/export/starexec/sandbox2/solver/bin/starexec_run_C /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/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 3 is refined into CE [7] * CE 4 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) #### Partial ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) * Partial RF of phase [6,7]: - RF of loop [6:1]: V__0+1 depends on loops [7:1] -V__01/2 depends on loops [7:1] - RF of loop [7:1]: V__01+1 depends on loops [6:1] V__01+2*V__0+1 ### Specialization of cost equations eval_foo_bb0_in/3 * CE 2 is refined into CE [9,10] ### Cost equations --> "Loop" of eval_foo_bb0_in/3 * CEs [10] --> Loop 9 * CEs [9] --> Loop 10 ### Ranking functions of CR eval_foo_bb0_in(V_a,V_b,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_a,V_b,B) ### Specialization of cost equations eval_foo_start/3 * CE 1 is refined into CE [11,12] ### Cost equations --> "Loop" of eval_foo_start/3 * CEs [12] --> Loop 11 * CEs [11] --> Loop 12 ### Ranking functions of CR eval_foo_start(V_a,V_b,B) #### Partial ranking functions of CR eval_foo_start(V_a,V_b,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb1_in(V__01,V__0,B): * Chain [[6,7],8]: 1*it(6)+1*it(7)+0 Such that:aux(29) =< V__01+2*V__0 it(7) =< V__01+2*V__0+1 aux(52) =< V__01+2*V__0+1/2 aux(2) =< -V__01/2 aux(4) =< V__0+1 aux(50) =< aux(29) aux(42) =< aux(29)+1/2 aux(1) =< it(7)*aux(52) aux(3) =< it(7)*aux(50) aux(1) =< it(7)*aux(42) aux(3) =< it(7)*aux(29) it(6) =< aux(3)+aux(4) it(6) =< aux(1)+aux(2) with precondition: [B=2,V__0>=0] * Chain [8]: 0 with precondition: [B=2,0>=V__0+1] #### Cost of chains of eval_foo_bb0_in(V_a,V_b,B): * Chain [10]: 0 with precondition: [0>=V_a+1] * Chain [9]: 1*s(2)+1*s(10)+0 Such that:s(5) =< V_a+1 s(1) =< 2*V_a+V_b s(2) =< 2*V_a+V_b+1 s(3) =< 2*V_a+V_b+1/2 s(4) =< -V_b/2 s(6) =< s(1) s(7) =< s(1)+1/2 s(8) =< s(2)*s(3) s(9) =< s(2)*s(6) s(8) =< s(2)*s(7) s(9) =< s(2)*s(1) s(10) =< s(9)+s(5) s(10) =< s(8)+s(4) with precondition: [V_a>=0] #### Cost of chains of eval_foo_start(V_a,V_b,B): * Chain [12]: 0 with precondition: [0>=V_a+1] * Chain [11]: 1*s(13)+1*s(20)+0 Such that:s(11) =< V_a+1 s(12) =< 2*V_a+V_b s(13) =< 2*V_a+V_b+1 s(14) =< 2*V_a+V_b+1/2 s(15) =< -V_b/2 s(16) =< s(12) s(17) =< s(12)+1/2 s(18) =< s(13)*s(14) s(19) =< s(13)*s(16) s(18) =< s(13)*s(17) s(19) =< s(13)*s(12) s(20) =< s(19)+s(11) s(20) =< s(18)+s(15) with precondition: [V_a>=0] Closed-form bounds of eval_foo_start(V_a,V_b,B): ------------------------------------- * Chain [12] with precondition: [0>=V_a+1] - Upper bound: 0 - Complexity: constant * Chain [11] with precondition: [V_a>=0] - Upper bound: V_a+1+nat(2*V_a+V_b+1)*nat(2*V_a+V_b)+nat(2*V_a+V_b+1) - Complexity: n^2 ### Maximum cost of eval_foo_start(V_a,V_b,B): nat(2*V_a+V_b+1)*nat(2*V_a+V_b)+nat(V_a+1)+nat(2*V_a+V_b+1) Asymptotic class: n^2 * Total analysis performed in 226 ms.