/export/starexec/sandbox/solver/bin/starexec_run_C /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 1. non_recursive : [eval_foo_stop/1] 2. non_recursive : [eval_foo_bb3_in/1] 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 4. non_recursive : [eval_foo_bb0_in/3] 5. non_recursive : [eval_foo_start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_foo_bb1_in/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is completely evaluated into other SCCs 4. SCC is partially evaluated into eval_foo_bb0_in/3 5. SCC is partially evaluated into eval_foo_start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_foo_bb1_in/3 * CE 5 is refined into CE [6] * CE 4 is refined into CE [7] * CE 3 is refined into CE [8] ### Cost equations --> "Loop" of eval_foo_bb1_in/3 * CEs [7] --> Loop 6 * CEs [8] --> Loop 7 * CEs [6] --> Loop 8 ### Ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) * RF of phase [6]: [V__01+1] * RF of phase [7]: [V__0+1] #### Partial ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) * Partial RF of phase [6]: - RF of loop [6:1]: V__01+1 * Partial RF of phase [7]: - RF of loop [7:1]: V__0+1 ### Specialization of cost equations eval_foo_bb0_in/3 * CE 2 is refined into CE [9,10,11] ### Cost equations --> "Loop" of eval_foo_bb0_in/3 * CEs [11] --> Loop 9 * CEs [9] --> Loop 10 * CEs [10] --> Loop 11 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) ### Specialization of cost equations eval_foo_start/3 * CE 1 is refined into CE [12,13,14] ### Cost equations --> "Loop" of eval_foo_start/3 * CEs [14] --> Loop 12 * CEs [13] --> Loop 13 * CEs [12] --> Loop 14 ### Ranking functions of CR eval_foo_start(V_x,V_y,B) #### Partial ranking functions of CR eval_foo_start(V_x,V_y,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb1_in(V__01,V__0,B): * Chain [[7],8]: 1*it(7)+0 Such that:it(7) =< V__0+1 with precondition: [B=2,0>=V__01+1,V__0>=0] * Chain [[6],[7],8]: 1*it(6)+1*s(1)+0 Such that:it([[7],8]) =< 1 aux(8) =< V__01 it(6) =< V__01+1 aux(14) =< V__0+1 aux(10) =< aux(8) aux(9) =< it(6)*aux(8) aux(1) =< it(6)*aux(8) aux(11) =< it(6)*aux(10) aux(3) =< aux(9) aux(1) =< it(6)*aux(10) aux(3) =< aux(11) s(1) =< aux(1)+aux(14) aux(5) =< aux(14)+aux(3) s(1) =< aux(3)+aux(14) s(1) =< it([[7],8])*aux(5) with precondition: [B=2,V__01>=0,V__0>=0] * Chain [8]: 0 with precondition: [B=2,0>=V__0+1] #### Cost of chains of eval_foo_bb0_in(V_x,V_y,B): * Chain [11]: 0 with precondition: [0>=V_x+1] * Chain [10]: 1*s(2)+0 Such that:s(2) =< V_x+1 with precondition: [0>=V_y+1,V_x>=0] * Chain [9]: 1*s(5)+1*s(12)+0 Such that:s(3) =< 1 s(6) =< V_x+1 s(4) =< V_y s(5) =< V_y+1 s(7) =< s(4) s(8) =< s(5)*s(4) s(9) =< s(5)*s(4) s(10) =< s(5)*s(7) s(11) =< s(8) s(9) =< s(5)*s(7) s(11) =< s(10) s(12) =< s(9)+s(6) s(13) =< s(6)+s(11) s(12) =< s(11)+s(6) s(12) =< s(3)*s(13) with precondition: [V_x>=0,V_y>=0] #### Cost of chains of eval_foo_start(V_x,V_y,B): * Chain [14]: 0 with precondition: [0>=V_x+1] * Chain [13]: 1*s(14)+0 Such that:s(14) =< V_x+1 with precondition: [0>=V_y+1,V_x>=0] * Chain [12]: 1*s(18)+1*s(24)+0 Such that:s(15) =< 1 s(16) =< V_x+1 s(17) =< V_y s(18) =< V_y+1 s(19) =< s(17) s(20) =< s(18)*s(17) s(21) =< s(18)*s(17) s(22) =< s(18)*s(19) s(23) =< s(20) s(21) =< s(18)*s(19) s(23) =< s(22) s(24) =< s(21)+s(16) s(25) =< s(16)+s(23) s(24) =< s(23)+s(16) s(24) =< s(15)*s(25) with precondition: [V_x>=0,V_y>=0] Closed-form bounds of eval_foo_start(V_x,V_y,B): ------------------------------------- * Chain [14] with precondition: [0>=V_x+1] - Upper bound: 0 - Complexity: constant * Chain [13] with precondition: [0>=V_y+1,V_x>=0] - Upper bound: V_x+1 - Complexity: n * Chain [12] with precondition: [V_x>=0,V_y>=0] - Upper bound: V_x+1+(V_y+1)*V_y+(V_y+1) - Complexity: n^2 ### Maximum cost of eval_foo_start(V_x,V_y,B): nat(V_y+1)*nat(V_y)+nat(V_y+1)+nat(V_x+1) Asymptotic class: n^2 * Total analysis performed in 106 ms.