/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 : [f1/5] 1. non_recursive : [exit_location/1] 2. recursive : [f4/3] 3. non_recursive : [f4_loop_cont/2] 4. non_recursive : [f1_loop_cont/5] 5. non_recursive : [f0/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f1/5 1. SCC is completely evaluated into other SCCs 2. SCC is partially evaluated into f4/3 3. SCC is completely evaluated into other SCCs 4. SCC is partially evaluated into f1_loop_cont/5 5. SCC is partially evaluated into f0/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f1/5 * CE 4 is refined into CE [11] * CE 5 is refined into CE [12] * CE 3 is refined into CE [13] * CE 2 is refined into CE [14] ### Cost equations --> "Loop" of f1/5 * CEs [13] --> Loop 11 * CEs [14] --> Loop 12 * CEs [11] --> Loop 13 * CEs [12] --> Loop 14 ### Ranking functions of CR f1(B,C,E,F,G) * RF of phase [11,12]: [B] #### Partial ranking functions of CR f1(B,C,E,F,G) * Partial RF of phase [11,12]: - RF of loop [11:1]: B/2 - RF of loop [12:1]: B ### Specialization of cost equations f4/3 * CE 10 is refined into CE [15] * CE 9 is refined into CE [16] * CE 8 is refined into CE [17] ### Cost equations --> "Loop" of f4/3 * CEs [16] --> Loop 15 * CEs [17] --> Loop 16 * CEs [15] --> Loop 17 ### Ranking functions of CR f4(A,C,E) #### Partial ranking functions of CR f4(A,C,E) ### Specialization of cost equations f1_loop_cont/5 * CE 7 is refined into CE [18,19] * CE 6 is refined into CE [20] ### Cost equations --> "Loop" of f1_loop_cont/5 * CEs [18] --> Loop 18 * CEs [20] --> Loop 19 * CEs [19] --> Loop 20 ### Ranking functions of CR f1_loop_cont(A,B,C,D,E) #### Partial ranking functions of CR f1_loop_cont(A,B,C,D,E) ### Specialization of cost equations f0/4 * CE 1 is refined into CE [21,22,23,24,25,26] ### Cost equations --> "Loop" of f0/4 * CEs [26] --> Loop 21 * CEs [24] --> Loop 22 * CEs [22,25] --> Loop 23 * CEs [23] --> Loop 24 * CEs [21] --> Loop 25 ### Ranking functions of CR f0(A,B,C,E) #### Partial ranking functions of CR f0(A,B,C,E) Computing Bounds ===================================== #### Cost of chains of f1(B,C,E,F,G): * Chain [[11,12],14]: 1*it(11)+1*it(12)+0 Such that:aux(1) =< B aux(2) =< B+1 it(11) =< B/2 it(11) =< aux(1) it(12) =< aux(1) it(11) =< aux(2) it(12) =< aux(2) with precondition: [E=2,B>=1] * Chain [[11,12],13]: 1*it(11)+1*it(12)+0 Such that:aux(1) =< B aux(2) =< B-F it(11) =< B/2 it(11) =< aux(1) it(12) =< aux(1) it(11) =< aux(2) it(12) =< aux(2) with precondition: [E=3,0>=F,B>=1,F+1>=0] * Chain [14]: 0 with precondition: [E=2] * Chain [13]: 0 with precondition: [E=3,B=F,0>=B] #### Cost of chains of f4(A,C,E): * Chain [[15,16]]...: 2*it(15)+0 with precondition: [A>=0,2>=A,E=2] * Chain [[15,16],17]: 2*it(15)+0 with precondition: [E=2,2>=A,A>=0] * Chain [17]: 0 with precondition: [E=2,2>=A,A>=0] #### Cost of chains of f1_loop_cont(A,B,C,D,E): * Chain [20]...: 2*s(2)+0 with precondition: [A=3,B=0] * Chain [19]: 0 with precondition: [A=2,B=0] * Chain [18]: 1*s(3)+0 with precondition: [A=3,B=0] #### Cost of chains of f0(A,B,C,E): * Chain [25]: 0 with precondition: [] * Chain [24]: 1*s(4)+0 with precondition: [0>=B] * Chain [23]: 2*s(7)+2*s(8)+1*s(13)+0 Such that:aux(4) =< B aux(5) =< B+1 aux(6) =< B/2 s(7) =< aux(6) s(7) =< aux(4) s(8) =< aux(4) s(7) =< aux(5) s(8) =< aux(5) with precondition: [B>=1] * Chain [22]...: 2*s(14)+0 with precondition: [0>=B] * Chain [21]...: 1*s(17)+1*s(18)+2*s(19)+0 Such that:s(15) =< B s(16) =< B+1 s(17) =< B/2 s(17) =< s(15) s(18) =< s(15) s(17) =< s(16) s(18) =< s(16) with precondition: [B>=1] Closed-form bounds of f0(A,B,C,E): ------------------------------------- * Chain [25] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [24] with precondition: [0>=B] - Upper bound: inf - Complexity: infinity * Chain [23] with precondition: [B>=1] - Upper bound: inf - Complexity: infinity * Chain [22]... with precondition: [0>=B] - Upper bound: inf - Complexity: infinity * Chain [21]... with precondition: [B>=1] - Upper bound: inf - Complexity: infinity ### Maximum cost of f0(A,B,C,E): inf Asymptotic class: infinity * Total analysis performed in 127 ms.