diff options
| author |  Rustan Leino <leino@microsoft.com> | 2011-11-15 18:48:02 -0800 |
|---|---|---|
| committer | Rustan Leino <leino@microsoft.com> | 2011-11-15 18:48:02 -0800 |
| commit | 73b9d30f3b18425e52ef80453977d8608a1db09b (patch) | |
| tree | b2b98d7ba6846bee0a6c8f4a22e67eb620d493d8 | |
| parent | 78160fbd9492cf88e620a859a405fe9a49a09c54 (diff) | |
Boogie (and Dafny, with effects also on SscBoogie): I refactored CommandLineOptions to separate the options that belong to these 3 tools.
| -rw-r--r-- | Source/BoogieDriver/BoogieDriver.cs | 9 | ||||
| -rw-r--r-- | Source/Core/CommandLineOptions.cs | 2720 | ||||
| -rw-r--r-- | Source/Dafny/DafnyMain.cs | 4 | ||||
| -rw-r--r-- | Source/Dafny/DafnyOptions.cs | 132 | ||||
| -rw-r--r-- | Source/Dafny/DafnyPipeline.csproj | 1 | ||||
| -rw-r--r-- | Source/Dafny/Translator.cs | 36 | ||||
| -rw-r--r-- | Source/DafnyDriver/DafnyDriver.cs | 56 | ||||
| -rw-r--r-- | Source/Provers/Z3api/ProverLayer.cs | 1 | ||||
| -rw-r--r-- | Source/VCGeneration/VC.cs | 7 |
9 files changed, 1251 insertions, 1715 deletions
diff --git a/Source/BoogieDriver/BoogieDriver.cs b/Source/BoogieDriver/BoogieDriver.cs index 83e6009d..028ff1dd 100644 --- a/Source/BoogieDriver/BoogieDriver.cs +++ b/Source/BoogieDriver/BoogieDriver.cs @@ -35,8 +35,10 @@ namespace Microsoft.Boogie { public static void Main(string[] args) {
Contract.Requires(cce.NonNullElements(args));
+ CommandLineOptions.Install(new CommandLineOptions());
+
CommandLineOptions.Clo.RunningBoogieFromCommandLine = true;
- if (CommandLineOptions.Clo.Parse(args) != 1) {
+ if (!CommandLineOptions.Clo.Parse(args)) {
goto END;
}
if (CommandLineOptions.Clo.Files.Count == 0) {
@@ -77,7 +79,6 @@ namespace Microsoft.Boogie { goto END;
}
}
- CommandLineOptions.Clo.RunningBoogieOnSsc = false;
ProcessFiles(CommandLineOptions.Clo.Files);
END:
@@ -223,9 +224,9 @@ namespace Microsoft.Boogie { Contract.Requires(0 <= errors && 0 <= inconclusives && 0 <= timeOuts && 0 <= outOfMemories);
Console.WriteLine();
if (CommandLineOptions.Clo.vcVariety == CommandLineOptions.VCVariety.Doomed) {
- Console.Write("{0} finished with {1} credible, {2} doomed{3}", CommandLineOptions.Clo.ToolName, verified, errors, errors == 1 ? "" : "s");
+ Console.Write("{0} finished with {1} credible, {2} doomed{3}", CommandLineOptions.Clo.DescriptiveToolName, verified, errors, errors == 1 ? "" : "s");
} else {
- Console.Write("{0} finished with {1} verified, {2} error{3}", CommandLineOptions.Clo.ToolName, verified, errors, errors == 1 ? "" : "s");
+ Console.Write("{0} finished with {1} verified, {2} error{3}", CommandLineOptions.Clo.DescriptiveToolName, verified, errors, errors == 1 ? "" : "s");
}
if (inconclusives != 0) {
Console.Write(", {0} inconclusive{1}", inconclusives, inconclusives == 1 ? "" : "s");
diff --git a/Source/Core/CommandLineOptions.cs b/Source/Core/CommandLineOptions.cs index 7d3fce84..d2bdee62 100644 --- a/Source/Core/CommandLineOptions.cs +++ b/Source/Core/CommandLineOptions.cs @@ -12,103 +12,353 @@ using System.Diagnostics; using System.Diagnostics.Contracts;
namespace Microsoft.Boogie {
- public class CommandLineOptions {
+ public class CommandLineOptionEngine
+ {
+ public readonly string ToolName;
+ public readonly string DescriptiveToolName;
+ [ContractInvariantMethod]
+ void ObjectInvariant() {
+ Contract.Invariant(ToolName != null);
+ Contract.Invariant(DescriptiveToolName != null);
+ Contract.Invariant(Environment != null);
+ Contract.Invariant(cce.NonNullElements(Files));
+ }
+
+ public string/*!*/ Environment = "";
+ public List<string/*!*/>/*!*/ Files = new List<string/*!*/>();
+ public bool HelpRequested = false;
+ public bool AttrHelpRequested = false;
+
+ public CommandLineOptionEngine(string toolName, string descriptiveName) {
+ Contract.Requires(toolName != null);
+ Contract.Requires(descriptiveName != null);
+ ToolName = toolName;
+ DescriptiveToolName = descriptiveName;
+ }
+
public static string/*!*/ VersionNumber {
get {
Contract.Ensures(Contract.Result<string>() != null);
return cce.NonNull(cce.NonNull(System.Diagnostics.FileVersionInfo.GetVersionInfo(System.Reflection.Assembly.GetExecutingAssembly().Location)).FileVersion);
}
}
- public const string ToolNameBoogie = "Boogie program verifier";
- public const string ToolNameSpecSharp = "Spec# program verifier";
- public const string ToolNameDafny = "Dafny program verifier";
public static string/*!*/ VersionSuffix {
get {
Contract.Ensures(Contract.Result<string>() != null);
return " version " + VersionNumber + ", Copyright (c) 2003-2011, Microsoft.";
}
}
- public string/*!*/ InputFileExtension {
- set {
- Contract.Requires(value != null);
- //modifies _toolname, _version;
- switch (value) {
- case ".bpl":
- _toolname = ToolNameBoogie;
- break;
- case ".dfy":
- _toolname = ToolNameDafny;
- break;
- default:
- _toolname = ToolNameSpecSharp;
- break;
+ public string/*!*/ Version {
+ get {
+ Contract.Ensures(Contract.Result<string>() != null);
+ return DescriptiveToolName + VersionSuffix;
+ }
+ }
+
+ public string/*!*/ FileTimestamp = cce.NonNull(DateTime.Now.ToString("o")).Replace(':', '.');
+ public void ExpandFilename(ref string pattern, string logPrefix, string fileTimestamp) {
+ if (pattern != null) {
+ pattern = pattern.Replace("@PREFIX@", logPrefix).Replace("@TIME@", fileTimestamp);
+ string fn = Files.Count == 0 ? "" : Files[Files.Count - 1];
+ fn = fn.Replace('/', '-').Replace('\\', '-');
+ pattern = pattern.Replace("@FILE@", fn);
+ }
+ }
+
+ /// <summary>
+ /// Process the option and modify "ps" accordingly.
+ /// Return true if the option is one that is recognized.
+ /// </summary>
+ protected virtual bool ParseOption(string name, CommandLineParseState ps) {
+ Contract.Requires(name != null);
+ Contract.Requires(ps != null);
+
+ switch (name) {
+ case "help":
+ case "?":
+ if (ps.ConfirmArgumentCount(0)) {
+ HelpRequested = true;
+ }
+ return true;
+ case "attrHelp":
+ if (ps.ConfirmArgumentCount(0)) {
+ AttrHelpRequested = true;
+ }
+ return true;
+ default:
+ break;
+ }
+ return false; // unrecognized option
+ }
+
+ protected class CommandLineParseState
+ {
+ public string s;
+ public bool hasColonArgument;
+ public readonly string[]/*!*/ args;
+ public int i;
+ public int nextIndex;
+ public bool EncounteredErrors;
+ public readonly string ToolName;
+ [ContractInvariantMethod]
+ void ObjectInvariant() {
+ Contract.Invariant(args != null);
+ Contract.Invariant(0 <= i && i <= args.Length);
+ Contract.Invariant(0 <= nextIndex && nextIndex <= args.Length);
+ }
+
+
+ public CommandLineParseState(string[] args, string toolName) {
+ Contract.Requires(args != null);
+ Contract.Requires(Contract.ForAll(0, args.Length, i => args[i] != null));
+ Contract.Requires(toolName != null);
+ Contract.Ensures(this.args == args);
+ this.ToolName = toolName;
+ this.s = null; // set later by client
+ this.hasColonArgument = false; // set later by client
+ this.args = args;
+ this.i = 0;
+ this.nextIndex = 0; // set later by client
+ this.EncounteredErrors = false;
+ }
+
+ public bool CheckBooleanFlag(string flagName, ref bool flag, bool valueWhenPresent) {
+ Contract.Requires(flagName != null);
+ //modifies nextIndex, encounteredErrors, Console.Error.*;
+ bool flagPresent = false;
+
+ if ((s == "/" + flagName || s == "-" + flagName) && ConfirmArgumentCount(0)) {
+ flag = valueWhenPresent;
+ flagPresent = true;
+ }
+ return flagPresent;
+ }
+
+ public bool CheckBooleanFlag(string flagName, ref bool flag) {
+ Contract.Requires(flagName != null);
+ //modifies nextIndex, encounteredErrors, Console.Error.*;
+ return CheckBooleanFlag(flagName, ref flag, true);
+ }
+
+ /// <summary>
+ /// If there is one argument and it is a non-negative integer, then set "arg" to that number and return "true".
+ /// Otherwise, emit error message, leave "arg" unchanged, and return "false".
+ /// </summary>
+ public bool GetNumericArgument(ref int arg) {
+ //modifies nextIndex, encounteredErrors, Console.Error.*;
+ if (this.ConfirmArgumentCount(1)) {
+ try {
+ Contract.Assume(args[i] != null);
+ Contract.Assert(args[i] is string); // needed to prove args[i].IsPeerConsistent
+ int d = Convert.ToInt32(this.args[this.i]);
+ if (0 <= d) {
+ arg = d;
+ return true;
+ }
+ } catch (System.FormatException) {
+ } catch (System.OverflowException) {
+ }
+ } else {
+ return false;
}
- _version = _toolname + VersionSuffix;
+ Error("Invalid argument \"{0}\" to option {1}", args[this.i], this.s);
+ return false;
}
+
+ /// <summary>
+ /// If there is one argument and it is a non-negative integer less than "limit",
+ /// then set "arg" to that number and return "true".
+ /// Otherwise, emit error message, leave "arg" unchanged, and return "false".
+ /// </summary>
+ public bool GetNumericArgument(ref int arg, int limit) {
+ Contract.Requires(this.i < args.Length);
+ //modifies nextIndex, encounteredErrors, Console.Error.*;
+ int a = arg;
+ if (!GetNumericArgument(ref a)) {
+ return false;
+ } else if (a < limit) {
+ arg = a;
+ return true;
+ } else {
+ Error("Invalid argument \"{0}\" to option {1}", args[this.i], this.s);
+ return false;
+ }
+ }
+
+ /// <summary>
+ /// If there is one argument and it is a non-negative real, then set "arg" to that number and return "true".
+ /// Otherwise, emit an error message, leave "arg" unchanged, and return "false".
+ /// </summary>
+ public bool GetNumericArgument(ref double arg) {
+ //modifies nextIndex, encounteredErrors, Console.Error.*;
+ if (this.ConfirmArgumentCount(1)) {
+ try {
+ Contract.Assume(args[i] != null);
+ Contract.Assert(args[i] is string); // needed to prove args[i].IsPeerConsistent
+ double d = Convert.ToDouble(this.args[this.i]);
+ if (0 <= d) {
+ arg = d;
+ return true;
+ }
+ } catch (System.FormatException) {
+ } catch (System.OverflowException) {
+ }
+ } else {
+ return false;
+ }
+ Error("Invalid argument \"{0}\" to option {1}", args[this.i], this.s);
+ return false;
+ }
+
+ public bool ConfirmArgumentCount(int argCount) {
+ Contract.Requires(0 <= argCount);
+ //modifies nextIndex, encounteredErrors, Console.Error.*;
+ Contract.Ensures(Contract.Result<bool>() == (!(hasColonArgument && argCount != 1) && !(args.Length < i + argCount)));
+ if (hasColonArgument && argCount != 1) {
+ Error("\"{0}\" cannot take a colon argument", s);
+ nextIndex = args.Length;
+ return false;
+ } else if (args.Length < i + argCount) {
+ Error("\"{0}\" expects {1} argument{2}", s, argCount.ToString(), (string)(argCount == 1 ? "" : "s"));
+ nextIndex = args.Length;
+ return false;
+ } else {
+ nextIndex = i + argCount;
+ return true;
+ }
+ }
+
+ public void Error(string message, params string[] args) {
+ Contract.Requires(args != null);
+ Contract.Requires(message != null);
+ //modifies encounteredErrors, Console.Error.*;
+ Console.Error.WriteLine("{0}: Error: {1}", ToolName, String.Format(message, args));
+ EncounteredErrors = true;
+ }
+ }
+
+ public virtual void Usage() {
+ Console.WriteLine("{0}: usage: {0} [ option ... ] [ filename ... ]", ToolName);
+ Console.WriteLine(@" where <option> is one of
+
+ ---- General options -------------------------------------------------------
+
+ /help this message
+ /attrHelp print a message about declaration attributes supported by
+ this implementation");
+ }
+
+ public virtual void AttributeUsage() {
}
- string/*!*/ _toolname = ToolNameBoogie;
- string/*!*/ _version = ToolNameBoogie + VersionSuffix;
+
+ /// <summary>
+ /// This method is called after all parsing is done, if no parse errors were encountered.
+ /// </summary>
+ protected virtual void ApplyDefaultOptions() {
+ }
+
+ /// <summary>
+ /// Parses the command-line arguments "args" into the global flag variables. Returns true
+ /// if there were no errors.
+ /// </summary>
+ /// <param name="args">Consumed ("captured" and possibly modified) by the method.</param>
+ public bool Parse([Captured] string[]/*!*/ args) {
+ Contract.Requires(cce.NonNullElements(args));
+ Contract.Ensures(-2 <= Contract.Result<int>() && Contract.Result<int>() <= 2 && Contract.Result<int>() != 0);
+
+ // save the command line options for the log files
+ Environment += "Command Line Options: " + args.Concat(" ");
+ args = cce.NonNull((string[])args.Clone()); // the operations performed may mutate the array, so make a copy
+ var ps = new CommandLineParseState(args, ToolName);
+
+ while (ps.i < args.Length) {
+ cce.LoopInvariant(ps.args == args);
+ ps.s = args[ps.i];
+ Contract.Assert(ps.s != null);
+ ps.s = ps.s.Trim();
+
+ bool isOption = ps.s.StartsWith("-") || ps.s.StartsWith("/");
+ int colonIndex = ps.s.IndexOf(':');
+ if (0 <= colonIndex && isOption) {
+ ps.hasColonArgument = true;
+ args[ps.i] = ps.s.Substring(colonIndex + 1);
+ ps.s = ps.s.Substring(0, colonIndex);
+ } else {
+ ps.i++;
+ ps.hasColonArgument = false;
+ }
+ ps.nextIndex = ps.i;
+
+ if (isOption) {
+ if (!ParseOption(ps.s.Substring(1), ps)) {
+ ps.Error("unknown switch: {0}", ps.s);
+ }
+ } else if (ps.ConfirmArgumentCount(0)) {
+ string filename = ps.s;
+ Files.Add(filename);
+ }
+ ps.i = ps.nextIndex;
+ }
+
+ if (HelpRequested) {
+ Usage();
+ } else if (AttrHelpRequested) {
+ AttributeUsage();
+ } else if (ps.EncounteredErrors) {
+ Console.WriteLine("Use /help for available options");
+ }
+
+ if (ps.EncounteredErrors) {
+ return false;
+ } else {
+ this.ApplyDefaultOptions();
+ return true;
+ }
+ }
+
+ }
+
+ /// <summary>
+ /// Boogie command-line options (other tools can subclass this class in order to support a
+ /// superset of Boogie's options.
+ /// </summary>
+ public class CommandLineOptions : CommandLineOptionEngine {
[ContractInvariantMethod]
void ObjectInvariant() {
- Contract.Invariant(_toolname != null);
- Contract.Invariant(_version != null);
- Contract.Invariant(Environment != null);
- Contract.Invariant(FileName != null);
- Contract.Invariant(cce.NonNullElements(Files));
- Contract.Invariant(cce.NonNullElements(ContractAssemblies));
Contract.Invariant(FileTimestamp != null);
}
- public string/*!*/ ToolName {
- get {
- Contract.Ensures(Contract.Result<string>() != null);
- return _toolname;
- }
+ public CommandLineOptions()
+ : base("Boogie", "Boogie program verifier") {
}
- public string/*!*/ Version {
- get {
- Contract.Ensures(Contract.Result<string>() != null);
- return _version;
- }
+
+ protected CommandLineOptions(string toolName, string descriptiveName)
+ : base(toolName, descriptiveName) {
+ Contract.Requires(toolName != null);
+ Contract.Requires(descriptiveName != null);
}
- private static CommandLineOptions clo = new CommandLineOptions();
+ private static CommandLineOptions clo;
public static CommandLineOptions/*!*/ Clo
{
get { return clo; }
}
- public string/*!*/ Environment = "";
- public string/*!*/ FileName = "unknown";
+ public static void Install(CommandLineOptions options) {
+ Contract.Requires(options != null);
+ clo = options;
+ }
public const long Megabyte = 1048576;
// Flags and arguments
public bool RunningBoogieFromCommandLine = false; // "false" means running Boogie from the plug-in
- public bool RunningBoogieOnSsc = true; // "true" means running Boogie on ssc input while false means running it on bpl input
-
- public bool AttrHelpRequested = false;
-
- [Peer]
- public List<string/*!*/>/*!*/ Files = new List<string/*!*/>();
- public List<string/*!*/>/*!*/ ContractAssemblies = new List<string/*!*/>();
-
- public string/*!*/ FileTimestamp = cce.NonNull(DateTime.Now.ToString("o")).Replace(':', '.');
- public void ExpandFilename(ref string pattern) {
- if (pattern != null) {
- pattern = pattern.Replace("@PREFIX@", LogPrefix).Replace("@TIME@", FileTimestamp);
- string fn = Files.Count == 0 ? "" : Files[Files.Count - 1];
- fn = fn.Replace('/', '-').Replace('\\', '-');
- pattern = pattern.Replace("@FILE@", fn);
- }
- }
[ContractInvariantMethod]
void ObjectInvariant2() {
Contract.Invariant(LogPrefix != null);
Contract.Invariant(0 <= PrintUnstructured && PrintUnstructured < 3); // 0 = print only structured, 1 = both structured and unstructured, 2 = only unstructured
-
}
public string PrintFile = null;
@@ -136,9 +386,6 @@ namespace Microsoft.Boogie { public bool NoTypecheck = false;
public bool OverlookBoogieTypeErrors = false;
public bool Verify = true;
- public bool DisallowSoundnessCheating = false;
- public int DafnyInduction = 3;
- public int DafnyInductionHeuristic = 6;
public bool TraceVerify = false;
public int /*(0:3)*/ ErrorTrace = 1;
public bool IntraproceduralInfer = true;
@@ -149,23 +396,6 @@ namespace Microsoft.Boogie { public bool SoundnessSmokeTest = false;
public string Z3ExecutablePath = null;
- private bool noConsistencyChecks = false;
- public bool NoConsistencyChecks {
- get {
- return !Verify ? true : noConsistencyChecks;
- }
- set
- //modifies noConsistencyChecks;
- {
- noConsistencyChecks = value;
- }
- }
-
- public string DafnyPrelude = null;
- public string DafnyPrintFile = null;
- public bool Compile = true;
- public bool ForceCompile = false;
-
public enum ProverWarnings {
None,
Stdout,
@@ -192,11 +422,6 @@ namespace Microsoft.Boogie { public bool DontShowLogo = false;
[ContractInvariantMethod]
void ObjectInvariant3() {
- Contract.Invariant(0 <= CheckingLevel && CheckingLevel < 3);
- Contract.Invariant(0 <= OrderStrength && OrderStrength < 2);
- Contract.Invariant(0 <= SummationAxiomStrength && SummationAxiomStrength < 2);
- Contract.Invariant(0 <= InductiveMinMax && InductiveMinMax < 6);
- Contract.Invariant(0 <= FCOStrength && FCOStrength < 6);
Contract.Invariant(-1 <= LoopFrameConditions && LoopFrameConditions < 3);
Contract.Invariant(0 <= ModifiesDefault && ModifiesDefault < 7);
Contract.Invariant((0 <= PrintErrorModel && PrintErrorModel <= 2) || PrintErrorModel == 4);
@@ -206,17 +431,6 @@ namespace Microsoft.Boogie { Contract.Invariant(cce.NonNullElements(ProverOptions));
}
- public int CheckingLevel = 2;
- public enum Methodology {
- Boogie,
- VisibleState
- }
- public Methodology MethodologySelection = Methodology.Boogie;
- public int OrderStrength = 0;
- public bool UseArithDistributionAxioms = false;
- public int SummationAxiomStrength = 1;
- public int InductiveMinMax = 0;
- public int FCOStrength = 5;
public int LoopUnrollCount = -1; // -1 means don't unroll loops
public int LoopFrameConditions = -1; // -1 means not specified -- this will be replaced by the "implications" section below
public int ModifiesDefault = 5;
@@ -373,46 +587,17 @@ namespace Microsoft.Boogie { TraceListenerCollection/*!*/ dbl = Debug.Listeners;
Contract.Assert(dbl != null);
Contract.Assume(cce.IsPeerConsistent(dbl)); // hangs off static field
-#if WHIDBEY
- dbl.Add(new ConsoleTraceListener());
-#else
dbl.Add(new DefaultTraceListener());
-#endif
}
}
- private string methodToLog = null;
- private string methodToBreakOn = null;
+ public List<string/*!*/> ProcsToCheck = null; // null means "no restriction"
[ContractInvariantMethod]
void ObjectInvariant5() {
Contract.Invariant(cce.NonNullElements(ProcsToCheck, true));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateClass, true));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateClassQualified, true));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateExclude));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateFile, true));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateMethod, true));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateMethodQualified, true));
- Contract.Invariant(cce.NonNullElements(methodsToTranslateSubstring, true));
Contract.Invariant(Ai != null);
}
- [Rep]
- public List<string/*!*/> ProcsToCheck = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/> methodsToTranslateSubstring = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/> methodsToTranslateMethod = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/> methodsToTranslateMethodQualified = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/> methodsToTranslateClass = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/> methodsToTranslateClassQualified = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/> methodsToTranslateFile = null; // null means "no restriction"
- [Rep]
- private List<string/*!*/>/*!*/ methodsToTranslateExclude = new List<string/*!*/>();
-
public class AiFlags {
public bool Intervals = false;
public bool Constant = false;
@@ -433,932 +618,572 @@ namespace Microsoft.Boogie { }
public AiFlags/*!*/ Ai = new AiFlags();
- [Verify(false)]
- private CommandLineOptions() {
- // this is just to suppress verification.
- }
-
- [Verify(false)]
- public static void ResetClo()
- {
- clo = new CommandLineOptions();
- }
-
-
- /// <summary>
- /// Parses the command-line arguments "args" into the global flag variables. The possible result
- /// values are:
- /// -2: an error occurred and help was requested
- /// -1: no error occurred and help was requested
- /// 1: no error occurred and help was not requested
- /// 2: an error occurred and help was not requested
- /// </summary>
- /// <param name="args">Consumed ("captured" and possibly modified) by the method.</param>
- [Verify(false)]
- public int Parse([Captured] string[]/*!*/ args) {
- Contract.Requires(cce.NonNullElements(args));
- Contract.Ensures(TheProverFactory != null);
- Contract.Ensures(vcVariety != VCVariety.Unspecified);
- Contract.Ensures(-2 <= Contract.Result<int>() && Contract.Result<int>() <= 2 && Contract.Result<int>() != 0);
- // save the command line options for the log files
- Environment += "Command Line Options:";
- foreach (string s in args)
- Environment += " " + s;
- args = cce.NonNull((string[])args.Clone()); // the operations performed may mutate the array, so make a copy
- CommandLineParseState/*!*/ ps = new CommandLineParseState(args);
- Contract.Assert(ps != null);
- int res = 1; // the result value
-
- while (ps.i < args.Length) {
- cce.LoopInvariant(cce.IsPeerConsistent(ps));
- cce.LoopInvariant(ps.args == args);
- ps.s = args[ps.i];
- Contract.Assert(ps.s != null);
- ps.s = ps.s.Trim();
-
- int colonIndex = ps.s.IndexOf(':');
- if (colonIndex >= 0 && (ps.s.StartsWith("-") || ps.s.StartsWith("/"))) {
- ps.hasColonArgument = true;
- args[ps.i] = ps.s.Substring(colonIndex + 1);
- ps.s = ps.s.Substring(0, colonIndex);
- } else {
- cce.BeginExpose(ps);
- {
- ps.i++;
- }
- cce.EndExpose();
- ps.hasColonArgument = false;
- }
- ps.nextIndex = ps.i;
-
-
- switch (ps.s) {
- case "-help":
- case "/help":
- case "-?":
- case "/?":
- if (ps.ConfirmArgumentCount(0)) {
- res = -1; // help requested
- }
- break;
-
- case "-attrHelp":
- case "/attrHelp":
- if (ps.ConfirmArgumentCount(0)) {
- AttrHelpRequested = true;
- }
- break;
-
- case "-infer":
- case "/infer":
- if (ps.ConfirmArgumentCount(1)) {
- foreach (char c in cce.NonNull(args[ps.i])) {
- switch (c) {
- case 'i':
- Ai.Intervals = true;
- UseAbstractInterpretation = true;
- break;
- case 'c':
- Ai.Constant = true;
- UseAbstractInterpretation = true;
- break;
- case 'd':
- Ai.DynamicType = true;
- UseAbstractInterpretation = true;
- break;
- case 'n':
- Ai.Nullness = true;
- UseAbstractInterpretation = true;
- break;
- case 'p':
- Ai.Polyhedra = true;
- UseAbstractInterpretation = true;
- break;
- case 's':
- Ai.DebugStatistics = true;
- UseAbstractInterpretation = true;
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- StepsBeforeWidening = (int)char.GetNumericValue(c);
- break;
- default:
- ps.Error("Invalid argument '{0}' to option {1}", c.ToString(), ps.s);
- break;
- }
+ protected override bool ParseOption(string name, CommandLineOptionEngine.CommandLineParseState ps) {
+ var args = ps.args; // convenient synonym
+ switch (name) {
+ case "infer":
+ if (ps.ConfirmArgumentCount(1)) {
+ foreach (char c in cce.NonNull(args[ps.i])) {
+ switch (c) {
+ case 'i':
+ Ai.Intervals = true;
+ UseAbstractInterpretation = true;
+ break;
+ case 'c':
+ Ai.Constant = true;
+ UseAbstractInterpretation = true;
+ break;
+ case 'd':
+ Ai.DynamicType = true;
+ UseAbstractInterpretation = true;
+ break;
+ case 'n':
+ Ai.Nullness = true;
+ UseAbstractInterpretation = true;
+ break;
+ case 'p':
+ Ai.Polyhedra = true;
+ UseAbstractInterpretation = true;
+ break;
+ case 's':
+ Ai.DebugStatistics = true;
+ UseAbstractInterpretation = true;
+ break;
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ StepsBeforeWidening = (int)char.GetNumericValue(c);
+ break;
+ default:
+ ps.Error("Invalid argument '{0}' to option {1}", c.ToString(), ps.s);
+ break;
}
}
- break;
+ }
+ return true;
- case "-noinfer":
- case "/noinfer":
- if (ps.ConfirmArgumentCount(0)) {
- UseAbstractInterpretation = false;
- }
- break;
-
- case "-log":
- case "/log":
- if (ps.hasColonArgument) {
- methodToLog = args[ps.i];
- ps.nextIndex = ps.i + 1;
- } else {
- methodToLog = "*";
- }
- break;
+ case "noinfer":
+ if (ps.ConfirmArgumentCount(0)) {
+ UseAbstractInterpretation = false;
+ }
+ return true;
- case "-logInfer":
- case "/logInfer":
+ case "logInfer":
+ if (ps.ConfirmArgumentCount(0)) {
Microsoft.AbstractInterpretationFramework.Lattice.LogSwitch = true;
- break;
-
- case "-break":
- case "/break":
- if (ps.hasColonArgument) {
- methodToBreakOn = args[ps.i];
- ps.nextIndex = ps.i + 1;
- } else {
- System.Diagnostics.Debugger.Break();
- }
- break;
+ }
+ return true;
- case "-launch":
- case "/launch":
+ case "break":
+ case "launch":
+ if (ps.ConfirmArgumentCount(0)) {
System.Diagnostics.Debugger.Launch();
- break;
-
- case "-proc":
- case "/proc":
- if (ProcsToCheck == null) {
- ProcsToCheck = new List<string/*!*/>();
- }
- if (ps.ConfirmArgumentCount(1)) {
- ProcsToCheck.Add(cce.NonNull(args[ps.i]));
- }
- break;
-
- case "-translate":
- case "/translate":
- if (methodsToTranslateSubstring == null) {
- methodsToTranslateSubstring = new List<string/*!*/>();
- }
- if (ps.ConfirmArgumentCount(1)) {
- methodsToTranslateSubstring.Add(cce.NonNull(args[ps.i]));
- }
- break;
-
- case "-trMethod":
- case "/trMethod":
- if (ps.ConfirmArgumentCount(1)) {
- string m = cce.NonNull(args[ps.i]);
- if (0 <= m.IndexOf('.')) {
- if (methodsToTranslateMethodQualified == null) {
- methodsToTranslateMethodQualified = new List<string/*!*/>();
- }
- methodsToTranslateMethodQualified.Add(m);
- } else {
- if (methodsToTranslateMethod == null) {
- methodsToTranslateMethod = new List<string/*!*/>();
- }
- methodsToTranslateMethod.Add(m);
- }
- }
- break;
-
- case "-trClass":
- case "/trClass":
- if (ps.ConfirmArgumentCount(1)) {
- string m = cce.NonNull(args[ps.i]);
- if (0 <= m.IndexOf('.')) {
- if (methodsToTranslateClassQualified == null) {
- methodsToTranslateClassQualified = new List<string/*!*/>();
- }
- methodsToTranslateClassQualified.Add(m);
- } else {
- if (methodsToTranslateClass == null) {
- methodsToTranslateClass = new List<string/*!*/>();
- }
- methodsToTranslateClass.Add(m);
- }
- }
- break;
-
- case "-trFile":
- case "/trFile":
- if (methodsToTranslateFile == null) {
- methodsToTranslateFile = new List<string/*!*/>();
- }
- if (ps.ConfirmArgumentCount(1)) {
- methodsToTranslateFile.Add(cce.NonNull(args[ps.i]));
- }
- break;
-
- case "-trExclude":
- case "/trExclude":
- if (ps.ConfirmArgumentCount(1)) {
- methodsToTranslateExclude.Add(cce.NonNull(args[ps.i]));
- }
- break;
+ }
+ return true;
- case "-xml":
- case "/xml":
- if (ps.ConfirmArgumentCount(1)) {
- XmlSinkFilename = args[ps.i];
- }
- break;
+ case "proc":
+ if (ProcsToCheck == null) {
+ ProcsToCheck = new List<string/*!*/>();
+ }
+ if (ps.ConfirmArgumentCount(1)) {
+ ProcsToCheck.Add(cce.NonNull(args[ps.i]));
+ }
+ return true;
- case "-print":
- case "/print":
- if (ps.ConfirmArgumentCount(1)) {
- PrintFile = args[ps.i];
- }
- break;
+ case "xml":
+ if (ps.ConfirmArgumentCount(1)) {
+ XmlSinkFilename = args[ps.i];
+ }
+ return true;
- case "-dprelude":
- case "/dprelude":
- if (ps.ConfirmArgumentCount(1))
- {
- DafnyPrelude = args[ps.i];
- }
- break;
+ case "print":
+ if (ps.ConfirmArgumentCount(1)) {
+ PrintFile = args[ps.i];
+ }
+ return true;
- case "-dprint":
- case "/dprint":
- if (ps.ConfirmArgumentCount(1)) {
- DafnyPrintFile = args[ps.i];
- }
- break;
-
- case "-compile":
- case "/compile": {
- int compile = 0;
- if (ps.GetNumericArgument(ref compile, 3)) {
- Compile = compile == 1 || compile == 2;
- ForceCompile = compile == 2;
- }
- break;
- }
+ case "proverLog":
+ if (ps.ConfirmArgumentCount(1)) {
+ SimplifyLogFilePath = args[ps.i];
+ }
+ return true;
- case "-noCheating":
- case "/noCheating": {
- int cheat = 0; // 0 is default, allows cheating
- if (ps.GetNumericArgument(ref cheat, 2)) {
- DisallowSoundnessCheating = cheat == 1;
- }
- break;
- }
+ case "logPrefix":
+ if (ps.ConfirmArgumentCount(1)) {
+ string s = cce.NonNull(args[ps.i]);
+ LogPrefix += s.Replace('/', '-').Replace('\\', '-');
+ }
+ return true;
- case "-induction":
- case "/induction":
- ps.GetNumericArgument(ref DafnyInduction, 4);
- break;
-
- case "-inductionHeuristic":
- case "/inductionHeuristic":
- ps.GetNumericArgument(ref DafnyInductionHeuristic, 7);
- break;
-
- case "-contracts":
- case "/contracts":
- case "-c":
- case "/c":
- if (ps.ConfirmArgumentCount(1)) {
- ContractAssemblies.Add(cce.NonNull(args[ps.i]));
- }
- break;
+ case "proverShutdownLimit":
+ ps.GetNumericArgument(ref ProverShutdownLimit);
+ return true;
- case "-proverLog":
- case "/proverLog":
- if (ps.ConfirmArgumentCount(1)) {
- SimplifyLogFilePath = args[ps.i];
- }
- break;
+ case "errorTrace":
+ ps.GetNumericArgument(ref ErrorTrace, 3);
+ return true;
- case "-logPrefix":
- case "/logPrefix":
- if (ps.ConfirmArgumentCount(1)) {
- string s = cce.NonNull(args[ps.i]);
- LogPrefix += s.Replace('/', '-').Replace('\\', '-');
- }
- break;
-
- case "-proverShutdownLimit":
- case "/proverShutdownLimit":
- ps.GetNumericArgument(ref ProverShutdownLimit);
- break;
-
- case "-errorTrace":
- case "/errorTrace":
- ps.GetNumericArgument(ref ErrorTrace, 3);
- break;
-
- case "-level":
- case "/level":
- ps.GetNumericArgument(ref CheckingLevel, 3);
- break;
-
- case "-methodology":
- case "/methodology":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "b":
- case "Boogie":
- case "boogie":
- MethodologySelection = Methodology.Boogie;
+ case "proverWarnings": {
+ int pw = 0;
+ if (ps.GetNumericArgument(ref pw, 3)) {
+ switch (pw) {
+ case 0:
+ PrintProverWarnings = ProverWarnings.None;
break;
- case "vs":
- case "visible-state":
- MethodologySelection = Methodology.VisibleState;
+ case 1:
+ PrintProverWarnings = ProverWarnings.Stdout;
break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ case 2:
+ PrintProverWarnings = ProverWarnings.Stderr;
break;
+ default: {
+ Contract.Assert(false);
+ throw new cce.UnreachableException();
+ } // postcondition of GetNumericArgument guarantees that we don't get here
}
}
- break;
-
- case "-proverWarnings":
- case "/proverWarnings": {
- int pw = 0;
- if (ps.GetNumericArgument(ref pw, 3)) {
- switch (pw) {
- case 0:
- PrintProverWarnings = ProverWarnings.None;
- break;
- case 1:
- PrintProverWarnings = ProverWarnings.Stdout;
- break;
- case 2:
- PrintProverWarnings = ProverWarnings.Stderr;
- break;
- default: {
- Contract.Assert(false);
- throw new cce.UnreachableException();
- } // postcondition of GetNumericArgument guarantees that we don't get here
- }
- }
- break;
- }
-
- case "-env":
- case "/env": {
- int e = 0;
- if (ps.GetNumericArgument(ref e, 3)) {
- switch (e) {
- case 0:
- ShowEnv = ShowEnvironment.Never;
- break;
- case 1:
- ShowEnv = ShowEnvironment.DuringPrint;
- break;
- case 2:
- ShowEnv = ShowEnvironment.Always;
- break;
- default: {
- Contract.Assert(false);
- throw new cce.UnreachableException();
- } // postcondition of GetNumericArgument guarantees that we don't get here
- }
- }
- break;
- }
+ return true;
+ }
- case "-loopUnroll":
- case "/loopUnroll":
- ps.GetNumericArgument(ref LoopUnrollCount);
- break;
-
- case "-modifiesOnLoop":
- case "/modifiesOnLoop":
- ps.GetNumericArgument(ref LoopFrameConditions, 3);
- break;
-
- case "-modifiesDefault":
- case "/modifiesDefault":
- ps.GetNumericArgument(ref ModifiesDefault, 7);
- break;
-
- case "-localModifiesChecks":
- case "/localModifiesChecks": {
- int localChecks = 0;
- ps.GetNumericArgument(ref localChecks, 2);
- LocalModifiesChecks = (localChecks != 0);
- }
- break;
-
- case "-orderStrength":
- case "/orderStrength":
- ps.GetNumericArgument(ref OrderStrength, 2);
- break;
-
- case "-summationStrength":
- case "/summationStrength":
- ps.GetNumericArgument(ref SummationAxiomStrength, 2);
- break;
-
- case "-inductiveMinMax":
- case "/inductiveMinMax":
- ps.GetNumericArgument(ref InductiveMinMax, 6);
- break;
-
- case "-fcoStrength":
- case "/fcoStrength":
- ps.GetNumericArgument(ref FCOStrength, 6);
- break;
-
- case "-ownerModelEncoding":
- case "/ownerModelEncoding":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "s":
- case "standard":
- OwnershipModelEncoding = OwnershipModelOption.Standard;
+ case "env": {
+ int e = 0;
+ if (ps.GetNumericArgument(ref e, 3)) {
+ switch (e) {
+ case 0:
+ ShowEnv = ShowEnvironment.Never;
break;
- case "e":
- case "experimental":
- OwnershipModelEncoding = OwnershipModelOption.Experimental;
+ case 1:
+ ShowEnv = ShowEnvironment.DuringPrint;
break;
- case "t":
- case "trivial":
- OwnershipModelEncoding = OwnershipModelOption.Trivial;
- break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ case 2:
+ ShowEnv = ShowEnvironment.Always;
break;
+ default: {
+ Contract.Assert(false);
+ throw new cce.UnreachableException();
+ } // postcondition of GetNumericArgument guarantees that we don't get here
}
}
- break;
-
- case "-printModel":
- case "/printModel":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "0":
- PrintErrorModel = 0;
- break;
- case "1":
- PrintErrorModel = 1;
- break;
- case "2":
- PrintErrorModel = 2;
- break;
- case "4":
- PrintErrorModel = 4;
- break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
- break;
- }
- }
- break;
+ return true;
+ }
+ case "loopUnroll":
+ ps.GetNumericArgument(ref LoopUnrollCount);
+ return true;
- case "-mv":
- case "/mv":
- if (ps.ConfirmArgumentCount(1)) {
- ModelViewFile = args[ps.i];
+ case "printModel":
+ if (ps.ConfirmArgumentCount(1)) {
+ switch (args[ps.i]) {
+ case "0":
+ PrintErrorModel = 0;
+ break;
+ case "1":
+ PrintErrorModel = 1;
+ break;
+ case "2":
+ PrintErrorModel = 2;
+ break;
+ case "4":
+ PrintErrorModel = 4;
+ break;
+ default:
+ ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ break;
}
- break;
+ }
+ return true;
- case "-printModelToFile":
- case "/printModelToFile":
- if (ps.ConfirmArgumentCount(1)) {
- PrintErrorModelFile = args[ps.i];
- }
- break;
-
-
- case "-enhancedErrorMessages":
- case "/enhancedErrorMessages":
- ps.GetNumericArgument(ref EnhancedErrorMessages, 2);
- break;
-
- case "-forceBplErrors":
- case "/forceBplErrors":
- ForceBplErrors = true;
- break;
-
- case "-contractInfer":
- case "/contractInfer":
- ContractInfer = true;
- break;
- case "-inlineDepth":
- case "/inlineDepth":
- ps.GetNumericArgument(ref InlineDepth);
- break;
- case "-subsumption":
- case "/subsumption": {
- int s = 0;
- if (ps.GetNumericArgument(ref s, 3)) {
- switch (s) {
- case 0:
- UseSubsumption = SubsumptionOption.Never;
- break;
- case 1:
- UseSubsumption = SubsumptionOption.NotForQuantifiers;
- break;
- case 2:
- UseSubsumption = SubsumptionOption.Always;
- break;
- default: {
- Contract.Assert(false);
- throw new cce.UnreachableException();
- } // postcondition of GetNumericArgument guarantees that we don't get here
- }
- }
- break;
- }
+ case "mv":
+ if (ps.ConfirmArgumentCount(1)) {
+ ModelViewFile = args[ps.i];
+ }
+ return true;
- case "-liveVariableAnalysis":
- case "/liveVariableAnalysis": {
- int lva = 0;
- if (ps.GetNumericArgument(ref lva, 3)) {
- LiveVariableAnalysis = lva;
- }
- break;
- }
+ case "printModelToFile":
+ if (ps.ConfirmArgumentCount(1)) {
+ PrintErrorModelFile = args[ps.i];
+ }
+ return true;
- case "-removeEmptyBlocks":
- case "/removeEmptyBlocks": {
- int reb = 0;
- if (ps.GetNumericArgument(ref reb, 2)) {
- RemoveEmptyBlocks = reb == 1;
- }
- break;
- }
+ case "enhancedErrorMessages":
+ ps.GetNumericArgument(ref EnhancedErrorMessages, 2);
+ return true;
- case "-coalesceBlocks":
- case "/coalesceBlocks": {
- int cb = 0;
- if (ps.GetNumericArgument(ref cb, 2)) {
- CoalesceBlocks = cb == 1;
- }
- break;
- }
+ case "contractInfer":
+ ContractInfer = true;
+ return true;
- case "-vc":
- case "/vc":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "s":
- case "structured":
- vcVariety = VCVariety.Structured;
- break;
- case "b":
- case "block":
- vcVariety = VCVariety.Block;
- break;
- case "l":
- case "local":
- vcVariety = VCVariety.Local;
- break;
- case "n":
- case "nested":
- vcVariety = VCVariety.BlockNested;
- break;
- case "m":
- vcVariety = VCVariety.BlockNestedReach;
- break;
- case "r":
- vcVariety = VCVariety.BlockReach;
- break;
- case "d":
- case "dag":
- vcVariety = VCVariety.Dag;
- break;
- case "i":
- vcVariety = VCVariety.DagIterative;
+ case "inlineDepth":
+ ps.GetNumericArgument(ref InlineDepth);
+ return true;
+
+ case "subsumption": {
+ int s = 0;
+ if (ps.GetNumericArgument(ref s, 3)) {
+ switch (s) {
+ case 0:
+ UseSubsumption = SubsumptionOption.Never;
break;
- case "doomed":
- vcVariety = VCVariety.Doomed;
+ case 1:
+ UseSubsumption = SubsumptionOption.NotForQuantifiers;
break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ case 2:
+ UseSubsumption = SubsumptionOption.Always;
break;
+ default: {
+ Contract.Assert(false);
+ throw new cce.UnreachableException();
+ } // postcondition of GetNumericArgument guarantees that we don't get here
}
}
- break;
+ return true;
+ }
- case "-prover":
- case "/prover":
- if (ps.ConfirmArgumentCount(1)) {
- TheProverFactory = ProverFactory.Load(cce.NonNull(args[ps.i]));
- ProverName = cce.NonNull(args[ps.i]).ToUpper();
- }
- break;
-
- case "-p":
- case "/p":
- case "-proverOpt":
- case "/proverOpt":
- if (ps.ConfirmArgumentCount(1)) {
- ProverOptions.Add(cce.NonNull(args[ps.i]));
- }
- break;
-
- case "-DoomStrategy":
- case "/DoomStrategy":
- ps.GetNumericArgument(ref DoomStrategy);
- break;
- case "-DoomRestartTP":
- case "/DoomRestartTP":
- if (ps.ConfirmArgumentCount(0))
- {
- DoomRestartTP = true;
+ case "liveVariableAnalysis": {
+ int lva = 0;
+ if (ps.GetNumericArgument(ref lva, 3)) {
+ LiveVariableAnalysis = lva;
}
- break;
+ return true;
+ }
- case "-extractLoops":
- case "/extractLoops":
- if (ps.ConfirmArgumentCount(0)) {
- ExtractLoops = true;
- }
- break;
- case "-inline":
- case "/inline":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "none":
- ProcedureInlining = Inlining.None;
- break;
- case "assert":
- ProcedureInlining = Inlining.Assert;
- break;
- case "assume":
- ProcedureInlining = Inlining.Assume;
- break;
- case "spec":
- ProcedureInlining = Inlining.Spec;
- break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
- break;
- }
+ case "removeEmptyBlocks": {
+ int reb = 0;
+ if (ps.GetNumericArgument(ref reb, 2)) {
+ RemoveEmptyBlocks = reb == 1;
}
- break;
- case "-lazyInline":
- case "/lazyInline":
- if (ps.ConfirmArgumentCount(1)) {
- LazyInlining = Int32.Parse(args[ps.i]);
- if (LazyInlining > 3) ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
- }
- break;
- case "-procCopyBound":
- case "/procCopyBound":
- if (ps.ConfirmArgumentCount(1))
- {
- ProcedureCopyBound = Int32.Parse(args[ps.i]);
- }
- break;
- case "-stratifiedInline":
- case "/stratifiedInline":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "0":
- StratifiedInlining = 0;
- break;
- case "1":
- StratifiedInlining = 1;
- break;
- default:
- StratifiedInlining = Int32.Parse(cce.NonNull(args[ps.i]));
- //ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
- break;
- }
- }
- break;
- case "-recursionBound":
- case "/recursionBound":
- if(ps.ConfirmArgumentCount(1)){
- RecursionBound = Int32.Parse(cce.NonNull(args[ps.i]));
- }
- break;
- case "-coverageReporter":
- case "/coverageReporter":
- if (ps.ConfirmArgumentCount(1)) {
- CoverageReporterPath = args[ps.i];
+ return true;
+ }
+
+ case "coalesceBlocks": {
+ int cb = 0;
+ if (ps.GetNumericArgument(ref cb, 2)) {
+ CoalesceBlocks = cb == 1;
}
- break;
- case "-stratifiedInlineOption":
- case "/stratifiedInlineOption":
- if (ps.ConfirmArgumentCount(1)) {
- StratifiedInliningOption=Int32.Parse(cce.NonNull(args[ps.i]));
+ return true;
+ }
+
+ case "vc":
+ if (ps.ConfirmArgumentCount(1)) {
+ switch (args[ps.i]) {
+ case "s":
+ case "structured":
+ vcVariety = VCVariety.Structured;
+ break;
+ case "b":
+ case "block":
+ vcVariety = VCVariety.Block;
+ break;
+ case "l":
+ case "local":
+ vcVariety = VCVariety.Local;
+ break;
+ case "n":
+ case "nested":
+ vcVariety = VCVariety.BlockNested;
+ break;
+ case "m":
+ vcVariety = VCVariety.BlockNestedReach;
+ break;
+ case "r":
+ vcVariety = VCVariety.BlockReach;
+ break;
+ case "d":
+ case "dag":
+ vcVariety = VCVariety.Dag;
+ break;
+ case "i":
+ vcVariety = VCVariety.DagIterative;
+ break;
+ case "doomed":
+ vcVariety = VCVariety.Doomed;
+ break;
+ default:
+ ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ break;
}
- break;
- case "-useUnsatCoreForInlining":
- case "/useUnsatCoreForInlining":
- UseUnsatCoreForInlining = true;
- break;
- case "-inferLeastForUnsat":
- case "/inferLeastForUnsat":
- if (ps.ConfirmArgumentCount(1))
- {
- inferLeastForUnsat = args[ps.i];
+ }
+ return true;
+
+ case "prover":
+ if (ps.ConfirmArgumentCount(1)) {
+ TheProverFactory = ProverFactory.Load(cce.NonNull(args[ps.i]));
+ ProverName = cce.NonNull(args[ps.i]).ToUpper();
+ }
+ return true;
+
+ case "p":
+ case "proverOpt":
+ if (ps.ConfirmArgumentCount(1)) {
+ ProverOptions.Add(cce.NonNull(args[ps.i]));
+ }
+ return true;
+
+ case "DoomStrategy":
+ ps.GetNumericArgument(ref DoomStrategy);
+ return true;
+
+ case "DoomRestartTP":
+ if (ps.ConfirmArgumentCount(0)) {
+ DoomRestartTP = true;
+ }
+ return true;
+
+ case "extractLoops":
+ if (ps.ConfirmArgumentCount(0)) {
+ ExtractLoops = true;
+ }
+ return true;
+
+ case "inline":
+ if (ps.ConfirmArgumentCount(1)) {
+ switch (args[ps.i]) {
+ case "none":
+ ProcedureInlining = Inlining.None;
+ break;
+ case "assert":
+ ProcedureInlining = Inlining.Assert;
+ break;
+ case "assume":
+ ProcedureInlining = Inlining.Assume;
+ break;
+ case "spec":
+ ProcedureInlining = Inlining.Spec;
+ break;
+ default:
+ ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ break;
}
- break;
- case "-typeEncoding":
- case "/typeEncoding":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "n":
- case "none":
- TypeEncodingMethod = TypeEncoding.None;
- break;
- case "p":
- case "predicates":
- TypeEncodingMethod = TypeEncoding.Predicates;
- break;
- case "a":
- case "arguments":
- TypeEncodingMethod = TypeEncoding.Arguments;
- break;
- case "m":
- case "monomorphic":
- TypeEncodingMethod = TypeEncoding.Monomorphic;
- break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
- break;
- }
+ }
+ return true;
+
+ case "lazyInline":
+ if (ps.ConfirmArgumentCount(1)) {
+ LazyInlining = Int32.Parse(args[ps.i]);
+ if (LazyInlining > 3) ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ }
+ return true;
+
+ case "procCopyBound":
+ if (ps.ConfirmArgumentCount(1)) {
+ ProcedureCopyBound = Int32.Parse(args[ps.i]);
+ }
+ return true;
+
+ case "stratifiedInline":
+ if (ps.ConfirmArgumentCount(1)) {
+ switch (args[ps.i]) {
+ case "0":
+ StratifiedInlining = 0;
+ break;
+ case "1":
+ StratifiedInlining = 1;
+ break;
+ default:
+ StratifiedInlining = Int32.Parse(cce.NonNull(args[ps.i]));
+ //ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ break;
}
- break;
-
- case "-instrumentInfer":
- case "/instrumentInfer":
- if (ps.ConfirmArgumentCount(1)) {
- switch (args[ps.i]) {
- case "e":
- InstrumentInfer = InstrumentationPlaces.Everywhere;
- break;
- case "h":
- InstrumentInfer = InstrumentationPlaces.LoopHeaders;
- break;
- default:
- ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
- break;
- }
+ }
+ return true;
+
+ case "recursionBound":
+ if (ps.ConfirmArgumentCount(1)) {
+ RecursionBound = Int32.Parse(cce.NonNull(args[ps.i]));
+ }
+ return true;
+
+ case "coverageReporter":
+ if (ps.ConfirmArgumentCount(1)) {
+ CoverageReporterPath = args[ps.i];
+ }
+ return true;
+
+ case "stratifiedInlineOption":
+ if (ps.ConfirmArgumentCount(1)) {
+ StratifiedInliningOption = Int32.Parse(cce.NonNull(args[ps.i]));
+ }
+ return true;
+
+ case "useUnsatCoreForInlining":
+ UseUnsatCoreForInlining = true;
+ return true;
+
+ case "inferLeastForUnsat":
+ if (ps.ConfirmArgumentCount(1)) {
+ inferLeastForUnsat = args[ps.i];
+ }
+ return true;
+
+ case "typeEncoding":
+ if (ps.ConfirmArgumentCount(1)) {
+ switch (args[ps.i]) {
+ case "n":
+ case "none":
+ TypeEncodingMethod = TypeEncoding.None;
+ break;
+ case "p":
+ case "predicates":
+ TypeEncodingMethod = TypeEncoding.Predicates;
+ break;
+ case "a":
+ case "arguments":
+ TypeEncodingMethod = TypeEncoding.Arguments;
+ break;
+ case "m":
+ case "monomorphic":
+ TypeEncodingMethod = TypeEncoding.Monomorphic;
+ break;
+ default:
+ ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ break;
}
- break;
-
- case "-vcBrackets":
- case "/vcBrackets":
- ps.GetNumericArgument(ref BracketIdsInVC, 2);
- break;
-
- case "-proverMemoryLimit":
- case "/proverMemoryLimit": {
- int d = 0;
- if (ps.GetNumericArgument(ref d)) {
- MaxProverMemory = d * Megabyte;
- }
- break;
+ }
+ return true;
+
+ case "instrumentInfer":
+ if (ps.ConfirmArgumentCount(1)) {
+ switch (args[ps.i]) {
+ case "e":
+ InstrumentInfer = InstrumentationPlaces.Everywhere;
+ break;
+ case "h":
+ InstrumentInfer = InstrumentationPlaces.LoopHeaders;
+ break;
+ default:
+ ps.Error("Invalid argument \"{0}\" to option {1}", args[ps.i], ps.s);
+ break;
}
+ }
+ return true;
+
+ case "vcBrackets":
+ ps.GetNumericArgument(ref BracketIdsInVC, 2);
+ return true;
- case "-vcsMaxCost":
- case "/vcsMaxCost":
- ps.GetNumericArgument(ref VcsMaxCost);
- break;
-
- case "-vcsPathJoinMult":
- case "/vcsPathJoinMult":
- ps.GetNumericArgument(ref VcsPathJoinMult);
- break;
-
- case "-vcsPathCostMult":
- case "/vcsPathCostMult":
- ps.GetNumericArgument(ref VcsPathCostMult);
- break;
-
- case "-vcsAssumeMult":
- case "/vcsAssumeMult":
- ps.GetNumericArgument(ref VcsAssumeMult);
- break;
-
- case "-vcsPathSplitMult":
- case "/vcsPathSplitMult":
- ps.GetNumericArgument(ref VcsPathSplitMult);
- break;
-
- case "-vcsMaxSplits":
- case "/vcsMaxSplits":
- ps.GetNumericArgument(ref VcsMaxSplits);
- break;
-
- case "-vcsMaxKeepGoingSplits":
- case "/vcsMaxKeepGoingSplits":
- ps.GetNumericArgument(ref VcsMaxKeepGoingSplits);
- break;
-
- case "-vcsFinalAssertTimeout":
- case "/vcsFinalAssertTimeout":
- ps.GetNumericArgument(ref VcsFinalAssertTimeout);
- break;
-
- case "-vcsKeepGoingTimeout":
- case "/vcsKeepGoingTimeout":
- ps.GetNumericArgument(ref VcsKeepGoingTimeout);
- break;
-
- case "-vcsCores":
- case "/vcsCores":
- ps.GetNumericArgument(ref VcsCores);
- break;
-
- case "-simplifyMatchDepth":
- case "/simplifyMatchDepth":
- ps.GetNumericArgument(ref SimplifyProverMatchDepth);
- break;
-
- case "-timeLimit":
- case "/timeLimit":
- ps.GetNumericArgument(ref ProverKillTime);
- break;
-
- case "-smokeTimeout":
- case "/smokeTimeout":
- ps.GetNumericArgument(ref SmokeTimeout);
- break;
-
- case "-errorLimit":
- case "/errorLimit":
- ps.GetNumericArgument(ref ProverCCLimit);
- break;
-
- case "-z3opt":
- case "/z3opt":
- if (ps.ConfirmArgumentCount(1)) {
- Z3Options.Add(cce.NonNull(args[ps.i]));
+ case "proverMemoryLimit": {
+ int d = 0;
+ if (ps.GetNumericArgument(ref d)) {
+ MaxProverMemory = d * Megabyte;
}
- break;
-
- case "-z3lets":
- case "/z3lets":
- ps.GetNumericArgument(ref Z3lets, 4);
- break;
-
- case "-platform":
- case "/platform":
- if (ps.ConfirmArgumentCount(1)) {
- StringCollection platformOptions = this.ParseNamedArgumentList(args[ps.i]);
- if (platformOptions != null && platformOptions.Count > 0) {
- try {
- this.TargetPlatform = (PlatformType)cce.NonNull(Enum.Parse(typeof(PlatformType), cce.NonNull(platformOptions[0])));
- } catch {
- ps.Error("Bad /platform type '{0}'", platformOptions[0]);
+ return true;
+ }
+
+ case "vcsMaxCost":
+ ps.GetNumericArgument(ref VcsMaxCost);
+ return true;
+
+ case "vcsPathJoinMult":
+ ps.GetNumericArgument(ref VcsPathJoinMult);
+ return true;
+
+ case "vcsPathCostMult":
+ ps.GetNumericArgument(ref VcsPathCostMult);
+ return true;
+
+ case "vcsAssumeMult":
+ ps.GetNumericArgument(ref VcsAssumeMult);
+ return true;
+
+ case "vcsPathSplitMult":
+ ps.GetNumericArgument(ref VcsPathSplitMult);
+ return true;
+
+ case "vcsMaxSplits":
+ ps.GetNumericArgument(ref VcsMaxSplits);
+ return true;
+
+ case "vcsMaxKeepGoingSplits":
+ ps.GetNumericArgument(ref VcsMaxKeepGoingSplits);
+ return true;
+
+ case "vcsFinalAssertTimeout":
+ ps.GetNumericArgument(ref VcsFinalAssertTimeout);
+ return true;
+
+ case "vcsKeepGoingTimeout":
+ ps.GetNumericArgument(ref VcsKeepGoingTimeout);
+ return true;
+
+ case "vcsCores":
+ ps.GetNumericArgument(ref VcsCores);
+ return true;
+
+ case "simplifyMatchDepth":
+ ps.GetNumericArgument(ref SimplifyProverMatchDepth);
+ return true;
+
+ case "timeLimit":
+ ps.GetNumericArgument(ref ProverKillTime);
+ return true;
+
+ case "smokeTimeout":
+ ps.GetNumericArgument(ref SmokeTimeout);
+ return true;
+
+ case "errorLimit":
+ ps.GetNumericArgument(ref ProverCCLimit);
+ return true;
+
+ case "z3opt":
+ if (ps.ConfirmArgumentCount(1)) {
+ Z3Options.Add(cce.NonNull(args[ps.i]));
+ }
+ return true;
+
+ case "z3lets":
+ ps.GetNumericArgument(ref Z3lets, 4);
+ return true;
+
+ case "platform":
+ if (ps.ConfirmArgumentCount(1)) {
+ StringCollection platformOptions = this.ParseNamedArgumentList(args[ps.i]);
+ if (platformOptions != null && platformOptions.Count > 0) {
+ try {
+ this.TargetPlatform = (PlatformType)cce.NonNull(Enum.Parse(typeof(PlatformType), cce.NonNull(platformOptions[0])));
+ } catch {
+ ps.Error("Bad /platform type '{0}'", platformOptions[0]);
+ break;
+ }
+ if (platformOptions.Count > 1) {
+ this.TargetPlatformLocation = platformOptions[1];
+ if (!Directory.Exists(platformOptions[1])) {
+ ps.Error("/platform directory '{0}' does not exist", platformOptions[1]);
break;
}
- if (platformOptions.Count > 1) {
- this.TargetPlatformLocation = platformOptions[1];
- if (!Directory.Exists(platformOptions[1])) {
- ps.Error("/platform directory '{0}' does not exist", platformOptions[1]);
- break;
- }
- }
}
}
- break;
+ }
+ return true;
- case "-stdlib":
- case "/stdlib":
- if (ps.ConfirmArgumentCount(1)) {
- this.StandardLibraryLocation = args[ps.i];
- }
- break;
+ case "z3exe":
+ if (ps.ConfirmArgumentCount(1)) {
+ Z3ExecutablePath = args[ps.i];
+ }
+ return true;
- case "-z3exe":
- case "/z3exe":
- if (ps.ConfirmArgumentCount(1)) {
- Z3ExecutablePath = args[ps.i];
- }
- break;
+ case "doBitVectorAnalysis":
+ DoBitVectorAnalysis = true;
+ if (ps.ConfirmArgumentCount(1)) {
+ BitVectorAnalysisOutputBplFile = args[ps.i];
+ }
+ return true;
- case "-doBitVectorAnalysis":
- case "/doBitVectorAnalysis":
- DoBitVectorAnalysis = true;
- if (ps.ConfirmArgumentCount(1)) {
- BitVectorAnalysisOutputBplFile = args[ps.i];
- }
- break;
-
- default:
- Contract.Assume(true);
- bool option = false;
- if (ps.CheckBooleanFlag("printUnstructured", ref option)) {
- cce.BeginExpose(this);
- {
- PrintUnstructured = option ? 1 : 0;
- }
- cce.EndExpose();
- } else if (
- ps.CheckBooleanFlag("printDesugared", ref PrintDesugarings) ||
+ default:
+ bool optionValue = false;
+ if (ps.CheckBooleanFlag("printUnstructured", ref optionValue)) {
+ PrintUnstructured = optionValue ? 1 : 0;
+ return true;
+ }
+
+ if (ps.CheckBooleanFlag("printDesugared", ref PrintDesugarings) ||
ps.CheckBooleanFlag("printInstrumented", ref PrintInstrumented) ||
ps.CheckBooleanFlag("printWithUniqueIds", ref PrintWithUniqueASTIds) ||
ps.CheckBooleanFlag("wait", ref Wait) ||
@@ -1369,17 +1194,13 @@ namespace Microsoft.Boogie { ps.CheckBooleanFlag("overlookTypeErrors", ref OverlookBoogieTypeErrors) ||
ps.CheckBooleanFlag("noVerify", ref Verify, false) ||
ps.CheckBooleanFlag("traceverify", ref TraceVerify) ||
- ps.CheckBooleanFlag("noConsistencyChecks", ref noConsistencyChecks, true) ||
ps.CheckBooleanFlag("alwaysAssumeFreeLoopInvariants", ref AlwaysAssumeFreeLoopInvariants, true) ||
ps.CheckBooleanFlag("nologo", ref DontShowLogo) ||
- ps.CheckBooleanFlag("noVerifyByDefault", ref NoVerifyByDefault) ||
- ps.CheckBooleanFlag("useUncheckedContracts", ref UseUncheckedContracts) ||
ps.CheckBooleanFlag("proverLogAppend", ref SimplifyLogFileAppend) ||
ps.CheckBooleanFlag("checkInfer", ref InstrumentWithAsserts) ||
ps.CheckBooleanFlag("interprocInfer", ref IntraproceduralInfer, false) ||
ps.CheckBooleanFlag("restartProver", ref RestartProverPerVC) ||
ps.CheckBooleanFlag("printInlined", ref PrintInlined) ||
- ps.CheckBooleanFlag("arithDistributionAxioms", ref UseArithDistributionAxioms) ||
ps.CheckBooleanFlag("smoke", ref SoundnessSmokeTest) ||
ps.CheckBooleanFlag("vcsDumpSplits", ref VcsDumpSplits) ||
ps.CheckBooleanFlag("dbgRefuted", ref DebugRefuted) ||
@@ -1391,55 +1212,26 @@ namespace Microsoft.Boogie { ps.CheckBooleanFlag("useArrayTheory", ref UseArrayTheory) ||
ps.CheckBooleanFlag("doModSetAnalysis", ref DoModSetAnalysis)
) {
- // one of the boolean flags matched
- } else if (ps.s.StartsWith("-") || ps.s.StartsWith("/")) {
- ps.Error("unknown switch: {0}", ps.s);
- } else if (ps.ConfirmArgumentCount(0)) {
- string filename = ps.s;
- string extension = Path.GetExtension(filename);
- if (extension != null) {
- InputFileExtension = extension.ToLower();
- }
- Files.Add(filename);
- FileName = filename;
- }
- break;
- }
- cce.BeginExpose(ps);
- ps.i = ps.nextIndex;
- cce.EndExpose();
- }
-
- Contract.Assume(true);
- if (ps.encounteredErrors)
- res *= 2;
- if (res < 0) { // help requested
- Usage();
- } else if (AttrHelpRequested) {
- AttributeUsage();
- } else if (ps.encounteredErrors) {
- Console.WriteLine("Use /help for available options");
+ // one of the boolean flags matched
+ return true;
+ }
+ break;
}
- SetProverOptions();
-
- if (Trace) {
- BoogieDebug.DoPrinting = true;
- } // reuse the -trace option for debug printing
- return res;
+ return base.ParseOption(name, ps); // defer to superclass
}
- private void SetProverOptions() {
- //modifies this.*;
+ protected override void ApplyDefaultOptions() {
Contract.Ensures(TheProverFactory != null);
Contract.Ensures(vcVariety != VCVariety.Unspecified);
+
+ base.ApplyDefaultOptions();
+
// expand macros in filenames, now that LogPrefix is fully determined
- ExpandFilename(ref XmlSinkFilename);
- ExpandFilename(ref PrintFile);
- ExpandFilename(ref DafnyPrelude);
- ExpandFilename(ref DafnyPrintFile);
- ExpandFilename(ref SimplifyLogFilePath);
- ExpandFilename(ref PrintErrorModelFile);
+ ExpandFilename(ref XmlSinkFilename, LogPrefix, FileTimestamp);
+ ExpandFilename(ref PrintFile, LogPrefix, FileTimestamp);
+ ExpandFilename(ref SimplifyLogFilePath, LogPrefix, FileTimestamp);
+ ExpandFilename(ref PrintErrorModelFile, LogPrefix, FileTimestamp);
Contract.Assume(XmlSink == null); // XmlSink is to be set here
if (XmlSinkFilename != null) {
@@ -1447,42 +1239,14 @@ namespace Microsoft.Boogie { }
if (TheProverFactory == null) {
- cce.BeginExpose(this);
- {
- TheProverFactory = ProverFactory.Load("SMTLIB");
- ProverName = "SMTLIB".ToUpper();
- }
- cce.EndExpose();
+ TheProverFactory = ProverFactory.Load("SMTLIB");
+ ProverName = "SMTLIB".ToUpper();
}
if (vcVariety == VCVariety.Unspecified) {
vcVariety = TheProverFactory.DefaultVCVariety;
}
- if (LoopFrameConditions == -1) {
- // /modifiesOnLoop not specified. Set its default depending on /localModifiesChecks
- if (LocalModifiesChecks) {
- LoopFrameConditions = 1;
- } else {
- LoopFrameConditions = 2;
- }
- }
-
- switch (InductiveMinMax) {
- case 1:
- case 2:
- case 4:
- case 5:
- ReflectAdd = true; // these InductiveMinMax modes imply ReflectAdd
- break;
- default:
- break;
- }
-
- if (MethodologySelection == Methodology.VisibleState) {
- OwnershipModelEncoding = OwnershipModelOption.Trivial;
- }
-
if (UseArrayTheory) {
Monomorphize = true;
}
@@ -1493,9 +1257,8 @@ namespace Microsoft.Boogie { UseAbstractInterpretation = false;
}
- if (inferLeastForUnsat != null)
- {
- StratifiedInlining = 1;
+ if (inferLeastForUnsat != null) {
+ StratifiedInlining = 1;
}
if (StratifiedInlining > 0) {
@@ -1503,30 +1266,17 @@ namespace Microsoft.Boogie { UseArrayTheory = true;
UseAbstractInterpretation = false;
MaxProverMemory = 0; // no max: avoids restarts
- if (ProverName == "Z3API" || ProverName == "SMTLIB")
- {
- ProverCCLimit = 1;
+ if (ProverName == "Z3API" || ProverName == "SMTLIB") {
+ ProverCCLimit = 1;
}
}
- }
-
-
- public bool UserWantsMethodLogging(string methodFullName) {
- Contract.Requires(methodFullName != null);
- if (methodToLog == null) {
- return false;
+ if (Trace) {
+ BoogieDebug.DoPrinting = true; // reuse the -trace option for debug printing
}
- return methodToLog == "*" || methodFullName.IndexOf(methodToLog) >= 0;
}
- public bool UserWantsToBreak(string methodFullName) {
- Contract.Requires(methodFullName != null);
- if (methodToBreakOn == null) {
- return false;
- }
- return methodFullName.IndexOf(methodToBreakOn) >= 0;
- }
+
public bool UserWantsToCheckRoutine(string methodFullname) {
Contract.Requires(methodFullname != null);
@@ -1537,284 +1287,6 @@ namespace Microsoft.Boogie { return Contract.Exists(ProcsToCheck, s => 0 <= methodFullname.IndexOf(s));
}
-#if CCI
- public bool UserWantsToTranslateRoutine(Cci.Method method, string methodFullname) {
- Contract.Requires(methodFullname != null);
- Contract.Requires(method != null);
- return UserWantsToTranslateRoutineInclude(method, methodFullname) &&
- !Contract.Exists(methodsToTranslateExclude, s => 0 <= methodFullname.IndexOf(s));
- }
-
- public bool UserWantsToTranslateRoutineInclude(Cci.Method method, string methodFullname) {
- Contract.Requires(methodFullname != null);
- Contract.Requires(method != null);
- if (methodsToTranslateSubstring == null &&
- methodsToTranslateClass == null &&
- methodsToTranslateClassQualified == null &&
- methodsToTranslateFile == null &&
- methodsToTranslateMethod == null &&
- methodsToTranslateMethodQualified == null) {
- // no preference
- return true;
- }
- if (methodsToTranslateSubstring != null) {
- if (Contract.Exists(methodsToTranslateSubstring, s => 0 <= methodFullname.IndexOf(s))) {
- return true;
- }
- }
- if (methodsToTranslateMethod != null) {
- string methodName = method.Name.Name;
- Contract.Assert(methodsToTranslateMethod != null);
- if (methodsToTranslateMethod.Contains(methodName)) {
- return true;
- }
- }
- if (methodsToTranslateMethodQualified != null && method.DeclaringType != null) {
- string methodName = method.DeclaringType.Name.Name + "." + method.Name.Name;
- Contract.Assert(methodsToTranslateMethodQualified != null);
- if (methodsToTranslateMethodQualified.Contains(methodName)) {
- return true;
- }
- }
- if (method.DeclaringType != null) {
- if (methodsToTranslateClass != null) {
- string className = method.DeclaringType.Name.Name;
- if (methodsToTranslateClass.Contains(className)) {
- return true;
- }
- }
- if (methodsToTranslateClassQualified != null) {
- string className = method.DeclaringType.FullName;
- if (className != null) {
- className = className.Replace('+', '.');
- if (methodsToTranslateClassQualified.Contains(className)) {
- return true;
- }
- }
- }
- }
- if (methodsToTranslateFile != null) {
- string methodFilename = GetSourceDocument(method);
- if (methodFilename != null) {
- string path = methodFilename;
- if (path != null) {
- string filename = Path.GetFileName(path);
- if (methodsToTranslateFile.Contains(filename)) {
- return true;
- }
- }
- }
- }
- // the method is not among the desired routines
- return false;
- }
-
- /// <summary>
- /// Returns the file containing "method". Returns null f that information is not available.
- /// </summary>
- static string GetSourceDocument(Cci.Method method) {
- Contract.Requires(method != null);
- // Start by looking for a source context in the method itself. However, if the program
- // was read from a binary, then there is no source location for the method. If so, there
- // some other ways we might find a source location.
- if (method.SourceContext.Document != null) {
- return method.SourceContext.Document.Name;
- }
- // Try to find a source location in the method's contract
- if (method.Contract != null) {
- if (method.Contract.Requires != null) {
- foreach (Cci.Requires c in method.Contract.Requires) {
- if (c != null && c.SourceContext.Document != null) {
- return c.SourceContext.Document.Name;
- }
- }
- }
- if (method.Contract.Modifies != null) {
- foreach (Cci.Expression c in method.Contract.Modifies) {
- if (c != null && c.SourceContext.Document != null) {
- return c.SourceContext.Document.Name;
- }
- }
- }
- if (method.Contract.Ensures != null) {
- foreach (Cci.Ensures c in method.Contract.Ensures) {
- if (c != null && c.SourceContext.Document != null) {
- return c.SourceContext.Document.Name;
- }
- }
- }
- }
- // As a last attempt, look for a source location among the statements
- if (method.Body != null) {
- return GetSourceDocumentFromStatements(method.Body.Statements);
- }
- return null; // no source location found
- }
-
- [Pure]
- static string GetSourceDocumentFromStatements(Cci.StatementList list) {
- if (list != null) {
- foreach (Cci.Statement c in list) {
- if (c != null && c.SourceContext.Document != null) {
- return c.SourceContext.Document.Name;
- }
- if (c is Cci.Block) {
- Cci.Block b = (Cci.Block)c;
- string n = GetSourceDocumentFromStatements(b.Statements);
- if (n != null) {
- return n;
- }
- }
- }
- }
- return null;
- }
-#endif
-
- class CommandLineParseState {
- public string s;
- public bool hasColonArgument;
- public readonly string[]/*!*/ args;
- public int i;
- public int nextIndex;
- public bool encounteredErrors;
- [ContractInvariantMethod]
- void ObjectInvariant() {
- Contract.Invariant(args != null);
- Contract.Invariant(0 <= i && i <= args.Length);
- Contract.Invariant(0 <= nextIndex && nextIndex <= args.Length);
-
- }
-
-
-
- public CommandLineParseState(string[] args) {
- Contract.Requires(args != null);
- Contract.Requires(Contract.ForAll(0, args.Length, i => args[i] != null));
- Contract.Ensures(this.args == args);
- this.s = null; // set later by client
- this.hasColonArgument = false; // set later by client
- this.args = args;
- this.i = 0;
- this.nextIndex = 0; // set later by client
- this.encounteredErrors = false;
- }
-
- public bool CheckBooleanFlag(string flagName, ref bool flag, bool valueWhenPresent) {
- Contract.Requires(flagName != null);
- //modifies nextIndex, encounteredErrors, Console.Error.*;
- bool flagPresent = false;
-
- if ((s == "/" + flagName || s == "-" + flagName) && ConfirmArgumentCount(0)) {
- flag = valueWhenPresent;
- flagPresent = true;
- }
- return flagPresent;
- }
-
- public bool CheckBooleanFlag(string flagName, ref bool flag) {
- Contract.Requires(flagName != null);
- //modifies nextIndex, encounteredErrors, Console.Error.*;
- return CheckBooleanFlag(flagName, ref flag, true);
- }
-
- /// <summary>
- /// If there is one argument and it is a non-negative integer, then set "arg" to that number and return "true".
- /// Otherwise, emit error message, leave "arg" unchanged, and return "false".
- /// </summary>
- public bool GetNumericArgument(ref int arg) {
- //modifies nextIndex, encounteredErrors, Console.Error.*;
- if (this.ConfirmArgumentCount(1)) {
- try {
- Contract.Assume(args[i] != null);
- Contract.Assert(args[i] is string); // needed to prove args[i].IsPeerConsistent
- int d = Convert.ToInt32(this.args[this.i]);
- if (0 <= d) {
- arg = d;
- return true;
- }
- } catch (System.FormatException) {
- } catch (System.OverflowException) {
- }
- } else {
- return false;
- }
- Error("Invalid argument \"{0}\" to option {1}", args[this.i], this.s);
- return false;
- }
-
- /// <summary>
- /// If there is one argument and it is a non-negative integer less than "limit",
- /// then set "arg" to that number and return "true".
- /// Otherwise, emit error message, leave "arg" unchanged, and return "false".
- /// </summary>
- public bool GetNumericArgument(ref int arg, int limit) {
- Contract.Requires(this.i < args.Length);
- //modifies nextIndex, encounteredErrors, Console.Error.*;
- int a = arg;
- if (!GetNumericArgument(ref a)) {
- return false;
- } else if (a < limit) {
- arg = a;
- return true;
- } else {
- Error("Invalid argument \"{0}\" to option {1}", args[this.i], this.s);
- return false;
- }
- }
-
- /// <summary>
- /// If there is one argument and it is a non-negative real, then set "arg" to that number and return "true".
- /// Otherwise, emit an error message, leave "arg" unchanged, and return "false".
- /// </summary>
- public bool GetNumericArgument(ref double arg) {
- //modifies nextIndex, encounteredErrors, Console.Error.*;
- if (this.ConfirmArgumentCount(1)) {
- try {
- Contract.Assume(args[i] != null);
- Contract.Assert(args[i] is string); // needed to prove args[i].IsPeerConsistent
- double d = Convert.ToDouble(this.args[this.i]);
- if (0 <= d) {
- arg = d;
- return true;
- }
- } catch (System.FormatException) {
- } catch (System.OverflowException) {
- }
- } else {
- return false;
- }
- Error("Invalid argument \"{0}\" to option {1}", args[this.i], this.s);
- return false;
- }
-
- public bool ConfirmArgumentCount(int argCount) {
- Contract.Requires(0 <= argCount);
- //modifies nextIndex, encounteredErrors, Console.Error.*;
- Contract.Ensures(Contract.Result<bool>() == (!(hasColonArgument && argCount != 1) && !(args.Length < i + argCount)));
- if (hasColonArgument && argCount != 1) {
- Error("\"{0}\" cannot take a colon argument", s);
- nextIndex = args.Length;
- return false;
- } else if (args.Length < i + argCount) {
- Error("\"{0}\" expects {1} argument{2}", s, argCount.ToString(), (string)(argCount == 1 ? "" : "s"));
- nextIndex = args.Length;
- return false;
- } else {
- nextIndex = i + argCount;
- return true;
- }
- }
-
- public void Error(string message, params string[] args) {
- Contract.Requires(args != null);
- Contract.Requires(message != null);
- //modifies encounteredErrors, Console.Error.*;
- Console.Error.WriteLine("Boogie: Error: " + String.Format(message, args));
- encounteredErrors = true;
- }
- }
-
public virtual StringCollection ParseNamedArgumentList(string argList) {
if (argList == null || argList.Length == 0)
return null;
@@ -1848,7 +1320,7 @@ namespace Microsoft.Boogie { return semicolonIndex;
}
- public static void AttributeUsage() {
+ public override void AttributeUsage() {
Console.WriteLine(
@"Boogie: The following attributes are supported by this implementation.
@@ -1928,138 +1400,14 @@ namespace Microsoft.Boogie { ");
}
- private static bool printedHelp = false;
-
- public static void Usage() {
- // Ensure that we only print the help message once,
- // no matter how many enabling conditions for printing
- // help were triggered.
- if (printedHelp) {
- return;
- }
- printedHelp = true;
-
- Console.WriteLine(@"Boogie: usage: Boogie [ option ... ] [ filename ... ]
- where <option> is one of
-
- ---- General options -------------------------------------------------------
-
- /help : this message
- /attrHelp : print a message about declaration attributes supported by
- this implementation
- /nologo : suppress printing of version number, copyright message
- /env:<n> : print command line arguments
- 0 - never, 1 (default) - during BPL print and prover log,
- 2 - like 1 and also to standard output
- /wait : await Enter from keyboard before terminating program
- /xml:<file> : also produce output in XML format to <file>
-
- ---- Spec# options ---------------------------------------------------------
-
- If any of the following switches is included, only those methods specified
- by some switch are translated into Boogie. Furthermore, a method is
- not translated if a [Verify(false)] attribute applies to it or if the
- flag /trExclude applies (see below).
- /translate:<str> : include method if its full name contains substring <str>
- /trMethod:<method> : include method if its name is <method>
- Format: Name or Class.Name
- /trClass:<class> : include method if the enclosing class is <class>
- Format: Name or Qualification.Name
- /trFile:<filename> : include method if it is contained in file <filename>
- Format: Filename.ssc
-
- /trExclude:<str> : exclude method it its full name contains substring <str>
-
- /c[ontracts]:<file>
- : apply the contracts from <file> to
- the referenced assemblies of the input assembly.
- Note: the contracts for Xyz must be in Xyz.Contracts
- /methodology:<m> : selects the specification and verification methodology
- b = boogie (default)
- vs = visible-state
- /level:<n> : 0 - reduced checks,
- 1 - no modifies checking, 2 - full (default)
- /useUncheckedContracts : generate purity axioms even when the postconditions
- could not be checked to be sound (this option only for
- experts and dare devils)
- /modifiesDefault:<n> :
- 0 - just what is declared
- 1 - what is declared plus E.snapshot for every top-level
- E.f, E.*, E.**, E[i], or E[*] in the modifies clause
- 2 - (1) but also for nested E's
- 3 - (1) plus this.snapshot
- 4 - (2) plus this.snapshot
- 5 - (default) (1) plus p.* for receiver parameter p not
- occurring at the top-level of modifies clause as
- p.f, p.*, p.**, p[i], p[*], or p.0
- 6 - (5) but for every parameter p
- /modifiesOnLoop:<n> : 0 - never, 1 - assume only (default),
- 2 - assume and check (default with
- /localModifiesChecks:0)
- /localModifiesChecks: 0 - check modifies-clause as post-condition of a
- procedure
- 1 - check violations of modifies-clause at each
- assignment and method call (default)
- /loopUnroll:<n> : unroll loops, following up to n back edges (and then some)
- /noVerifyByDefault : change the default to [Verify(false)]
- /orderStrength:<n> : 0 (default) - only few properties of subtyping
- axiomatized,
- 1 - full strength
- /summationStrength:<n> : 0 - less applicable triggers in the axioms
- 1 - (default) default set of axioms for summation-
- like quantifiers;
- /arithDistributionAxioms : emit +/* distribution axioms
- /inductiveMinMax:<n> : 0 (default) - extreme axioms for min/max;
- 1 - inductive axioms for min/max;
- 2 - both extreme and inductive axioms for min/max
- 3,4,5 - like 0,1,2 but adding the plus-over-min/max
- distribution axiom
- Modes 1,2,4,5 imply /reflectAdd.
- /fcoStrength:<n> : adjusts the amount of information encoded about 'first
- consistent owners'
- 0 - no FCO axiom, 1 - cheaper but weaker FCO axiom,
- 2 - pure-method FCO axiom,
- 3, 4, 5 (default) - like 0,1,2 plus more specific
- FCO information on pure-method return
- /ownerModelEncoding:<enc> : s = standard (default)
- e = experimental
- t = trivial (implied by /methodology:vs)
- /printModel:<n> : 0 (default) - do not print Z3's error model
- 1 - print Z3's error model
- 2 - print Z3's error model plus reverse mappings
- 4 - print Z3's error model in a more human readable way
- /printModelToFile:<file> : print model to <file> instead of console
- /mv:<file> Specify file where to save the model in BVD format
- /enhancedErrorMessages:<n> : 0 (default) - no enhanced error messages
- 1 - Z3 error model enhanced error messages
-
- ---- Dafny options ---------------------------------------------------------
-
- Multiple .dfy files supplied on the command line are concatenated into one
- Dafny program.
-
- /dprelude:<file> : choose Dafny prelude file
- /dprint:<file> : print Dafny program after parsing it
- (use - as <file> to print to console)
- /compile:<n> : 0 - do not compile Dafny program
- 1 (default) - upon successful verification of the Dafny
- program, compile Dafny program to C# program out.cs
- 2 - always attempt to compile Dafny program to C# program
- out.cs, regardless of verification outcome
- /noCheating:<n> : 0 (default) - allow assume statements and free invariants
- 1 - treat all assumptions as asserts, and drop free.
- /induction:<n> : 0 - never do induction, not even when attributes request it
- 1 - only apply induction when attributes request it
- 2 - apply induction as requested (by attributes) and also
- for heuristically chosen quantifiers
- 3 (default) - apply induction as requested, and for
- heuristically chosen quantifiers and ghost methods
- /inductionHeuristic: 0 - least discriminating induction heuristic (that is,
- lean toward applying induction more often)
- 1,2,3,4,5 - levels in between, ordered as follows as
- far as how discriminating they are:
- 0 < 1 < 2 < (3,4) < 5 < 6
- 6 (default) - most discriminating
+ public override void Usage() {
+ Console.WriteLine(@"
+ /nologo suppress printing of version number, copyright message
+ /env:<n> print command line arguments
+ 0 - never, 1 (default) - during BPL print and prover log,
+ 2 - like 1 and also to standard output
+ /wait await Enter from keyboard before terminating program
+ /xml:<file> also produce output in XML format to <file>
---- Boogie options --------------------------------------------------------
@@ -2080,10 +1428,25 @@ namespace Microsoft.Boogie { /overlookTypeErrors : skip any implementation with resolution or type
checking errors
+ /loopUnroll:<n>
+ unroll loops, following up to n back edges (and then some)
+ /printModel:<n>
+ 0 (default) - do not print Z3's error model
+ 1 - print Z3's error model
+ 2 - print Z3's error model plus reverse mappings
+ 4 - print Z3's error model in a more human readable way
+ /printModelToFile:<file>
+ print model to <file> instead of console
+ /mv:<file> Specify file where to save the model in BVD format
+ /enhancedErrorMessages:<n>
+ 0 (default) - no enhanced error messages
+ 1 - Z3 error model enhanced error messages
+
---- Inference options -----------------------------------------------------
- /infer:<flags> : use abstract interpretation to infer invariants
- The default is /infer:i"
+ /infer:<flags>
+ use abstract interpretation to infer invariants
+ The default is /infer:i"
// This is not 100% true, as the /infer ALWAYS creates
// a multilattice, whereas if nothing is specified then
// intervals are isntantiated WITHOUT being embedded in
@@ -2097,185 +1460,228 @@ namespace Microsoft.Boogie { p = polyhedra for linear inequalities
s = debug statistics
0..9 = number of iterations before applying a widen (default=0)
- /noinfer : turn off the default inference, and overrides the /infer
- switch on its left
- /checkInfer : instrument inferred invariants as asserts to be checked by
- theorem prover
- /interprocInfer : perform interprocedural inference (deprecated, not
- supported)
- /contractInfer : perform procedure contract inference
- /logInfer : print debug output during inference
- /instrumentInfer : h - instrument inferred invariants only at beginning of
- loop headers (default)
- e - instrument inferred invariants at beginning and end
- of every block
- /printInstrumented : print Boogie program after it has been
- instrumented with invariants
+ /noinfer turn off the default inference, and overrides the /infer
+ switch on its left
+ /checkInfer instrument inferred invariants as asserts to be checked by
+ theorem prover
+ /interprocInfer
+ perform interprocedural inference (deprecated, not supported)
+ /contractInfer
+ perform procedure contract inference
+ /logInfer print debug output during inference
+ /instrumentInfer
+ h - instrument inferred invariants only at beginning of
+ loop headers (default)
+ e - instrument inferred invariants at beginning and end
+ of every block
+ /printInstrumented
+ print Boogie program after it has been instrumented with
+ invariants
---- Debugging and general tracing options ---------------------------------
- /trace : blurt out various debug trace information
- /traceTimes : output timing information at certain points in the pipeline
- /log[:method] : Print debug output during translation
+ /trace blurt out various debug trace information
+ /traceTimes output timing information at certain points in the pipeline
+ /log[:method] Print debug output during translation
- /break[:method] : break into debugger
+ /break launch and break into debugger
---- Verification-condition generation options -----------------------------
- /liveVariableAnalysis:<c> : 0 = do not perform live variable analysis
- 1 = perform live variable analysis (default)
- 2 = perform interprocedural live variable analysis
- /noVerify : skip VC generation and invocation of the theorem prover
- /removeEmptyBlocks:<c> : 0 - do not remove empty blocks during VC generation
- 1 - remove empty blocks (default)
- /coalesceBlocks:<c> : 0 = do not coalesce blocks
- 1 = coalesce blocks (default)
- /vc:<variety> : n = nested block (default for /prover:Simplify),
- m = nested block reach,
- b = flat block, r = flat block reach,
- s = structured, l = local,
- d = dag (default, except with /prover:Simplify)
- doomed = doomed
- /traceverify : print debug output during verification condition generation
- /subsumption:<c> : apply subsumption to asserted conditions:
- 0 - never, 1 - not for quantifiers, 2 (default) - always
- /alwaysAssumeFreeLoopInvariants : usually, a free loop invariant (or assume
- statement in that position) is ignored in checking contexts
- (like other free things); this option includes these free
- loop invariants as assumes in both contexts
- /inline:<i> : use inlining strategy <i> for procedures with the :inline
- attribute, see /attrHelp for details:
- none
- assume (default)
- assert
- spec
- /printInlined : print the implementation after inlining calls to
- procedures with the :inline attribute (works with /inline)
- /lazyInline:1 : Use the lazy inlining algorithm
- /stratifiedInline:1 : Use the stratified inlining algorithm
- /recursionBound:<n> : Set the recursion bound for stratified inlining to
- be n (default 500)
- /inferLeastForUnsat:<str> : Infer the least number of constants (whose names
- are prefixed by <str>) that need to be set to
- true for the program to be correct. This turns
- on stratified inlining.
- /smoke : Soundness Smoke Test: try to stick assert false; in some
- places in the BPL and see if we can still prove it
- /smokeTimeout:<n> : Timeout, in seconds, for a single theorem prover
- invocation during smoke test, defaults to 10.
- /causalImplies : Translate Boogie's A ==> B into prover's A ==> A && B.
- /typeEncoding:<m> : how to encode types when sending VC to theorem prover
+ /liveVariableAnalysis:<c>
+ 0 = do not perform live variable analysis
+ 1 = perform live variable analysis (default)
+ 2 = perform interprocedural live variable analysis
+ /noVerify skip VC generation and invocation of the theorem prover
+ /removeEmptyBlocks:<c>
+ 0 - do not remove empty blocks during VC generation
+ 1 - remove empty blocks (default)
+ /coalesceBlocks:<c>
+ 0 = do not coalesce blocks
+ 1 = coalesce blocks (default)
+ /vc:<variety> n = nested block (default for /prover:Simplify),
+ m = nested block reach,
+ b = flat block, r = flat block reach,
+ s = structured, l = local,
+ d = dag (default, except with /prover:Simplify)
+ doomed = doomed
+ /traceverify print debug output during verification condition generation
+ /subsumption:<c>
+ apply subsumption to asserted conditions:
+ 0 - never, 1 - not for quantifiers, 2 (default) - always
+ /alwaysAssumeFreeLoopInvariants
+ usually, a free loop invariant (or assume
+ statement in that position) is ignored in checking contexts
+ (like other free things); this option includes these free
+ loop invariants as assumes in both contexts
+ /inline:<i> use inlining strategy <i> for procedures with the :inline
+ attribute, see /attrHelp for details:
+ none
+ assume (default)
+ assert
+ spec
+ /printInlined
+ print the implementation after inlining calls to
+ procedures with the :inline attribute (works with /inline)
+ /lazyInline:1
+ Use the lazy inlining algorithm
+ /stratifiedInline:1
+ Use the stratified inlining algorithm
+ /recursionBound:<n>
+ Set the recursion bound for stratified inlining to
+ be n (default 500)
+ /inferLeastForUnsat:<str>
+ Infer the least number of constants (whose names
+ are prefixed by <str>) that need to be set to
+ true for the program to be correct. This turns
+ on stratified inlining.
+ /smoke Soundness Smoke Test: try to stick assert false; in some
+ places in the BPL and see if we can still prove it
+ /smokeTimeout:<n>
+ Timeout, in seconds, for a single theorem prover
+ invocation during smoke test, defaults to 10.
+ /causalImplies
+ Translate Boogie's A ==> B into prover's A ==> A && B.
+ /typeEncoding:<m>
+ how to encode types when sending VC to theorem prover
n = none (unsound)
p = predicates (default)
a = arguments
- /monomorphize Do not abstract map types in the encoding (this is an
- experimental feature that will not do the right thing if
- the program uses polymorphism)
- /reflectAdd In the VC, generate an auxiliary symbol, elsewhere defined
- to be +, instead of +.
+ /monomorphize
+ Do not abstract map types in the encoding (this is an
+ experimental feature that will not do the right thing if
+ the program uses polymorphism)
+ /reflectAdd In the VC, generate an auxiliary symbol, elsewhere defined
+ to be +, instead of +.
---- Verification-condition splitting --------------------------------------
- /vcsMaxCost:<f> : VC will not be split unless the cost of a VC exceeds this
- number, defaults to 2000.0. This does NOT apply in the
- keep-going mode after first round of splitting.
- /vcsMaxSplits:<n> : Maximal number of VC generated per method. In keep
- going mode only applies to the first round.
- Defaults to 1.
- /vcsMaxKeepGoingSplits:<n> : If set to more than 1, activates the keep
- going mode, where after the first round of splitting,
- VCs that timed out are split into <n> pieces and retried
- until we succeed proving them, or there is only one
- assertion on a single path and it timeouts (in which
- case error is reported for that assertion).
- Defaults to 1.
- /vcsKeepGoingTimeout:<n> : Timeout in seconds for a single theorem prover
- invocation in keep going mode, except for the final
- single-assertion case. Defaults to 1s.
- /vcsFinalAssertTimeout:<n> : Timeout in seconds for the single last
- assertion in the keep going mode. Defaults to 30s.
- /vcsPathJoinMult:<f> : If more than one path join at a block, by how much
- multiply the number of paths in that block, to accomodate
- for the fact that the prover will learn something on one
- paths, before proceeding to another. Defaults to 0.8.
+ /vcsMaxCost:<f>
+ VC will not be split unless the cost of a VC exceeds this
+ number, defaults to 2000.0. This does NOT apply in the
+ keep-going mode after first round of splitting.
+ /vcsMaxSplits:<n>
+ Maximal number of VC generated per method. In keep
+ going mode only applies to the first round.
+ Defaults to 1.
+ /vcsMaxKeepGoingSplits:<n>
+ If set to more than 1, activates the keep
+ going mode, where after the first round of splitting,
+ VCs that timed out are split into <n> pieces and retried
+ until we succeed proving them, or there is only one
+ assertion on a single path and it timeouts (in which
+ case error is reported for that assertion).
+ Defaults to 1.
+ /vcsKeepGoingTimeout:<n>
+ Timeout in seconds for a single theorem prover
+ invocation in keep going mode, except for the final
+ single-assertion case. Defaults to 1s.
+ /vcsFinalAssertTimeout:<n>
+ Timeout in seconds for the single last
+ assertion in the keep going mode. Defaults to 30s.
+ /vcsPathJoinMult:<f>
+ If more than one path join at a block, by how much
+ multiply the number of paths in that block, to accomodate
+ for the fact that the prover will learn something on one
+ paths, before proceeding to another. Defaults to 0.8.
/vcsPathCostMult:<f1>
- /vcsAssumeMult:<f2> : The cost of a block is
- (<assert-cost> + <f2>*<assume-cost>)*(1.0 + <f1>*<entering-paths>)
- <f1> defaults to 1.0, <f2> defaults to 0.01.
- The cost of a single assertion or assumption is
- currently always 1.0.
- /vcsPathSplitMult:<f> : If the best path split of a VC of cost A is into
- VCs of cost B and C, then the split is applied if
- A >= <f>*(B+C), otherwise assertion splitting will be
- applied. Defaults to 0.5 (always do path splitting if
- possible), set to more to do less path splitting
- and more assertion splitting.
- /vcsDumpSplits For split #n dump split.n.dot and split.n.bpl.
- Warning: Affects error reporting.
- /vcsCores:<n> : Try to verify <n> VCs at once. Defaults to 1.
+ /vcsAssumeMult:<f2>
+ The cost of a block is
+ (<assert-cost> + <f2>*<assume-cost>) *
+ (1.0 + <f1>*<entering-paths>)
+ <f1> defaults to 1.0, <f2> defaults to 0.01.
+ The cost of a single assertion or assumption is
+ currently always 1.0.
+ /vcsPathSplitMult:<f>
+ If the best path split of a VC of cost A is into
+ VCs of cost B and C, then the split is applied if
+ A >= <f>*(B+C), otherwise assertion splitting will be
+ applied. Defaults to 0.5 (always do path splitting if
+ possible), set to more to do less path splitting
+ and more assertion splitting.
+ /vcsDumpSplits
+ For split #n dump split.n.dot and split.n.bpl.
+ Warning: Affects error reporting.
+ /vcsCores:<n>
+ Try to verify <n> VCs at once. Defaults to 1.
---- Prover options --------------------------------------------------------
- /errorLimit:<num> : Limit the number of errors produced for each procedure
- (default is 5, some provers may support only 1)
- /timeLimit:<num> : Limit the number of seconds spent trying to verify
- each procedure
- /errorTrace:<n> : 0 - no Trace labels in the error output,
- 1 (default) - include useful Trace labels in error output,
- 2 - include all Trace labels in the error output
- /vcBrackets:<b> : bracket odd-charactered identifier names with |'s. <b> is:
+ /errorLimit:<num>
+ Limit the number of errors produced for each procedure
+ (default is 5, some provers may support only 1)
+ /timeLimit:<num>
+ Limit the number of seconds spent trying to verify
+ each procedure
+ /errorTrace:<n>
+ 0 - no Trace labels in the error output,
+ 1 (default) - include useful Trace labels in error output,
+ 2 - include all Trace labels in the error output
+ /vcBrackets:<b>
+ bracket odd-charactered identifier names with |'s. <b> is:
0 - no (default with non-/prover:Simplify),
1 - yes (default with /prover:Simplify)
- /prover:<tp> : use theorem prover <tp>, where <tp> is either the name of
- a DLL containing the prover interface located in the
- Boogie directory, or a full path to a DLL containing such
- an interface. The standard interfaces shipped include:
- SMTLib (default, uses the SMTLib2 format and calls Z3)
- Z3 (uses Z3 with the Simplify format)
- Simplify
- ContractInference (uses Z3)
- Z3api (Z3 using Managed .NET API)
- /proverOpt:KEY[=VALUE] : Provide a prover-specific option (short form /p).
- /proverLog:<file> : Log input for the theorem prover. Like filenames
- supplied as arguments to other options, <file> can use the
- following macros:
- @TIME@ expands to the current time
- @PREFIX@ expands to the concatenation of strings given
- by /logPrefix options
- @FILE@ expands to the last filename specified on the
- command line
- In addition, /proverLog can also use the macro '@PROC@',
- which causes there to be one prover log file per
- verification condition, and the macro then expands to the
- name of the procedure that the verification condition is
- for.
- /logPrefix:<str> : Defines the expansion of the macro '@PREFIX@', which can
- be used in various filenames specified by other options.
- /proverLogAppend : Append (not overwrite) the specified prover log file
- /proverWarnings : 0 (default) - don't print, 1 - print to stdout,
- 2 - print to stderr
- /proverMemoryLimit:<num> : Limit on the virtual memory for prover before
- restart in MB (default:100MB)
- /restartProver : Restart the prover after each query
- /proverShutdownLimit<num> : Time between closing the stream to the prover and
- killing the prover process (default: 0s)
+ /prover:<tp> use theorem prover <tp>, where <tp> is either the name of
+ a DLL containing the prover interface located in the
+ Boogie directory, or a full path to a DLL containing such
+ an interface. The standard interfaces shipped include:
+ SMTLib (default, uses the SMTLib2 format and calls Z3)
+ Z3 (uses Z3 with the Simplify format)
+ Simplify
+ ContractInference (uses Z3)
+ Z3api (Z3 using Managed .NET API)
+ /proverOpt:KEY[=VALUE]
+ Provide a prover-specific option (short form /p).
+ /proverLog:<file>
+ Log input for the theorem prover. Like filenames
+ supplied as arguments to other options, <file> can use the
+ following macros:
+ @TIME@ expands to the current time
+ @PREFIX@ expands to the concatenation of strings given
+ by /logPrefix options
+ @FILE@ expands to the last filename specified on the
+ command line
+ In addition, /proverLog can also use the macro '@PROC@',
+ which causes there to be one prover log file per
+ verification condition, and the macro then expands to the
+ name of the procedure that the verification condition is for.
+ /logPrefix:<str>
+ Defines the expansion of the macro '@PREFIX@', which can
+ be used in various filenames specified by other options.
+ /proverLogAppend
+ Append (not overwrite) the specified prover log file
+ /proverWarnings
+ 0 (default) - don't print, 1 - print to stdout,
+ 2 - print to stderr
+ /proverMemoryLimit:<num>
+ Limit on the virtual memory for prover before
+ restart in MB (default:100MB)
+ /restartProver
+ Restart the prover after each query
+ /proverShutdownLimit<num>
+ Time between closing the stream to the prover and
+ killing the prover process (default: 0s)
/platform:<ptype>,<location>
- : ptype = v11,v2,cli1
- : location = platform libraries directory
+ ptype = v11,v2,cli1
+ location = platform libraries directory
Simplify specific options:
- /simplifyMatchDepth:<num> : Set Simplify prover's matching depth limit
+ /simplifyMatchDepth:<num>
+ Set Simplify prover's matching depth limit
Z3 specific options:
- /z3opt:<arg> : specify additional Z3 options
- /z3multipleErrors : report multiple counterexamples for each error
- /useArrayTheory : use Z3's native theory (as opposed to axioms). Currently
- implies /monomorphize.
-
- /z3types : generate multi-sorted VC that make use of Z3 types
- /z3lets:<n> : 0 - no LETs, 1 - only LET TERM, 2 - only LET FORMULA,
- 3 - (default) any
- /z3exe:<path> : path to Z3 executable
+ /z3opt:<arg> specify additional Z3 options
+ /z3multipleErrors
+ report multiple counterexamples for each error
+ /useArrayTheory
+ use Z3's native theory (as opposed to axioms). Currently
+ implies /monomorphize.
+
+ /z3types generate multi-sorted VC that make use of Z3 types
+ /z3lets:<n> 0 - no LETs, 1 - only LET TERM, 2 - only LET FORMULA,
+ 3 - (default) any
+ /z3exe:<path>
+ path to Z3 executable
");
}
}
diff --git a/Source/Dafny/DafnyMain.cs b/Source/Dafny/DafnyMain.cs index 3f0b6e97..1d075415 100644 --- a/Source/Dafny/DafnyMain.cs +++ b/Source/Dafny/DafnyMain.cs @@ -49,8 +49,8 @@ namespace Microsoft.Dafny { program = new Program(programName, modules, builtIns);
- if (Bpl.CommandLineOptions.Clo.DafnyPrintFile != null) {
- string filename = Bpl.CommandLineOptions.Clo.DafnyPrintFile;
+ if (DafnyOptions.O.DafnyPrintFile != null) {
+ string filename = DafnyOptions.O.DafnyPrintFile;
if (filename == "-") {
Printer pr = new Printer(System.Console.Out);
pr.PrintProgram(program);
diff --git a/Source/Dafny/DafnyOptions.cs b/Source/Dafny/DafnyOptions.cs new file mode 100644 index 00000000..8c604b8a --- /dev/null +++ b/Source/Dafny/DafnyOptions.cs @@ -0,0 +1,132 @@ +using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Diagnostics.Contracts;
+using Bpl = Microsoft.Boogie;
+
+namespace Microsoft.Dafny
+{
+ public class DafnyOptions : Bpl.CommandLineOptions
+ {
+ public DafnyOptions()
+ : base("Dafny", "Dafny program verifier") {
+ }
+
+ private static DafnyOptions clo;
+ public static DafnyOptions O {
+ get { return clo; }
+ }
+
+ public static void Install(DafnyOptions options) {
+ Contract.Requires(options != null);
+ clo = options;
+ Bpl.CommandLineOptions.Install(options);
+ }
+
+ public bool DisallowSoundnessCheating = false;
+ public int Induction = 3;
+ public int InductionHeuristic = 6;
+ public string DafnyPrelude = null;
+ public string DafnyPrintFile = null;
+ public bool Compile = true;
+ public bool ForceCompile = false;
+
+ protected override bool ParseOption(string name, Bpl.CommandLineOptionEngine.CommandLineParseState ps) {
+ Contract.Requires(name != null);
+ Contract.Requires(ps != null);
+ var args = ps.args; // convenient synonym
+
+ switch (name) {
+ case "dprelude":
+ if (ps.ConfirmArgumentCount(1)) {
+ DafnyPrelude = args[ps.i];
+ }
+ return true;
+
+ case "dprint":
+ if (ps.ConfirmArgumentCount(1)) {
+ DafnyPrintFile = args[ps.i];
+ }
+ return true;
+
+ case "compile": {
+ int compile = 0;
+ if (ps.GetNumericArgument(ref compile, 3)) {
+ Compile = compile == 1 || compile == 2;
+ ForceCompile = compile == 2;
+ }
+ return true;
+ }
+
+ case "noCheating": {
+ int cheat = 0; // 0 is default, allows cheating
+ if (ps.GetNumericArgument(ref cheat, 2)) {
+ DisallowSoundnessCheating = cheat == 1;
+ }
+ return true;
+ }
+
+ case "induction":
+ ps.GetNumericArgument(ref Induction, 4);
+ return true;
+
+ case "inductionHeuristic":
+ ps.GetNumericArgument(ref InductionHeuristic, 7);
+ return true;
+
+ default:
+ break;
+ }
+ // not a Dafny-specific option, so defer to superclass
+ return base.ParseOption(name, ps);
+ }
+
+ protected override void ApplyDefaultOptions() {
+ base.ApplyDefaultOptions();
+
+ // expand macros in filenames, now that LogPrefix is fully determined
+ ExpandFilename(ref DafnyPrelude, LogPrefix, FileTimestamp);
+ ExpandFilename(ref DafnyPrintFile, LogPrefix, FileTimestamp);
+ }
+
+ public override void AttributeUsage() {
+ // TODO: provide attribute help here
+ }
+
+ public override void Usage() {
+ Console.WriteLine(@" ---- Dafny options ---------------------------------------------------------
+
+ Multiple .dfy files supplied on the command line are concatenated into one
+ Dafny program.
+
+ /dprelude:<file>
+ choose Dafny prelude file
+ /dprint:<file>
+ print Dafny program after parsing it
+ (use - as <file> to print to console)
+ /compile:<n> 0 - do not compile Dafny program
+ 1 (default) - upon successful verification of the Dafny
+ program, compile Dafny program to C# program out.cs
+ 2 - always attempt to compile Dafny program to C# program
+ out.cs, regardless of verification outcome
+ /noCheating:<n>
+ 0 (default) - allow assume statements and free invariants
+ 1 - treat all assumptions as asserts, and drop free.
+ /induction:<n>
+ 0 - never do induction, not even when attributes request it
+ 1 - only apply induction when attributes request it
+ 2 - apply induction as requested (by attributes) and also
+ for heuristically chosen quantifiers
+ 3 (default) - apply induction as requested, and for
+ heuristically chosen quantifiers and ghost methods
+ /inductionHeuristic:<n>
+ 0 - least discriminating induction heuristic (that is, lean
+ toward applying induction more often)
+ 1,2,3,4,5 - levels in between, ordered as follows as far as
+ how discriminating they are: 0 < 1 < 2 < (3,4) < 5 < 6
+ 6 (default) - most discriminating
+");
+ }
+ }
+}
diff --git a/Source/Dafny/DafnyPipeline.csproj b/Source/Dafny/DafnyPipeline.csproj index 40a8cacc..dfa9e503 100644 --- a/Source/Dafny/DafnyPipeline.csproj +++ b/Source/Dafny/DafnyPipeline.csproj @@ -154,6 +154,7 @@ <Compile Include="Compiler.cs" />
<Compile Include="DafnyAst.cs" />
<Compile Include="DafnyMain.cs" />
+ <Compile Include="DafnyOptions.cs" />
<Compile Include="Printer.cs" />
<Compile Include="Resolver.cs" />
<Compile Include="SccGraph.cs" />
diff --git a/Source/Dafny/Translator.cs b/Source/Dafny/Translator.cs index f3373736..88f95f30 100644 --- a/Source/Dafny/Translator.cs +++ b/Source/Dafny/Translator.cs @@ -259,7 +259,7 @@ namespace Microsoft.Dafny { }
static Bpl.Program ReadPrelude() {
- string preludePath = Bpl.CommandLineOptions.Clo.DafnyPrelude;
+ string preludePath = DafnyOptions.O.DafnyPrelude;
if (preludePath == null)
{
//using (System.IO.Stream stream = cce.NonNull( System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("DafnyPrelude.bpl")) // Use this once Spec#/VSIP supports designating a non-.resx project item as an embedded resource
@@ -1054,7 +1054,7 @@ namespace Microsoft.Dafny { Bpl.StmtList stmts;
if (!wellformednessProc) {
- if (3 <= CommandLineOptions.Clo.DafnyInduction && m.IsGhost && m.Mod.Count == 0 && m.Outs.Count == 0) {
+ if (3 <= DafnyOptions.O.Induction && m.IsGhost && m.Mod.Count == 0 && m.Outs.Count == 0) {
var posts = new List<Expression>();
m.Ens.ForEach(mfe => posts.Add(mfe.E));
var allIns = new List<Formal>();
@@ -1805,7 +1805,7 @@ namespace Microsoft.Dafny { Bpl.Expr gTotal = IsTotal(e.Guard, etran);
Bpl.Expr g = etran.TrExpr(e.Guard);
Bpl.Expr bTotal = IsTotal(e.Body, etran);
- if (e is AssertExpr || CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (e is AssertExpr || DafnyOptions.O.DisallowSoundnessCheating) {
return BplAnd(gTotal, BplAnd(g, bTotal));
} else {
return BplAnd(gTotal, Bpl.Expr.Imp(g, bTotal));
@@ -1958,7 +1958,7 @@ namespace Microsoft.Dafny { var e = (PredicateExpr)expr;
Bpl.Expr gCanCall = CanCallAssumption(e.Guard, etran);
Bpl.Expr bCanCall = CanCallAssumption(e.Body, etran);
- if (e is AssertExpr || CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (e is AssertExpr || DafnyOptions.O.DisallowSoundnessCheating) {
return BplAnd(gCanCall, bCanCall);
} else {
Bpl.Expr g = etran.TrExpr(e.Guard);
@@ -2369,7 +2369,7 @@ namespace Microsoft.Dafny { } else if (expr is PredicateExpr) {
var e = (PredicateExpr)expr;
CheckWellformed(e.Guard, options, locals, builder, etran);
- if (e is AssertExpr || CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (e is AssertExpr || DafnyOptions.O.DisallowSoundnessCheating) {
bool splitHappened;
var ss = TrSplitExpr(e.Guard, etran, out splitHappened);
if (!splitHappened) {
@@ -2843,7 +2843,7 @@ namespace Microsoft.Dafny { if (!wellformednessProc) {
string comment = "user-defined preconditions";
foreach (MaybeFreeExpression p in m.Req) {
- if (p.IsFree && !CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (p.IsFree && !DafnyOptions.O.DisallowSoundnessCheating) {
req.Add(Requires(p.E.tok, true, etran.TrExpr(p.E), null, comment));
} else {
bool splitHappened; // we actually don't care
@@ -2856,7 +2856,7 @@ namespace Microsoft.Dafny { }
comment = "user-defined postconditions";
if (!skipEnsures) foreach (MaybeFreeExpression p in m.Ens) {
- if (p.IsFree && !CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (p.IsFree && !DafnyOptions.O.DisallowSoundnessCheating) {
ens.Add(Ensures(p.E.tok, true, etran.TrExpr(p.E), null, comment));
} else {
bool splitHappened; // we actually don't care
@@ -3330,7 +3330,7 @@ namespace Microsoft.Dafny { Contract.Requires(etran != null);
Contract.Requires(currentMethod != null && predef != null);
if (stmt is PredicateStmt) {
- if (stmt is AssertStmt || CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (stmt is AssertStmt || DafnyOptions.O.DisallowSoundnessCheating) {
AddComment(builder, stmt, "assert statement");
PredicateStmt s = (PredicateStmt)stmt;
TrStmt_CheckWellformed(s.Expr, builder, locals, etran, false);
@@ -3958,7 +3958,7 @@ namespace Microsoft.Dafny { invDefinednessBuilder.Add(new Bpl.AssumeCmd(loopInv.E.tok, etran.TrExpr(loopInv.E)));
invariants.Add(new Bpl.AssumeCmd(loopInv.E.tok, Bpl.Expr.Imp(w, CanCallAssumption(loopInv.E, etran))));
- if (loopInv.IsFree && !CommandLineOptions.Clo.DisallowSoundnessCheating) {
+ if (loopInv.IsFree && !DafnyOptions.O.DisallowSoundnessCheating) {
invariants.Add(new Bpl.AssumeCmd(loopInv.E.tok, Bpl.Expr.Imp(w, etran.TrExpr(loopInv.E))));
} else {
bool splitHappened;
@@ -6578,7 +6578,7 @@ namespace Microsoft.Dafny { } else if ((position && expr is ForallExpr) || (!position && expr is ExistsExpr)) {
var e = (QuantifierExpr)expr;
var inductionVariables = ApplyInduction(e);
- if (2 <= CommandLineOptions.Clo.DafnyInduction && inductionVariables.Count != 0) {
+ if (2 <= DafnyOptions.O.Induction && inductionVariables.Count != 0) {
// From the given quantifier (forall n :: P(n)), generate the seemingly weaker proof obligation
// (forall n :: (forall k :: k < n ==> P(k)) ==> P(n))
// For an existential (exists n :: P(n)), it is
@@ -6689,7 +6689,7 @@ namespace Microsoft.Dafny { Contract.Requires(tracePrinter != null);
Contract.Ensures(Contract.Result<List<VarType>>() != null);
- if (CommandLineOptions.Clo.DafnyInduction == 0) {
+ if (DafnyOptions.O.Induction == 0) {
return new List<VarType>(); // don't apply induction
}
@@ -6774,7 +6774,7 @@ namespace Microsoft.Dafny { }
}
- if (CommandLineOptions.Clo.DafnyInduction < 2) {
+ if (DafnyOptions.O.Induction < 2) {
return new List<VarType>(); // don't apply induction
}
@@ -6809,7 +6809,7 @@ namespace Microsoft.Dafny { /// Parameter 'n' is allowed to be a ThisSurrogate.
/// </summary>
bool VarOccursInArgumentToRecursiveFunction(Expression expr, IVariable n) {
- switch (CommandLineOptions.Clo.DafnyInductionHeuristic) {
+ switch (DafnyOptions.O.InductionHeuristic) {
case 0: return true;
case 1: return ContainsFreeVariable(expr, false, n);
default: return VarOccursInArgumentToRecursiveFunction(expr, n, false);
@@ -6827,7 +6827,7 @@ namespace Microsoft.Dafny { Contract.Requires(n != null);
// The following variable is what gets passed down to recursive calls if the subexpression does not itself acquire prominent status.
- var subExprIsProminent = CommandLineOptions.Clo.DafnyInductionHeuristic == 2 || CommandLineOptions.Clo.DafnyInductionHeuristic == 4 ? /*once prominent, always prominent*/exprIsProminent : /*reset the prominent status*/false;
+ var subExprIsProminent = DafnyOptions.O.InductionHeuristic == 2 || DafnyOptions.O.InductionHeuristic == 4 ? /*once prominent, always prominent*/exprIsProminent : /*reset the prominent status*/false;
if (expr is ThisExpr) {
return exprIsProminent && n is ThisSurrogate;
@@ -6836,13 +6836,13 @@ namespace Microsoft.Dafny { return exprIsProminent && e.Var == n;
} else if (expr is SeqSelectExpr) {
var e = (SeqSelectExpr)expr;
- var q = CommandLineOptions.Clo.DafnyInductionHeuristic < 4 || subExprIsProminent;
+ var q = DafnyOptions.O.InductionHeuristic < 4 || subExprIsProminent;
return VarOccursInArgumentToRecursiveFunction(e.Seq, n, subExprIsProminent) || // this subexpression does not acquire "prominent" status
(e.E0 != null && VarOccursInArgumentToRecursiveFunction(e.E0, n, q)) || // this one does (unless arrays/sequences are excluded)
(e.E1 != null && VarOccursInArgumentToRecursiveFunction(e.E1, n, q)); // ditto
} else if (expr is MultiSelectExpr) {
var e = (MultiSelectExpr)expr;
- var q = CommandLineOptions.Clo.DafnyInductionHeuristic < 4 || subExprIsProminent;
+ var q = DafnyOptions.O.InductionHeuristic < 4 || subExprIsProminent;
return VarOccursInArgumentToRecursiveFunction(e.Array, n, subExprIsProminent) ||
e.Indices.Exists(exp => VarOccursInArgumentToRecursiveFunction(exp, n, q));
} else if (expr is FunctionCallExpr) {
@@ -6853,7 +6853,7 @@ namespace Microsoft.Dafny { bool inferredDecreases; // we don't actually care
var decr = FunctionDecreasesWithDefault(e.Function, out inferredDecreases);
bool variantArgument;
- if (CommandLineOptions.Clo.DafnyInductionHeuristic < 6) {
+ if (DafnyOptions.O.InductionHeuristic < 6) {
variantArgument = rec;
} else {
// The receiver is considered to be "variant" if the function is recursive and the receiver participates
@@ -6868,7 +6868,7 @@ namespace Microsoft.Dafny { for (int i = 0; i < e.Function.Formals.Count; i++) {
var f = e.Function.Formals[i];
var exp = e.Args[i];
- if (CommandLineOptions.Clo.DafnyInductionHeuristic < 6) {
+ if (DafnyOptions.O.InductionHeuristic < 6) {
variantArgument = rec;
} else {
// The argument position is considered to be "variant" if the function is recursive and the argument participates
diff --git a/Source/DafnyDriver/DafnyDriver.cs b/Source/DafnyDriver/DafnyDriver.cs index 1c6c1e77..eed5cf59 100644 --- a/Source/DafnyDriver/DafnyDriver.cs +++ b/Source/DafnyDriver/DafnyDriver.cs @@ -4,11 +4,11 @@ //
//-----------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
-// OnlyDafny OnlyDafny.ssc
+// DafnyDriver
// - main program for taking a Dafny program and verifying it
//---------------------------------------------------------------------------------------------
-namespace Microsoft.Boogie
+namespace Microsoft.Dafny
{
using System;
using System.IO;
@@ -17,30 +17,27 @@ namespace Microsoft.Boogie using System.Diagnostics.Contracts;
using PureCollections;
using Microsoft.Boogie;
+ using Bpl = Microsoft.Boogie;
using Microsoft.Boogie.AbstractInterpretation;
using System.Diagnostics;
using VC;
using AI = Microsoft.AbstractInterpretationFramework;
-/*
- The following assemblies are referenced because they are needed at runtime, not at compile time:
- BaseTypes
- Provers.Z3
- System.Compiler.Framework
-*/
-
- public class OnlyDafny
+ public class DafnyDriver
{
// ------------------------------------------------------------------------
// Main
- public static int Main (string[] args)
- {Contract.Requires(cce.NonNullElements(args));
+ public static int Main(string[] args)
+ {
+ Contract.Requires(cce.NonNullElements(args));
+
+ DafnyOptions.Install(new DafnyOptions());
+
//assert forall{int i in (0:args.Length); args[i] != null};
ExitValue exitValue = ExitValue.VERIFIED;
CommandLineOptions.Clo.RunningBoogieFromCommandLine = true;
- if (CommandLineOptions.Clo.Parse(args) != 1)
- {
+ if (!CommandLineOptions.Clo.Parse(args)) {
exitValue = ExitValue.PREPROCESSING_ERROR;
goto END;
}
@@ -84,7 +81,6 @@ namespace Microsoft.Boogie goto END;
}
}
- CommandLineOptions.Clo.RunningBoogieOnSsc = false;
exitValue = ProcessFiles(CommandLineOptions.Clo.Files);
END:
@@ -155,7 +151,7 @@ namespace Microsoft.Boogie ErrorWriteLine(err);
} else if (dafnyProgram != null && !CommandLineOptions.Clo.NoResolve && !CommandLineOptions.Clo.NoTypecheck) {
Dafny.Translator translator = new Dafny.Translator();
- Program boogieProgram = translator.Translate(dafnyProgram);
+ Bpl.Program boogieProgram = translator.Translate(dafnyProgram);
if (CommandLineOptions.Clo.PrintFile != null)
{
PrintBplFile(CommandLineOptions.Clo.PrintFile, boogieProgram, false);
@@ -176,12 +172,12 @@ namespace Microsoft.Boogie switch (oc) {
case PipelineOutcome.VerificationCompleted:
WriteTrailer(verified, errorCount, inconclusives, timeOuts, outOfMemories);
- if ((CommandLineOptions.Clo.Compile && allOk && CommandLineOptions.Clo.ProcsToCheck == null) || CommandLineOptions.Clo.ForceCompile)
+ if ((DafnyOptions.O.Compile && allOk && CommandLineOptions.Clo.ProcsToCheck == null) || DafnyOptions.O.ForceCompile)
CompileDafnyProgram(dafnyProgram);
break;
case PipelineOutcome.Done:
WriteTrailer(verified, errorCount, inconclusives, timeOuts, outOfMemories);
- if (CommandLineOptions.Clo.ForceCompile)
+ if (DafnyOptions.O.ForceCompile)
CompileDafnyProgram(dafnyProgram);
break;
default:
@@ -209,7 +205,7 @@ namespace Microsoft.Boogie }
}
- static void PrintBplFile (string filename, Program program, bool allowPrintDesugaring)
+ static void PrintBplFile (string filename, Bpl.Program program, bool allowPrintDesugaring)
{
Contract.Requires(filename != null);
Contract.Requires(program != null);
@@ -230,7 +226,7 @@ namespace Microsoft.Boogie }
- static bool ProgramHasDebugInfo (Program program)
+ static bool ProgramHasDebugInfo (Bpl.Program program)
{
Contract.Requires(program != null);
// We inspect the last declaration because the first comes from the prelude and therefore always has source context.
@@ -251,7 +247,7 @@ namespace Microsoft.Boogie static void WriteTrailer(int verified, int errors, int inconclusives, int timeOuts, int outOfMemories){
Contract.Requires(0 <= errors && 0 <= inconclusives && 0 <= timeOuts && 0 <= outOfMemories);
Console.WriteLine();
- Console.Write("{0} finished with {1} verified, {2} error{3}", CommandLineOptions.Clo.ToolName, verified, errors, errors == 1 ? "" : "s");
+ Console.Write("{0} finished with {1} verified, {2} error{3}", CommandLineOptions.Clo.DescriptiveToolName, verified, errors, errors == 1 ? "" : "s");
if (inconclusives != 0) {
Console.Write(", {0} inconclusive{1}", inconclusives, inconclusives == 1 ? "" : "s");
}
@@ -291,11 +287,11 @@ namespace Microsoft.Boogie /// Parse the given files into one Boogie program. If an I/O or parse error occurs, an error will be printed
/// and null will be returned. On success, a non-null program is returned.
/// </summary>
- static Program ParseBoogieProgram(List<string/*!*/>/*!*/ fileNames, bool suppressTraceOutput)
+ static Bpl.Program ParseBoogieProgram(List<string/*!*/>/*!*/ fileNames, bool suppressTraceOutput)
{
Contract.Requires(cce.NonNullElements(fileNames));
//BoogiePL.Errors.count = 0;
- Program program = null;
+ Bpl.Program program = null;
bool okay = true;
foreach (string bplFileName in fileNames) {
if (!suppressTraceOutput) {
@@ -307,7 +303,7 @@ namespace Microsoft.Boogie }
}
- Program programSnippet;
+ Bpl.Program programSnippet;
int errorCount;
try {
errorCount = Microsoft.Boogie.Parser.Parse(bplFileName, null, out programSnippet);
@@ -330,7 +326,7 @@ namespace Microsoft.Boogie if (!okay) {
return null;
} else if (program == null) {
- return new Program();
+ return new Bpl.Program();
} else {
return program;
}
@@ -344,7 +340,7 @@ namespace Microsoft.Boogie /// The method prints errors for resolution and type checking errors, but still returns
/// their error code.
/// </summary>
- static PipelineOutcome BoogiePipelineWithRerun (Program/*!*/ program, string/*!*/ bplFileName,
+ static PipelineOutcome BoogiePipelineWithRerun (Bpl.Program/*!*/ program, string/*!*/ bplFileName,
out int errorCount, out int verified, out int inconclusives, out int timeOuts, out int outOfMemories)
{Contract.Requires(program != null);
Contract.Requires(bplFileName != null);
@@ -367,7 +363,7 @@ namespace Microsoft.Boogie List<string/*!*/>/*!*/ fileNames = new List<string/*!*/>();
fileNames.Add(bplFileName);
- Program reparsedProgram = ParseBoogieProgram(fileNames, true);
+ Bpl.Program reparsedProgram = ParseBoogieProgram(fileNames, true);
if (reparsedProgram != null) {
ResolveAndTypecheck(reparsedProgram, bplFileName);
}
@@ -394,7 +390,7 @@ namespace Microsoft.Boogie /// - TypeCheckingError if a type checking error occurred
/// - ResolvedAndTypeChecked if both resolution and type checking succeeded
/// </summary>
- static PipelineOutcome ResolveAndTypecheck (Program program, string bplFileName)
+ static PipelineOutcome ResolveAndTypecheck (Bpl.Program program, string bplFileName)
{
Contract.Requires(program != null);
Contract.Requires(bplFileName != null);
@@ -435,7 +431,7 @@ namespace Microsoft.Boogie /// - VerificationCompleted if inference and verification completed, in which the out
/// parameters contain meaningful values
/// </summary>
- static PipelineOutcome InferAndVerify (Program program,
+ static PipelineOutcome InferAndVerify (Bpl.Program program,
out int errorCount, out int verified, out int inconclusives, out int timeOuts, out int outOfMemories)
{Contract.Requires(program != null);
Contract.Ensures(0 <= Contract.ValueAtReturn(out inconclusives) && 0 <= Contract.ValueAtReturn(out timeOuts));
@@ -491,7 +487,7 @@ namespace Microsoft.Boogie }
var decls = program.TopLevelDeclarations.ToArray();
- foreach ( Declaration decl in decls )
+ foreach (var decl in decls )
{Contract.Assert(decl != null);
Implementation impl = decl as Implementation;
if (impl != null && CommandLineOptions.Clo.UserWantsToCheckRoutine(cce.NonNull(impl.Name)) && !impl.SkipVerification)
diff --git a/Source/Provers/Z3api/ProverLayer.cs b/Source/Provers/Z3api/ProverLayer.cs index 64793c9e..947d4eae 100644 --- a/Source/Provers/Z3api/ProverLayer.cs +++ b/Source/Provers/Z3api/ProverLayer.cs @@ -7,7 +7,6 @@ using System.Diagnostics; using Microsoft.Boogie.AbstractInterpretation;
using Microsoft.Boogie;
using Microsoft.Boogie.Z3;
-using Microsoft.Z3;
using Microsoft.Boogie.VCExprAST;
using Microsoft.Boogie.Simplify;
diff --git a/Source/VCGeneration/VC.cs b/Source/VCGeneration/VC.cs index 001b3f2d..0a59555e 100644 --- a/Source/VCGeneration/VC.cs +++ b/Source/VCGeneration/VC.cs @@ -2964,10 +2964,11 @@ namespace VC { if (!(kvp.Key is LiteralExpr) && kvp.Key.ToString() != o.ToString()) {
string boogieExpr;
// check whether we are handling BPL or SSC input
- if (CommandLineOptions.Clo.RunningBoogieOnSsc) {
- boogieExpr = Helpers.PrettyPrintBplExpr(kvp.Key);
- } else {
+ bool runningOnBpl = CommandLineOptions.Clo.Files.Exists(fn => Path.GetExtension(fn).ToLower() == "bpl");
+ if (runningOnBpl) {
boogieExpr = kvp.Key.ToString();
+ } else {
+ boogieExpr = Helpers.PrettyPrintBplExpr(kvp.Key);
}
relatedInformation.Add("(internal state dump): " + string.Format("{0} == {1}", boogieExpr, o));
}
|