Ejemplo n.º 1
0
 public SMTLibExprLineariser(TextWriter wr, UniqueNamer namer, SMTLibProverOptions opts)
 {
     Contract.Requires(wr != null); Contract.Requires(namer != null);
     this.wr            = wr;
     this.Namer         = namer;
     this.ProverOptions = opts;
 }
Ejemplo n.º 2
0
 public TypeDeclCollector(SMTLibProverOptions opts, UniqueNamer namer)
 {
     Contract.Requires(namer != null);
     this.Namer   = namer;
     this.Options = opts;
     InitializeKnownDecls();
 }
Ejemplo n.º 3
0
    public SMTLibProcess(ProcessStartInfo psi, SMTLibProverOptions options)
    {
      this.options = options;
      this.smtProcessId = smtProcessIdSeq++;

      if (options.Inspector != null) {
        this.inspector = new Inspector(options);
      }

      foreach (var arg in options.SolverArguments)
        psi.Arguments += " " + arg;

      if (cancelEvent == null && CommandLineOptions.Clo.RunningBoogieFromCommandLine) {
        cancelEvent = new ConsoleCancelEventHandler(ControlCHandler);
        Console.CancelKeyPress += cancelEvent;
      }

      if (options.Verbosity >= 1) {
        Console.WriteLine("[SMT-{0}] Starting {1} {2}", smtProcessId, psi.FileName, psi.Arguments);
      }


      try {
        prover = new Process();
        prover.StartInfo = psi;        
        prover.ErrorDataReceived += prover_ErrorDataReceived;
        prover.OutputDataReceived += prover_OutputDataReceived;
        prover.Start();
        toProver = prover.StandardInput;
        prover.BeginErrorReadLine();
        prover.BeginOutputReadLine();        
      } catch (System.ComponentModel.Win32Exception e) {
        throw new ProverException(string.Format("Unable to start the process {0}: {1}", psi.FileName, e.Message));
      }
    }
Ejemplo n.º 4
0
 public SMTLibExprLineariser(TextWriter wr, UniqueNamer namer, SMTLibProverOptions opts, ISet <VCExprVar> namedAssumes = null, IList <string> optReqs = null)
 {
     Contract.Requires(wr != null); Contract.Requires(namer != null);
     this.wr                   = wr;
     this.Namer                = namer;
     this.ProverOptions        = opts;
     this.OptimizationRequests = optReqs;
     this.NamedAssumes         = namedAssumes;
 }
Ejemplo n.º 5
0
        public static void SetupOptions(SMTLibProverOptions options)
        {
            FindExecutable();

            //options.AddWeakSmtOption("produce-unsat-cores", "true");
            //options.AddWeakSmtOption("smt-lib-version", "2.0");
            //options.AddWeakSmtOption("produce-models", "true");
            options.AddWeakSmtOption("produce-proofs", "true");
        }
Ejemplo n.º 6
0
        public static void SetDefaultOptions(SMTLibProverOptions options)
        {
            options.AddWeakSmtOption("smt.mbqi", "false"); // default: true

            // {:captureState} does not work with compressed models
            options.AddWeakSmtOption("model.compact", "false"); // default: false
            options.AddWeakSmtOption("model.v2", "true");       // default: false

            // Make sure we get something that is parsable as a bitvector
            options.AddWeakSmtOption("pp.bv_literals", "false"); // default: true
        }
Ejemplo n.º 7
0
        public static string ToString(VCExpr e, UniqueNamer namer, SMTLibProverOptions opts, ISet <VCExprVar> namedAssumes = null, IList <string> optReqs = null, ISet <VCExprVar> tryAssumes = null)
        {
            Contract.Requires(e != null);
            Contract.Requires(namer != null);
            Contract.Ensures(Contract.Result <string>() != null);

            StringWriter         sw  = new StringWriter();
            SMTLibExprLineariser lin = new SMTLibExprLineariser(sw, namer, opts, namedAssumes, optReqs);

            Contract.Assert(lin != null);
            lin.Linearise(e, LineariserOptions.Default);
            return(cce.NonNull(sw.ToString()));
        }
Ejemplo n.º 8
0
        public SMTLibProcess(SMTLibProverOptions options)
        {
            this.options      = options;
            this.smtProcessId = smtProcessIdSeq++;

            var psi = new ProcessStartInfo(options.ExecutablePath(), options.SolverArguments.Concat(" "))
            {
                CreateNoWindow         = true,
                UseShellExecute        = false,
                RedirectStandardInput  = true,
                RedirectStandardOutput = true,
                RedirectStandardError  = true
            };

            if (options.Inspector != null)
            {
                this.inspector = new Inspector(options);
            }

            if (cancelEvent == null && CommandLineOptions.Clo.RunningBoogieFromCommandLine)
            {
                cancelEvent             = new ConsoleCancelEventHandler(ControlCHandler);
                Console.CancelKeyPress += cancelEvent;
            }

            if (options.Verbosity >= 1)
            {
                Console.WriteLine("[SMT-{0}] Starting {1} {2}", smtProcessId, psi.FileName, psi.Arguments);
            }

            try
            {
                prover                     = new Process();
                prover.StartInfo           = psi;
                prover.ErrorDataReceived  += prover_ErrorDataReceived;
                prover.OutputDataReceived += prover_OutputDataReceived;
                prover.Start();
                toProver = prover.StandardInput;
                prover.BeginErrorReadLine();
                prover.BeginOutputReadLine();
            }
            catch (System.ComponentModel.Win32Exception e)
            {
                throw new ProverException(string.Format("Unable to start the process {0}: {1}", psi.FileName, e.Message));
            }
        }
Ejemplo n.º 9
0
        public SMTLibProcess(ProcessStartInfo psi, SMTLibProverOptions options)
        {
            this.options      = options;
            this.smtProcessId = smtProcessIdSeq++;

            if (options.Inspector != null)
            {
                this.inspector = new Inspector(options);
            }

            foreach (var arg in options.SolverArguments)
            {
                psi.Arguments += " " + arg;
            }

            if (cancelEvent == null && CommandLineOptions.Clo.RunningBoogieFromCommandLine)
            {
                cancelEvent             = new ConsoleCancelEventHandler(ControlCHandler);
                Console.CancelKeyPress += cancelEvent;
            }

            if (options.Verbosity >= 1)
            {
                Console.WriteLine("[SMT-{0}] Starting {1} {2}", smtProcessId, psi.FileName, psi.Arguments);
            }


            try {
                prover                     = new Process();
                prover.StartInfo           = psi;
                prover.ErrorDataReceived  += prover_ErrorDataReceived;
                prover.OutputDataReceived += prover_OutputDataReceived;
                prover.Start();
                toProver = prover.StandardInput;
                prover.BeginErrorReadLine();
                prover.BeginOutputReadLine();
            } catch (System.ComponentModel.Win32Exception e) {
                throw new ProverException(string.Format("Unable to start the process {0}: {1}", psi.FileName, e.Message));
            }
        }
Ejemplo n.º 10
0
    public SMTLibProcessTheoremProver(ProverOptions options, VCExpressionGenerator gen,
                                      SMTLibProverContext ctx)
    {
      Contract.Requires(options != null);
      Contract.Requires(gen != null);
      Contract.Requires(ctx != null);
      
      InitializeGlobalInformation();
      
      this.options = (SMTLibProverOptions)options;
      this.ctx = ctx;
      this.gen = gen;
      this.usingUnsatCore = false;

      SetupAxiomBuilder(gen);

      Namer = new SMTLibNamer();
      ctx.parent = this;
      this.DeclCollector = new TypeDeclCollector((SMTLibProverOptions)options, Namer);

      if (CommandLineOptions.Clo.PrintFixedPoint != null || CommandLineOptions.Clo.PrintConjectures != null)
      {
          declHandler = new MyDeclHandler();
          DeclCollector.SetDeclHandler(declHandler);
      }

      SetupProcess();

      if (CommandLineOptions.Clo.StratifiedInlining > 0 || CommandLineOptions.Clo.ContractInfer
          || CommandLineOptions.Clo.SecureVcGen != null)
      {
          // Prepare for ApiChecker usage
          if (options.LogFilename != null && currentLogFile == null)
          {
              currentLogFile = OpenOutputFile("");
          }
          PrepareCommon();
      }
    }
Ejemplo n.º 11
0
        public Inspector(SMTLibProverOptions opts)
        {
            Contract.Requires(opts != null);
            ProcessStartInfo psi = new ProcessStartInfo(opts.Inspector);

            Contract.Assert(psi != null);
            psi.CreateNoWindow         = true;
            psi.UseShellExecute        = false;
            psi.RedirectStandardInput  = true;
            psi.RedirectStandardOutput = true;
            psi.RedirectStandardError  = false;

            try
            {
                Process inspector = Process.Start(psi);
                this.inspector = inspector;
                fromInspector  = inspector.StandardOutput;
                toInspector    = inspector.StandardInput;
            }
            catch (System.ComponentModel.Win32Exception e)
            {
                throw new Exception(string.Format("Unable to start the inspector process {0}: {1}", opts.Inspector, e.Message));
            }
        }
Ejemplo n.º 12
0
        public static void SetupOptions(SMTLibProverOptions options)
        {
            FindExecutable();
            int major, minor;

            GetVersion(out major, out minor);
            if (major > 4 || major == 4 && minor >= 3)
            {
                bool fp = false; // CommandLineOptions.Clo.FixedPointEngine != null;

                // don't bother with auto-config - it would disable explicit settings for eager threshold and so on
                if (!fp)
                {
                    options.AddWeakSmtOption("AUTO_CONFIG", "false");
                }

                //options.AddWeakSmtOption("MODEL_PARTIAL", "true");
                //options.WeakAddSmtOption("MODEL_VALUE_COMPLETION", "false");

                // options.AddWeakSmtOption("MODEL_HIDE_UNUSED_PARTITIONS", "false"); TODO: what does this do?

                // Make sure we get something that is parsable as a bitvector
                options.AddWeakSmtOption("pp.bv_literals", "false");
                if (!CommandLineOptions.Clo.UseSmtOutputFormat)
                {
                    options.AddWeakSmtOption("MODEL.V2", "true");
                }
                //options.AddWeakSmtOption("ASYNC_COMMANDS", "false"); TODO: is this needed?

                if (!options.OptimizeForBv)
                {
                    // Phase selection means to always try the negative literal polarity first, seems to be good for Boogie.
                    // The restart parameters change the restart behavior to match Z3 v1, which also seems to be good.
                    options.AddWeakSmtOption("smt.PHASE_SELECTION", "0");
                    options.AddWeakSmtOption("smt.RESTART_STRATEGY", "0");
                    options.AddWeakSmtOption("smt.RESTART_FACTOR", "|1.5|");

                    // Make the integer model more diverse by default, speeds up some benchmarks a lot.
                    options.AddWeakSmtOption("smt.ARITH.RANDOM_INITIAL_VALUE", "true");

                    // The left-to-right structural case-splitting strategy.
                    //options.AddWeakSmtOption("SORT_AND_OR", "false"); // always false now

                    if (!fp)
                    {
                        options.AddWeakSmtOption("smt.CASE_SPLIT", "3");
                    }

                    // In addition delay adding unit conflicts.
                    options.AddWeakSmtOption("smt.DELAY_UNITS", "true");
                    //options.AddWeakSmtOption("DELAY_UNITS_THRESHOLD", "16"); TODO: what?
                }

                // This is used by VCC, but could be also useful for others, if sk_hack(foo(x)) is included as trigger,
                // the foo(x0) will be activated for e-matching when x is skolemized to x0.
                options.AddWeakSmtOption("NNF.SK_HACK", "true");

                // don't use model-based quantifier instantiation; it never finishes on non-trivial Boogie problems
                options.AddWeakSmtOption("smt.MBQI", "false");

                // More or less like MAM=0.
                options.AddWeakSmtOption("smt.QI.EAGER_THRESHOLD", "100");
                // Complex proof attempts in VCC (and likely elsewhere) require matching depth of 20 or more.

                // the following will make the :weight option more usable
                // KLM: this QI cost function is the default
                // if (!fp) options.AddWeakSmtOption("smt.QI.COST", "|(+ weight generation)|"); // TODO: this doesn't seem to work

                //if (options.Inspector != null)
                //  options.WeakAddSmtOption("PROGRESS_SAMPLING_FREQ", "100");

                options.AddWeakSmtOption("TYPE_CHECK", "true");
                options.AddWeakSmtOption("smt.BV.REFLECT", "true");

                if (options.TimeLimit > 0)
                {
                    options.AddWeakSmtOption("TIMEOUT", options.TimeLimit.ToString());
                    options.AddWeakSmtOption("fixedpoint.TIMEOUT", options.TimeLimit.ToString());
                    // This kills the Z3 *instance* after the specified time, not a particular query, so we cannot use it.
                    // options.AddSolverArgument("/T:" + (options.TimeLimit + 1000) / 1000);
                }

                if (options.Inspector != null)
                {
                    options.AddWeakSmtOption("PROGRESS_SAMPLING_FREQ", "200");
                }

                if (CommandLineOptions.Clo.WeakArrayTheory)
                {
                    options.AddWeakSmtOption("smt.array.weak", "true");
                    options.AddWeakSmtOption("smt.array.extensional", "false");
                }

                if (CommandLineOptions.Clo.PrintConjectures != null)
                {
                    options.AddWeakSmtOption("fixedpoint.conjecture_file", CommandLineOptions.Clo.PrintConjectures + ".tmp");
                }
            }
            else
            {
                // don't bother with auto-config - it would disable explicit settings for eager threshold and so on
                options.AddWeakSmtOption("AUTO_CONFIG", "false");

                //options.AddWeakSmtOption("MODEL_PARTIAL", "true");
                //options.WeakAddSmtOption("MODEL_VALUE_COMPLETION", "false");
                options.AddWeakSmtOption("MODEL_HIDE_UNUSED_PARTITIONS", "false");
                options.AddWeakSmtOption("ASYNC_COMMANDS", "false");

                if (CommandLineOptions.Clo.UseSmtOutputFormat)
                {
                    options.AddWeakSmtOption("pp-bv-literals", "false");;
                }
                else
                {
                    options.AddWeakSmtOption("MODEL_V2", "true");
                }

                if (!options.OptimizeForBv)
                {
                    // Phase selection means to always try the negative literal polarity first, seems to be good for Boogie.
                    // The restart parameters change the restart behavior to match Z3 v1, which also seems to be good.
                    options.AddWeakSmtOption("PHASE_SELECTION", "0");
                    options.AddWeakSmtOption("RESTART_STRATEGY", "0");
                    options.AddWeakSmtOption("RESTART_FACTOR", "|1.5|");

                    // Make the integer model more diverse by default, speeds up some benchmarks a lot.
                    options.AddWeakSmtOption("ARITH_RANDOM_INITIAL_VALUE", "true");

                    // The left-to-right structural case-splitting strategy.
                    //options.AddWeakSmtOption("SORT_AND_OR", "false"); // always false now
                    options.AddWeakSmtOption("CASE_SPLIT", "3");

                    // In addition delay adding unit conflicts.
                    options.AddWeakSmtOption("DELAY_UNITS", "true");
                    options.AddWeakSmtOption("DELAY_UNITS_THRESHOLD", "16");
                }

                // This is used by VCC, but could be also useful for others, if sk_hack(foo(x)) is included as trigger,
                // the foo(x0) will be activated for e-matching when x is skolemized to x0.
                options.AddWeakSmtOption("NNF_SK_HACK", "true");

                // don't use model-based quantifier instantiation; it never finishes on non-trivial Boogie problems
                options.AddWeakSmtOption("MBQI", "false");

                // More or less like MAM=0.
                options.AddWeakSmtOption("QI_EAGER_THRESHOLD", "100");
                // Complex proof attempts in VCC (and likely elsewhere) require matching depth of 20 or more.

                // the following will make the :weight option more usable
                options.AddWeakSmtOption("QI_COST", "|\"(+ weight generation)\"|");

                //if (options.Inspector != null)
                //  options.WeakAddSmtOption("PROGRESS_SAMPLING_FREQ", "100");

                options.AddWeakSmtOption("TYPE_CHECK", "true");
                options.AddWeakSmtOption("BV_REFLECT", "true");

                if (options.TimeLimit > 0)
                {
                    options.AddWeakSmtOption("SOFT_TIMEOUT", options.TimeLimit.ToString());
                    // This kills the Z3 *instance* after the specified time, not a particular query, so we cannot use it.
                    // options.AddSolverArgument("/T:" + (options.TimeLimit + 1000) / 1000);
                }

                if (options.Inspector != null)
                {
                    options.AddWeakSmtOption("PROGRESS_SAMPLING_FREQ", "200");
                }

                if (CommandLineOptions.Clo.WeakArrayTheory)
                {
                    options.AddWeakSmtOption("ARRAY_WEAK", "true");
                    options.AddWeakSmtOption("ARRAY_EXTENSIONAL", "false");
                }

                options.AddWeakSmtOption("MODEL_ON_TIMEOUT", "true");
            }

            // KLM: don't add Z3 options here. The options are different in different Z3 versions.
            // Add options in the above condition for the appropriate version.

            // legacy option handling
            if (!CommandLineOptions.Clo.z3AtFlag)
            {
                options.MultiTraces = true;
            }


            foreach (string opt in CommandLineOptions.Clo.Z3Options)
            {
                Contract.Assert(opt != null);
                int eq = opt.IndexOf("=");
                if (eq > 0 && 'A' <= opt[0] && opt[0] <= 'Z' && !commandLineOnly.Contains(opt.Substring(0, eq)))
                {
                    options.AddSmtOption(opt.Substring(0, eq), opt.Substring(eq + 1));
                }
                else
                {
                    options.AddSolverArgument(opt);
                }
            }
        }
Ejemplo n.º 13
0
        public static void SetupOptions(SMTLibProverOptions options)
        {
            FindExecutable();
              int major, minor;
              GetVersion(out major, out minor);
              if (major > 4 || major == 4 && minor >= 3)
              {

            // don't bother with auto-config - it would disable explicit settings for eager threshold and so on
            options.AddWeakSmtOption("AUTO_CONFIG", "false");

            //options.AddWeakSmtOption("MODEL_PARTIAL", "true");
            //options.WeakAddSmtOption("MODEL_VALUE_COMPLETION", "false");

            // options.AddWeakSmtOption("MODEL_HIDE_UNUSED_PARTITIONS", "false"); TODO: what does this do?

            options.AddWeakSmtOption("MODEL.V2", "true");
            //options.AddWeakSmtOption("ASYNC_COMMANDS", "false"); TODO: is this needed?

            if (!options.OptimizeForBv)
            {
              // Phase selection means to always try the negative literal polarity first, seems to be good for Boogie.
              // The restart parameters change the restart behavior to match Z3 v1, which also seems to be good.
              options.AddWeakSmtOption("smt.PHASE_SELECTION", "0");
              options.AddWeakSmtOption("smt.RESTART_STRATEGY", "0");
              options.AddWeakSmtOption("smt.RESTART_FACTOR", "|1.5|");

              // Make the integer model more diverse by default, speeds up some benchmarks a lot.
              options.AddWeakSmtOption("smt.ARITH.RANDOM_INITIAL_VALUE", "true");

              // The left-to-right structural case-splitting strategy.
              //options.AddWeakSmtOption("SORT_AND_OR", "false"); // always false now
              options.AddWeakSmtOption("smt.CASE_SPLIT", "3");

              // In addition delay adding unit conflicts.
              options.AddWeakSmtOption("smt.DELAY_UNITS", "true");
              //options.AddWeakSmtOption("DELAY_UNITS_THRESHOLD", "16"); TODO: what?
            }

            // This is used by VCC, but could be also useful for others, if sk_hack(foo(x)) is included as trigger,
            // the foo(x0) will be activated for e-matching when x is skolemized to x0.
            options.AddWeakSmtOption("NNF.SK_HACK", "true");

            // don't use model-based quantifier instantiation; it never finishes on non-trivial Boogie problems
            options.AddWeakSmtOption("smt.MBQI", "false");

            // More or less like MAM=0.
            options.AddWeakSmtOption("smt.QI.EAGER_THRESHOLD", "100");
            // Complex proof attempts in VCC (and likely elsewhere) require matching depth of 20 or more.

            // the following will make the :weight option more usable
            options.AddWeakSmtOption("smt.QI.COST", "|\"(+ weight generation)\"|"); // TODO: this doesn't seem to work

            //if (options.Inspector != null)
            //  options.WeakAddSmtOption("PROGRESS_SAMPLING_FREQ", "100");

            options.AddWeakSmtOption("TYPE_CHECK", "true");
            options.AddWeakSmtOption("smt.BV.REFLECT", "true");

            if (options.TimeLimit > 0)
            {
              options.AddWeakSmtOption("TIMEOUT", options.TimeLimit.ToString());
                    options.AddWeakSmtOption("fixedpoint.TIMEOUT", options.TimeLimit.ToString());
              // This kills the Z3 *instance* after the specified time, not a particular query, so we cannot use it.
              // options.AddSolverArgument("/T:" + (options.TimeLimit + 1000) / 1000);
            }

            if (options.Inspector != null)
              options.AddWeakSmtOption("PROGRESS_SAMPLING_FREQ", "200");

            if (CommandLineOptions.Clo.WeakArrayTheory)
            {
              options.AddWeakSmtOption("smt.array.weak", "true");
              options.AddWeakSmtOption("smt.array.extensional", "false");
            }
              }
              else
              {
            // don't bother with auto-config - it would disable explicit settings for eager threshold and so on
            options.AddWeakSmtOption("AUTO_CONFIG", "false");

            //options.AddWeakSmtOption("MODEL_PARTIAL", "true");
            //options.WeakAddSmtOption("MODEL_VALUE_COMPLETION", "false");
            options.AddWeakSmtOption("MODEL_HIDE_UNUSED_PARTITIONS", "false");
            options.AddWeakSmtOption("ASYNC_COMMANDS", "false");

            if (CommandLineOptions.Clo.UseSmtOutputFormat)
            {
              options.AddWeakSmtOption("pp-bv-literals", "false"); ;
            }
            else
            {
              options.AddWeakSmtOption("MODEL_V2", "true");
            }

            if (!options.OptimizeForBv)
            {
              // Phase selection means to always try the negative literal polarity first, seems to be good for Boogie.
              // The restart parameters change the restart behavior to match Z3 v1, which also seems to be good.
              options.AddWeakSmtOption("PHASE_SELECTION", "0");
              options.AddWeakSmtOption("RESTART_STRATEGY", "0");
              options.AddWeakSmtOption("RESTART_FACTOR", "|1.5|");

              // Make the integer model more diverse by default, speeds up some benchmarks a lot.
              options.AddWeakSmtOption("ARITH_RANDOM_INITIAL_VALUE", "true");

              // The left-to-right structural case-splitting strategy.
              //options.AddWeakSmtOption("SORT_AND_OR", "false"); // always false now
              options.AddWeakSmtOption("CASE_SPLIT", "3");

              // In addition delay adding unit conflicts.
              options.AddWeakSmtOption("DELAY_UNITS", "true");
              options.AddWeakSmtOption("DELAY_UNITS_THRESHOLD", "16");
            }

            // This is used by VCC, but could be also useful for others, if sk_hack(foo(x)) is included as trigger,
            // the foo(x0) will be activated for e-matching when x is skolemized to x0.
            options.AddWeakSmtOption("NNF_SK_HACK", "true");

            // don't use model-based quantifier instantiation; it never finishes on non-trivial Boogie problems
            options.AddWeakSmtOption("MBQI", "false");

            // More or less like MAM=0.
            options.AddWeakSmtOption("QI_EAGER_THRESHOLD", "100");
            // Complex proof attempts in VCC (and likely elsewhere) require matching depth of 20 or more.

            // the following will make the :weight option more usable
            options.AddWeakSmtOption("QI_COST", "|\"(+ weight generation)\"|");

            //if (options.Inspector != null)
            //  options.WeakAddSmtOption("PROGRESS_SAMPLING_FREQ", "100");

            options.AddWeakSmtOption("TYPE_CHECK", "true");
            options.AddWeakSmtOption("BV_REFLECT", "true");

            if (options.TimeLimit > 0)
            {
              options.AddWeakSmtOption("SOFT_TIMEOUT", options.TimeLimit.ToString());
              // This kills the Z3 *instance* after the specified time, not a particular query, so we cannot use it.
              // options.AddSolverArgument("/T:" + (options.TimeLimit + 1000) / 1000);
            }

            if (options.Inspector != null)
              options.AddWeakSmtOption("PROGRESS_SAMPLING_FREQ", "200");

            if (CommandLineOptions.Clo.WeakArrayTheory)
            {
              options.AddWeakSmtOption("ARRAY_WEAK", "true");
              options.AddWeakSmtOption("ARRAY_EXTENSIONAL", "false");
            }

            options.AddWeakSmtOption("MODEL_ON_TIMEOUT", "true");

              }

              // KLM: don't add Z3 options here. The options are different in different Z3 versions.
              // Add options in the above condition for the appropriate version.

              // legacy option handling
              if (!CommandLineOptions.Clo.z3AtFlag)
            options.MultiTraces = true;

              foreach (string opt in CommandLineOptions.Clo.Z3Options)
              {
            Contract.Assert(opt != null);
            int eq = opt.IndexOf("=");
            if (eq > 0 && 'A' <= opt[0] && opt[0] <= 'Z' && !commandLineOnly.Contains(opt.Substring(0, eq)))
            {
              options.AddSmtOption(opt.Substring(0, eq), opt.Substring(eq + 1));
            }
            else
            {
              options.AddSolverArgument(opt);
            }
              }
        }
Ejemplo n.º 14
0
 public static void SetupOptions(SMTLibProverOptions options)
 {
 }
Ejemplo n.º 15
0
        public SMTLibProcessTheoremProver(ProverOptions options, VCExpressionGenerator gen,
            SMTLibProverContext ctx)
        {
            Contract.Requires(options != null);
              Contract.Requires(gen != null);
              Contract.Requires(ctx != null);

              InitializeGlobalInformation();

              this.options = (SMTLibProverOptions)options;
              this.ctx = ctx;
              this.gen = gen;
              this.usingUnsatCore = false;

              SetupAxiomBuilder(gen);

              Namer = new SMTLibNamer();
              ctx.parent = this;
              this.DeclCollector = new TypeDeclCollector((SMTLibProverOptions)options, Namer);

              SetupProcess();

              if (CommandLineOptions.Clo.StratifiedInlining > 0 || CommandLineOptions.Clo.ContractInfer)
              {
              // Prepare for ApiChecker usage
              if (options.LogFilename != null && currentLogFile == null)
              {
              currentLogFile = OpenOutputFile("");
              }
              if (CommandLineOptions.Clo.ContractInfer)
              {
              SendThisVC("(set-option :produce-unsat-cores true)");
              this.usingUnsatCore = true;
              }
              PrepareCommon();
              }
        }