src/HOL/SMT/Examples/cert/z3_nlarith_03

provide standard isabelle make targets;
slightly more accurate dependencies;

(benchmark Isabelle
:extrafuns (
  (uf_1 Real)
  (uf_2 Real)
 )
:assumption (not (= (- (* uf_1 (+ 1.0 uf_2)) (* uf_1 (- 1.0 uf_2))) (* (* 2.0 uf_1) uf_2)))
:formula true
)