/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval/3] 1. non_recursive : [exit_location/1] 2. non_recursive : [eval_loop_cont/2] 3. non_recursive : [start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval/3 * CE 4 is refined into CE [5] * CE 2 is refined into CE [6] * CE 3 is refined into CE [7] ### Cost equations --> "Loop" of eval/3 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR eval(A,B,C) * RF of phase [5,6]: [A+B-2] #### Partial ranking functions of CR eval(A,B,C) * Partial RF of phase [5,6]: - RF of loop [5:1]: A-1 A-B depends on loops [6:1] - RF of loop [6:1]: -A+B depends on loops [5:1] B-1 ### Specialization of cost equations start/3 * CE 1 is refined into CE [8,9] ### Cost equations --> "Loop" of start/3 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR start(A,B,C) #### Partial ranking functions of CR start(A,B,C) Computing Bounds ===================================== #### Cost of chains of eval(A,B,C): * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:aux(4) =< -A+B aux(2) =< A-B aux(1) =< 2*A+B aux(14) =< A aux(15) =< A+B aux(16) =< A+2*B aux(17) =< B aux(3) =< aux(14) it(5) =< aux(14) aux(1) =< aux(15) aux(3) =< aux(15) it(5) =< aux(15) it(6) =< aux(15) aux(1) =< aux(16) aux(3) =< aux(16) aux(1) =< aux(17) it(6) =< aux(17) it(6) =< aux(3)+aux(4) aux(1) =< it(6)*aux(17) it(5) =< aux(1)+aux(2) with precondition: [C=2,A>=1,B>=1,A+B>=3] * Chain [7]: 0 with precondition: [C=2] #### Cost of chains of start(A,B,C): * Chain [9]: 0 with precondition: [] * Chain [8]: 1*s(9)+1*s(10)+0 Such that:s(1) =< -A+B s(4) =< A s(2) =< A-B s(5) =< A+B s(6) =< A+2*B s(3) =< 2*A+B aux(18) =< B s(1) =< aux(18) s(8) =< s(4) s(9) =< s(4) s(3) =< s(5) s(8) =< s(5) s(9) =< s(5) s(10) =< s(5) s(3) =< s(6) s(8) =< s(6) s(3) =< aux(18) s(10) =< aux(18) s(10) =< s(8)+s(1) s(3) =< s(10)*aux(18) s(9) =< s(3)+s(2) with precondition: [A>=1,B>=1,A+B>=3] Closed-form bounds of start(A,B,C): ------------------------------------- * Chain [9] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [8] with precondition: [A>=1,B>=1,A+B>=3] - Upper bound: 2*A+B - Complexity: n ### Maximum cost of start(A,B,C): nat(A+B)+nat(A) Asymptotic class: n * Total analysis performed in 116 ms.