ### Ranking functions of CR f1(A,B,C) #### Partial ranking functions of CR f1(A,B,C) * Partial RF of phase [12,13,14]: - RF of loop [12:1]: A-1 depends on loops [13:1] A+B-1 - RF of loop [13:1,14:1]: B depends on loops [12:1] ### Specialization of cost equations f999/3 * CE 1 is refined into CE [18,19,20] ### Cost equations --> "Loop" of f999/3 * CEs [19,20] --> Loop 18 * CEs [18] --> Loop 19 ### Ranking functions of CR f999(A,B,C) #### Partial ranking functions of CR f999(A,B,C) Computing Bounds ===================================== #### Cost of chains of f2(A,B,C,D,E): * Chain [[9],11]: 1*it(9)+0 Such that:it(9) =< A-D+1 with precondition: [C=2,A+B=D+E,D>=1,A>=D,A+B>=D] * Chain [[9],10]: 1*it(9)+0 Such that:it(9) =< A with precondition: [C=3,A>=1] * Chain [11]: 0 with precondition: [C=2,A+1=D,B=E+1,A>=0,B>=1] * Chain [10]: 0 with precondition: [C=3,A>=0] #### Cost of chains of f1(A,B,C): * Chain [[12,13,14],17]: 2*it(12)+2*it(13)+0 Such that:aux(23) =< A+B it(12) =< aux(23) with precondition: [C=3,A>=1,B>=0,A+B>=2] * Chain [[12,13,14],16]: 2*it(12)+2*it(13)+0 Such that:aux(24) =< A+B it(12) =< aux(24) with precondition: [C=3,A>=1,B>=0,A+B>=2] * Chain [[12,13,14],15]: 3*it(12)+2*it(13)+0 Such that:aux(25) =< A+B it(12) =< aux(25) with precondition: [C=3,A>=1,B>=0,A+2*B>=3] * Chain [17]: 0 with precondition: [C=3,A>=1,B>=0] * Chain [16]: 0 with precondition: [C=3,A>=1,B>=0] #### Cost of chains of f999(A,B,C): * Chain [19]: 0 with precondition: [A=0,B>=1] * Chain [18]: 7*s(12)+6*s(13)+0 Such that:aux(27) =< B s(12) =< aux(27) with precondition: [A=0,B>=2] Closed-form bounds of f999(A,B,C): ------------------------------------- * Chain [19] with precondition: [A=0,B>=1] - Upper bound: 0 - Complexity: constant * Chain [18] with precondition: [A=0,B>=2] - Upper bound: inf - Complexity: infinity ### Maximum cost of f999(A,B,C): inf Asymptotic class: infinity * Total analysis performed in 170 ms.