Trying to load file: main.koat Initial Control flow graph problem: Start location: f1 0: f1 -> f0 : [], cost: 1 1: f0 -> f0 : A'=B+A, [ A>=1 && B>=1 ], cost: 1 2: f0 -> f0 : A'=B+A, [ A>=1 && 0>=1+B ], cost: 1 Eliminating 2 self-loops for location f0 Self-Loop 1 has unbounded runtime, resulting in the new transition 3. Removing the self-loops: 1 2. Adding an epsilon transition (to model nonexecution of the loops): 5. Removed all Self-loops using metering functions (where possible): Start location: f1 0: f1 -> f0 : [], cost: 1 3: f0 -> [2] : [ A>=1 && B>=1 ], cost: INF 4: f0 -> [2] : A'=B+A, [ A>=1 && 0>=1+B ], cost: 1 5: f0 -> [2] : [], cost: 0 Applied chaining over branches and pruning: Start location: f1 6: f1 -> [2] : [ A>=1 && B>=1 ], cost: INF Final control flow graph problem, now checking costs for infinitely many models: Start location: f1 6: f1 -> [2] : [ A>=1 && B>=1 ], cost: INF Computing complexity for remaining 1 transitions. Found new complexity INF, because: INF sat. The final runtime is determined by this resulting transition: Final Guard: A>=1 && B>=1 Final Cost: INF Obtained the following complexity w.r.t. the length of the input n: Complexity class: INF Complexity value: INF WORST_CASE(INF,?)