Trying to load file: main.koat Initial Control flow graph problem: Start location: f0 0: f0 -> f5 : A'=0, [], cost: 1 1: f5 -> f5 : A'=1+A, [ 1>=A ], cost: 1 2: f5 -> f13 : [ A>=2 && 0>=1+free ], cost: 1 3: f5 -> f13 : [ A>=2 ], cost: 1 Simplified the transitions: Start location: f0 0: f0 -> f5 : A'=0, [], cost: 1 1: f5 -> f5 : A'=1+A, [ 1>=A ], cost: 1 Eliminating 1 self-loops for location f5 Self-Loop 1 has the metering function: 2-A, resulting in the new transition 4. Removing the self-loops: 1. Removed all Self-loops using metering functions (where possible): Start location: f0 0: f0 -> f5 : A'=0, [], cost: 1 4: f5 -> [3] : A'=2, [ 1>=A ], cost: 2-A Applied simple chaining: Start location: f0 0: f0 -> [3] : A'=2, [ 1>=0 ], cost: 3 Final control flow graph problem, now checking costs for infinitely many models: Start location: f0 0: f0 -> [3] : A'=2, [ 1>=0 ], cost: 3 Computing complexity for remaining 1 transitions. Found new complexity const, because: const cost. The final runtime is determined by this resulting transition: Final Guard: 1>=0 Final Cost: 3 Obtained the following complexity w.r.t. the length of the input n: Complexity class: const Complexity value: 0 WORST_CASE(Omega(1),?)