message: Redundant reference, fix for cli
diff: @@ -36,7 +36,7 @@ impl<'a> CairoProgram<'a> {
  // save allocation pointer before the execution
  let curr_ap = regs.ap;
  // create current step of computation
  - let mut step = CairoStep::new(&mut self.mem, regs);
  + let mut step = CairoStep::new(self.mem, regs);
  // execute current step and increase time counter
  step.execute();
  //i += 1;
  