Solving ../../benchmarks/smtlib/false/timbuk_equal.smt2... Inference procedure has parameters: Ice fuel: 200 Timeout: Some(60.) (sec) Teacher_type: Checks all clauses every time Approximation method: remove every clause that can be safely removed Learning problem is: env: { nat -> {s, z} } definition: { } properties: { eq_nat(i, j) <= True } over-approximation: {} under-approximation: {} Clause system for inference is: { eq_nat(i, j) <= True -> 0 } Solving took 0.011988 seconds. No: Contradictory set of ground constraints: { False <= True } ------------------- STEPS: ------------------------------------------- Step 0, which took 0.006479 s (model generation: 0.006433, model checking: 0.000046): Clauses: { eq_nat(i, j) <= True -> 0 } Accumulated learning constraints: { } Current best model: |_ name: None -- Equality automata are defined for: {nat} _| Answer of teacher: eq_nat(i, j) <= True : Yes: { i -> z ; j -> s(_sctqw_0) } Total time: 0.011988 Learner time: 0.006433 Teacher time: 0.000046 Reasons for stopping: No: Contradictory set of ground constraints: { False <= True }