コード例 #1
0
Solver *constructSolverChain(Solver *coreSolver, std::string querySMT2LogPath,
                             std::string baseSolverQuerySMT2LogPath,
                             std::string queryPCLogPath,
                             std::string baseSolverQueryPCLogPath) {
  Solver *solver = coreSolver;

  if (optionIsSet(queryLoggingOptions, SOLVER_PC)) {
    solver = createPCLoggingSolver(solver, baseSolverQueryPCLogPath,
                                   MinQueryTimeToLog);
    klee_message("Logging queries that reach solver in .pc format to %s\n",
                 baseSolverQueryPCLogPath.c_str());
  }

  if (optionIsSet(queryLoggingOptions, SOLVER_SMTLIB)) {
    solver = createSMTLIBLoggingSolver(solver, baseSolverQuerySMT2LogPath,
                                       MinQueryTimeToLog);
    klee_message("Logging queries that reach solver in .smt2 format to %s\n",
                 baseSolverQuerySMT2LogPath.c_str());
  }

  if (UseFastCexSolver)
    solver = createFastCexSolver(solver);

  if (UseCexCache)
    solver = createCexCachingSolver(solver);

  if (UseCache)
    solver = createCachingSolver(solver);

  if (UseIndependentSolver)
    solver = createIndependentSolver(solver);

  if (DebugValidateSolver)
    solver = createValidatingSolver(solver, coreSolver);

  if (optionIsSet(queryLoggingOptions, ALL_PC)) {
    solver = createPCLoggingSolver(solver, queryPCLogPath, MinQueryTimeToLog);
    klee_message("Logging all queries in .pc format to %s\n",
                 queryPCLogPath.c_str());
  }

  if (optionIsSet(queryLoggingOptions, ALL_SMTLIB)) {
    solver =
        createSMTLIBLoggingSolver(solver, querySMT2LogPath, MinQueryTimeToLog);
    klee_message("Logging all queries in .smt2 format to %s\n",
                 querySMT2LogPath.c_str());
  }
  if (DebugCrossCheckCoreSolverWith != NO_SOLVER) {
    Solver *oracleSolver = createCoreSolver(DebugCrossCheckCoreSolverWith);
    solver = createValidatingSolver(/*s=*/solver, /*oracle=*/oracleSolver);
  }

  return solver;
}
コード例 #2
0
ファイル: Z3Solver.cpp プロジェクト: andreamattavelli/klee
Z3SolverImpl::Z3SolverImpl()
    : builder(new Z3Builder(
          /*autoClearConstructCache=*/false,
          /*z3LogInteractionFileArg=*/Z3LogInteractionFile.size() > 0
              ? Z3LogInteractionFile.c_str()
              : NULL)),
      timeout(0.0), runStatusCode(SOLVER_RUN_STATUS_FAILURE),
      dumpedQueriesFile(0) {
  assert(builder && "unable to create Z3Builder");
  solverParameters = Z3_mk_params(builder->ctx);
  Z3_params_inc_ref(builder->ctx, solverParameters);
  timeoutParamStrSymbol = Z3_mk_string_symbol(builder->ctx, "timeout");
  setCoreSolverTimeout(timeout);

  if (!Z3QueryDumpFile.empty()) {
    std::string error;
    dumpedQueriesFile = klee_open_output_file(Z3QueryDumpFile, error);
    if (!error.empty()) {
      klee_error("Error creating file for dumping Z3 queries: %s",
                 error.c_str());
    }
    klee_message("Dumping Z3 queries to \"%s\"", Z3QueryDumpFile.c_str());
  }

  // Set verbosity
  if (Z3VerbosityLevel > 0) {
    std::string underlyingString;
    llvm::raw_string_ostream ss(underlyingString);
    ss << Z3VerbosityLevel;
    ss.flush();
    Z3_global_param_set("verbose", underlyingString.c_str());
  }
}