(prover
  (name "z3")
  (version "Z3 version 4.8.11 - 64 bit")
  (cmd "<unknown>")
  (binary "z3")
  (ulimit (time memory ))
  (sat "(^sat)|(s SATISFIABLE)")
  (unsat "unsat|(s UNSATISFIABLE)")
  (produces_proof false)
  (proof_ext ""))