Solving ../../benchmarks/true/timbuk_equalNat.smt2... Inference procedure has parameters: Ice fuel: 200 Timeout: 30s Convolution: complete Learning problem is: env: { nat -> {s, z} } definition: { } properties: {() -> eq_nat([j, j])} over-approximation: {} under-approximation: {} Clause system for inference is: { () -> eq_nat([j, j]) -> 0 } Solving took 0.003964 seconds. Proved Model: |_ { } -- Equality automata are defined for: {eq_nat} _| ------------------- STEPS: Total time: 0.003964 Reason for stopping: Proved