single_loop_incremental_symex_checker.h

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/*******************************************************************\
 
Module: Goto Checker using Multi-Path Symbolic Execution
        with Incremental Unwinding of a specified Loop
 
Author: Daniel Kroening, Peter Schrammel
 
\*******************************************************************/

 
#ifndef CPROVER_GOTO_CHECKER_SINGLE_LOOP_INCREMENTAL_SYMEX_CHECKER_H
#define CPROVER_GOTO_CHECKER_SINGLE_LOOP_INCREMENTAL_SYMEX_CHECKER_H
 
#include <goto-programs/unwindset.h>
 
#include <goto-symex/path_storage.h>
 
#include "goto_symex_property_decider.h"
#include "goto_trace_provider.h"
#include "incremental_goto_checker.h"
#include "symex_bmc_incremental_one_loop.h"
#include "witness_provider.h"

class single_loop_incremental_symex_checkert : public incremental_goto_checkert,
                                               public goto_trace_providert,
                                               public witness_providert
{
public:
  single_loop_incremental_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_trace(const irep_idt &) const override;
  goto_tracet build_shortest_trace() const override;
  const namespacet &get_namespace() const override;
 
  void output_error_witness(const goto_tracet &) override;
  void output_proof() override;
 
protected:
  abstract_goto_modelt &goto_model;
  symbol_tablet symex_symbol_table;
  namespacet ns;
  symex_target_equationt equation;
  path_fifot path_storage; // should go away
  guard_managert guard_manager;
  unwindsett unwindset;
  symex_bmc_incremental_one_loopt symex;
  bool initial_equation_generated = false;
  bool full_equation_generated = false;
  bool current_equation_converted = false;
  goto_symex_property_decidert property_decider;
};
 
#endif // CPROVER_GOTO_CHECKER_SINGLE_LOOP_INCREMENTAL_SYMEX_CHECKER_H