single_path_symex_checker.h

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/*******************************************************************\
 
Module: Goto Checker using Single Path Symbolic Execution
 
Author: Daniel Kroening, Peter Schrammel
 
\*******************************************************************/
 
 
#ifndef CPROVER_GOTO_CHECKER_SINGLE_PATH_SYMEX_CHECKER_H
#define CPROVER_GOTO_CHECKER_SINGLE_PATH_SYMEX_CHECKER_H
 
#include <chrono>
 
#include "goto_symex_property_decider.h"
#include "goto_trace_provider.h"
#include "single_path_symex_only_checker.h"
#include "witness_provider.h"
 
class single_path_symex_checkert : public single_path_symex_only_checkert,
                                   public witness_providert,
                                   public goto_trace_providert
{
public:
  single_path_symex_checkert(
    const optionst &options,
    ui_message_handlert &ui_message_handler,
    abstract_goto_modelt &goto_model);
 
  resultt operator()(propertiest &) override;
 
  goto_tracet build_full_trace() const override;
  goto_tracet build_shortest_trace() const override;
  goto_tracet build_trace(const irep_idt &) const override;
  const namespacet &get_namespace() const override;
 
  void output_error_witness(const goto_tracet &) override;
  void output_proof() override;
 
  virtual ~single_path_symex_checkert() = default;
 
protected:
  bool symex_initialized = false;
  std::unique_ptr<goto_symex_property_decidert> property_decider;
 
  bool
  is_ready_to_decide(const symex_bmct &, const path_storaget::patht &) override;
 
  virtual std::chrono::duration<double> prepare_property_decider(
    propertiest &properties,
    symex_target_equationt &equation,
    goto_symex_property_decidert &property_decider);
 
  virtual void run_property_decider(
    incremental_goto_checkert::resultt &result,
    propertiest &properties,
    goto_symex_property_decidert &property_decider,
    std::chrono::duration<double> solver_runtime);
};
 
#endif // CPROVER_GOTO_CHECKER_SINGLE_PATH_SYMEX_CHECKER_H