Example #1
0
        private void StartVerification(ListViewItem item)
        {
            if (!ModuleSpecificCheckPassed())
            {
                return;
            }

            if (!Spec.GrabSharedDataLock())
            {
                MessageBox.Show(Resources.Please_wait_for_the_simulation_or_parsing_finished_before_verification, Common.Ultility.Ultility.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }


            DisableAllControls();


            try
            {
                Spec.LockSharedData(false);

                StatusLabel_Text.Text = Resources.ModelCheckingForm_StartVerification_Verification_Starts;



                item.ImageIndex = UNKNOWN_ICON;

                Assertion = Spec.AssertionDatabase[item.SubItems[2].Text];
                Assertion.UIInitialize(this, ComboBox_AdmissibleBehavior.SelectedIndex == -1 ? 0 : ComboBox_AdmissibleBehavior.SelectedIndex,
                                       ComboBox_VerificationEngine.SelectedIndex == -1 ? 0 : ComboBox_VerificationEngine.SelectedIndex);

                Assertion.VerificationOutput.GenerateCounterExample = CheckBox_GenerateWitnessTrace.Checked;

                Assertion.Action       += OnAction;
                Assertion.ReturnResult += VerificationFinished;
                Assertion.Cancelled    += Verification_Cancelled;
                Assertion.Failed       += MC_Failed;

                seconds           = 1;
                ProgressBar.Value = 0;
                MCTimer.Start();
                Assertion.Start();
            }
            catch (RuntimeException e)
            {
                Spec.UnLockSharedData();
                Common.Ultility.Ultility.LogRuntimeException(e);
                Button_Verify.Text = VERIFY;
                this.Close();
                return;
            }
            catch (Exception ex)
            {
                Spec.UnLockSharedData();
                Common.Ultility.Ultility.LogException(ex, Spec);
                Button_Verify.Text = VERIFY;
                this.Close();
                return;
            }
        }
Example #2
0
        public void startVerification(string assert)
        {
            do
            {
                mCurAssert = assert;
                if (!mListener.moduleSpecificCheckPassed())
                {
                    break;
                }

                if (!mSpec.GrabSharedDataLock())
                {
                    MessageBox.Show(Resources.Please_wait_for_the_simulation_or_parsing_finished_before_verification, Common.Utility.Utilities.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    break;
                }

                mListener.disableAllControls();
                try
                {
                    mSpec.LockSharedData(false);

                    mListener.updateStatusLabel(Resources.ModelCheckingForm_StartVerification_Verification_Starts);
                    mListener.updateResStartVerify();

                    mAssertion = mSpec.AssertionDatabase[assert];

                    int admissibleIndex         = mListener.getCmbAdmissibleIndex();
                    int verificationEngineIndex = mListener.getCmbVerificationEngineIndex();
                    mAssertion.UIInitialize(mForm, admissibleIndex == -1 ? 0 : admissibleIndex,
                                            verificationEngineIndex == -1 ? 0 : verificationEngineIndex);

                    mAssertion.VerificationOutput.GenerateCounterExample = mListener.generateCounterExample();
                    mAssertion.Action       += mListener.onAction;
                    mAssertion.ReturnResult += VerificationFinished;
                    mAssertion.Cancelled    += Verification_Cancelled;
                    mAssertion.Failed       += MC_Failed;

                    mSeconds = 1;
                    mTimer.Start();
                    mAssertion.Start();
                }
                catch (RuntimeException e)
                {
                    mSpec.UnLockSharedData();
                    Common.Utility.Utilities.LogRuntimeException(e);
                    mListener.updateVerifyBtnLabel(LABEL_VERIFY);
                    mListener.closeForm();
                    return;
                }
                catch (Exception ex)
                {
                    mSpec.UnLockSharedData();
                    Common.Utility.Utilities.LogException(ex, mSpec);
                    mListener.updateVerifyBtnLabel(LABEL_VERIFY);
                    mListener.closeForm();
                    return;
                }
            } while (false);
        }
Example #3
0
        protected virtual void VerificationFinished()
        {
            try
            {
                if (Utility.Utilities.IsValidLicenseAvailable == Utility.Utilities.LicenseType.Evaluation ||
                    Utility.Utilities.IsValidLicenseAvailable == Utility.Utilities.LicenseType.Invalid)
                {
                    if (mAssertion.VerificationOutput.NoOfStates > Utility.Utilities.LicenseBoundedStateNumber)
                    {
                        mListener.updateResFinishedVerify();
                        mListener.updateStatusLabel(Resources.Verification_Completed);
                        mAssertion.Clear();

                        //remove the events
                        mAssertion.Action       -= mListener.onAction;
                        mAssertion.Cancelled    -= Verification_Cancelled;
                        mAssertion.ReturnResult -= VerificationFinished;
                        mAssertion.Failed       -= MC_Failed;

                        mListener.enableAllControls();
                        mTimer.Stop();
                        return;
                    }
                }

                mListener.onAction(mAssertion.GetVerificationStatistics());
                mListener.onResult(mAssertion.VerificationOutput.VerificationResult);
                mListener.updateStatusLabel(Resources.Generating_Result);

                mAssertion.ReturnResult -= VerificationFinished;
                mAssertion.ReturnResult += VerificationResult;
                mAssertion.VerificationOutput.GenerateCounterExample = mListener.generateCounterExample();
                mAssertion.VerificationMode = false;
                mAssertion.Start();
            }
            catch (Exception ex)
            {
                mAssertion.Clear();

                //remove the events
                mAssertion.Action                  -= mListener.onAction;
                mAssertion.Cancelled               -= Verification_Cancelled;
                mAssertion.ReturnResult            -= VerificationFinished;
                mAssertion.Failed                  -= MC_Failed;
                mSpec.AssertionDatabase[mCurAssert] = mAssertion;

                Common.Utility.Utilities.LogException(ex, mSpec);
            }

            // Add by Minh
            //mListener.RnderingOutputTextbox();
            mSpec.UnLockSharedData();
            mSpec.UnLockSpecificationData();
        }
Example #4
0
        protected virtual void VerificationFinished()
        {
            try
            {
                //timer.Stop();
                //                MCTimer.Stop();

                //                long stopMemorySize = System.GC.GetTotalMemory(false);

                //                TextBox_Output.Text = "Estimated Memory Used:" + (stopMemorySize - startMemroySize) / 1000.0 + "KB\r\n\r\n" + TextBox_Output.Text;
                //                TextBox_Output.Text = "Time Used:" + timer.Elapsed.TotalSeconds + "s\r\n" + TextBox_Output.Text;

                //                //TextBox_Output.Text = "\tSearch Depth:" + Assertion.SearchedDepth + "\r\n" + TextBox_Output.Text;

                //#if Statistics
                //                if(DBM.TimerNumber > 0)
                //                {
                //                    TextBox_Output.Text = "Number of Clocks Used: " + DBM.TimerNumber + "\r\n" + TextBox_Output.Text;
                //                }
                //#endif

                //                if (this.CheckBox_Parallel.Checked && Assertion is AssertionLTL)
                //                {
                //                    AssertionLTL ltl = Assertion as AssertionLTL;
                //                    TextBox_Output.Text = "SCC Ratio: " + Math.Round(((double)ltl.SCCTotalSize / (double)Assertion.VerificationOutput.NoOfStates), 2).ToString() + "\r\n" + TextBox_Output.Text; //DataStore.DataManager.GetNoOfStates()
                //                    if (ltl.SCCCount != 0)
                //                    {
                //                        TextBox_Output.Text = "Average SCC Size: " + (ltl.SCCTotalSize / ltl.SCCCount) + "\r\n" + TextBox_Output.Text;
                //                    }
                //                    else
                //                    {
                //                        TextBox_Output.Text = "Average SCC Size: 0\r\n" + TextBox_Output.Text;
                //                    }

                //                    TextBox_Output.Text = "Total SCC states: " + ltl.SCCTotalSize + "\r\n" + TextBox_Output.Text;
                //                    TextBox_Output.Text = "Number of SCC found: " + ltl.SCCCount + "\r\n" + TextBox_Output.Text;
                //                }

                //                TextBox_Output.Text = "Total Transitions:" + Assertion.VerificationOutput.Transitions + "\r\n" + TextBox_Output.Text;
                //                string group = "";
                //                if (Assertion.VerificationOutput.NoOfGroupedStates > 0)
                //                {
                //                    group = " (" + Assertion.VerificationOutput.NoOfGroupedStates + " states are grouped)";
                //                }
                //                TextBox_Output.Text = "Visited States:" + Assertion.VerificationOutput.NoOfStates + group + "\r\n" + TextBox_Output.Text; //DataStore.DataManager.GetNoOfStates()
                //                TextBox_Output.Text = "********Verification Statistics********\r\n" + TextBox_Output.Text;


                if (Common.Ultility.Ultility.IsValidLicenseAvailable == Ultility.Ultility.LicenseType.Evaluation ||
                    Common.Ultility.Ultility.IsValidLicenseAvailable == Ultility.Ultility.LicenseType.Invalid)
                {
                    if (Assertion.VerificationOutput.NoOfStates > Common.Ultility.Ultility.LicenseBoundedStateNumber)
                    {
                        ListView_Assertions.SelectedItems[VerificationIndex].ImageIndex = UNKNOWN_ICON;
                        TextBox_Output.Text =
                            String.Format(
                                "You are running an evaluation version of PAT. The number of searched states are limited to {0}.\r\nPurchase the full version to unlock the full functions of PAT.\r\n\r\n",
                                Common.Ultility.Ultility.LicenseBoundedStateNumber) + TextBox_Output.Text;

                        StatusLabel_Text.Text = Resources.Verification_Completed;

                        Assertion.Clear();

                        //remove the events
                        Assertion.Action       -= OnAction;
                        Assertion.Cancelled    -= Verification_Cancelled;
                        Assertion.ReturnResult -= VerificationFinished;
                        Assertion.Failed       -= MC_Failed;


                        EnableAllControls();
                        return;
                    }
                }

                TextBox_Output.Text =
                    Assertion.GetVerificationStatistics() +
                    TextBox_Output.Text;

                if (Assertion.VerificationOutput.VerificationResult == VerificationResultType.UNKNOWN)
                {
                    ListView_Assertions.SelectedItems[VerificationIndex].ImageIndex = UNKNOWN_ICON;
                }
                else if (Assertion.VerificationOutput.VerificationResult == VerificationResultType.VALID)
                {
                    ListView_Assertions.SelectedItems[VerificationIndex].ImageIndex = CORRECT_ICON;
                }
                else if (Assertion.VerificationOutput.VerificationResult == VerificationResultType.WITHPROBABILITY)
                {
                    ListView_Assertions.SelectedItems[VerificationIndex].ImageIndex = CORRECT_ICON_PRPB;
                }
                else
                {
                    ListView_Assertions.SelectedItems[VerificationIndex].ImageIndex = WRONG_ICON;
                }

                StatusLabel_Text.Text = Resources.Generating_Result;

                Assertion.ReturnResult -= VerificationFinished;
                Assertion.ReturnResult += VerificationResult;
                //Assertion.VerificationOutput.GenerateCounterExample = CheckBox_GenerateWitnessTrace.Checked;
                Assertion.VerificationMode = false;
                Assertion.Start();
            }
            catch (Exception ex)
            {
                Assertion.Clear();

                //remove the events
                Assertion.Action       -= OnAction;
                Assertion.Cancelled    -= Verification_Cancelled;
                Assertion.ReturnResult -= VerificationFinished;
                Assertion.Failed       -= MC_Failed;
                Spec.AssertionDatabase[Label_SelectedAssertion.Text] = Assertion;

                Common.Ultility.Ultility.LogException(ex, Spec);
                //MessageBox.Show("Exception happened during verification: " + ex.Message + "\r\n" + ex.StackTrace, "PAT", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        protected virtual void VerificationFinished()
        {
            try
            {
                //timer.Stop();
                //MCTimer.Stop();

                //long stopMemorySize = System.GC.GetTotalMemory(false);

                //TextBox_Output.Text = "Estimated Memory Used:" + (stopMemorySize - startMemroySize) / 1000.0 + "KB\r\n\r\n" + TextBox_Output.Text;
                //TextBox_Output.Text = "Time Used:" + timer.Elapsed.TotalSeconds + "s\r\n" + TextBox_Output.Text;


                //if(DBM.TimerNumber > 0)
                //{
                //    TextBox_Output.Text = "Number of Clocks Used: " + DBM.TimerNumber + "\r\n" + TextBox_Output.Text;
                //}


                //if (this.CheckBox_Parallel.Checked && Assertion is AssertionLTL)
                //{
                //    AssertionLTL ltl = Assertion as AssertionLTL;
                //    TextBox_Output.Text = "SCC Ratio: " + Math.Round(((double)ltl.SCCTotalSize / (double)Assertion.VerificationOutput.NoOfStates), 2).ToString() + "\r\n" + TextBox_Output.Text; //DataStore.DataManager.GetNoOfStates()
                //    if (ltl.SCCCount != 0)
                //    {
                //        TextBox_Output.Text = "Average SCC Size: " + (ltl.SCCTotalSize / ltl.SCCCount) + "\r\n" + TextBox_Output.Text;
                //    }
                //    else
                //    {
                //        TextBox_Output.Text = "Average SCC Size: 0\r\n" + TextBox_Output.Text;
                //    }

                //    TextBox_Output.Text = "Total SCC states: " + ltl.SCCTotalSize + "\r\n" + TextBox_Output.Text;
                //    TextBox_Output.Text = "Number of SCC found: " + ltl.SCCCount + "\r\n" + TextBox_Output.Text;
                //}

                //TextBox_Output.Text = "Total Transitions:" + Assertion.VerificationOutput.Transitions + "\r\n" + TextBox_Output.Text;
                //string group = "";
                //if (Assertion.VerificationOutput.NoOfGroupedStates > 0)
                //{
                //    group = " (" + Assertion.VerificationOutput.NoOfGroupedStates + " states are grouped)";
                //}
                //TextBox_Output.Text = "Visited States:" + Assertion.VerificationOutput.NoOfStates + group + "\r\n" + TextBox_Output.Text; //DataStore.DataManager.GetNoOfStates()
                //TextBox_Output.Text = "********Verification Statistics********\r\n" + TextBox_Output.Text;
                TextBox_Output.Text = Assertion.GetVerificationStatistics() + TextBox_Output.Text;


                //if(CheckBox_GenerateCounterexample.Checked)
                //{
                StatusLabel_Text.Text = Resources.Generating_Result___;

                Assertion.ReturnResult    -= VerificationFinished;
                Assertion.ReturnResult    += VerificationResult;
                Assertion.VerificationMode = false;
                Assertion.Start();
                //}
                //else
                //{
                //    StatusLabel_Text.Text = Resources.Verification_Completed;

                //    StartVerification(true, true);
                //}
            }
            catch (Exception ex)
            {
                Assertion.Clear();

                //remove the events
                Assertion.Action       -= OnAction;
                Assertion.Cancelled    -= Verification_Cancelled;
                Assertion.ReturnResult -= VerificationFinished;
                Assertion.Failed       -= MC_Failed;

                Common.Utility.Utilities.LogException(ex, Spec);
                //MessageBox.Show("Exception happened during verification: " + ex.Message + "\r\n" + ex.StackTrace, "PAT", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void StartVerification(bool completed, bool correct)
        {
            FlushString();
            MCTimer.Stop();


            if (AssertionIndex == 0)
            {
                if (completed && FileIndex > 0)
                {
                    if (correct)
                    {
                        ListView_Assertions.Items[FileIndex - 1].ImageIndex = CORRECT_ICON;
                    }
                    else
                    {
                        ListView_Assertions.Items[FileIndex - 1].ImageIndex = WRONG_ICON;
                    }
                }

                if (FileIndex < ListView_Assertions.Items.Count)
                {
                    try
                    {
                        string file = ListView_Assertions.Items[FileIndex].SubItems[2].Text;
                        FileIndex++;

                        this.OutputWriter.WriteLine("*******************************************************");
                        this.OutputWriter.WriteLine("*" + file);
                        this.OutputWriter.WriteLine("**************************START************************");
                        StatusLabel_Text.Text = Resources.Checking_file_ + file;

                        StreamReader tr         = new StreamReader(file);
                        string       specString = tr.ReadToEnd();
                        tr.Close();

                        if (Spec != null)
                        {
                            Spec.UnLockSharedData();
                        }

                        string           modulefolder = Common.Utility.Utilities.ModuleFolderNames[this.ComboBox_Modules.SelectedIndex];
                        ModuleFacadeBase modulebase   = Common.Utility.Utilities.LoadModule(modulefolder);
                        Spec = modulebase.ParseSpecification(specString, "", file);

                        if (Spec != null)
                        {
                            Assertions = new List <string>(Spec.AssertionDatabase.Keys);
                        }
                        else
                        {
                            throw new Exception("ERROR Spec!");
                        }
                    }
                    catch (Exception ex)
                    {
                        if (FileIndex > 0)
                        {
                            ListView_Assertions.Items[FileIndex - 1].ImageIndex = WRONG_ICON;
                        }
                        this.OutputWriter.WriteLine("Error occurred: " + ex.Message + "\r\n" + ex.StackTrace);
                        StartVerification(false, false);
                    }
                }
                else
                {
                    EnableAllControls();
                    return;
                }
            }


            try
            {
                if (Assertions.Count > 0)
                {
                    OutputWriter.WriteLine("=======================================================");
                    OutputWriter.WriteLine("Assertion: " + Assertions[AssertionIndex]);
                    StatusLabel_Text.Text = Resources.Verifying_Assertion__ + Assertions[AssertionIndex];
                    FlushString();

                    Assertion = Spec.AssertionDatabase[Assertions[AssertionIndex]];
                    AssertionIndex++;
                    AssertionIndex = AssertionIndex % Assertions.Count;

                    //Assertion.UIInitialize(this, Fairness, this.CheckBox_PartialOrderReduction.Checked, this.CheckBox_Verbose.Checked, this.CheckBox_Parallel.Checked, this.ShortestPath, this.CheckBox_BDD.Checked, this.CheckBox_CheckNonZenoness.Checked, GetParameters());

                    Assertion.UIInitialize(this, (int)NUD_AdmissibleBehavior.Value, (int)NUD_VerificationEngine.Value);
                    Assertion.VerificationOutput.GenerateCounterExample = CheckBox_GenerateCounterexample.Checked;

                    Assertion.Action       += OnAction;
                    Assertion.ReturnResult += VerificationFinished;
                    Assertion.Cancelled    += Verification_Cancelled;
                    Assertion.Failed       += MC_Failed;

                    seconds           = 1;
                    ProgressBar.Value = 0;
                    //timer.Reset();
                    //startMemroySize = GC.GetTotalMemory(true);
                    MCTimer.Start();
                    //timer.Start();
                    Assertion.Start();
                }
                else
                {
                    StartVerification(true, true);
                }
            }
            catch (RuntimeException e)
            {
                EnableAllControls();
                Common.Utility.Utilities.LogRuntimeException(e);
                this.Close();
                return;
            }
            catch (Exception ex)
            {
                EnableAllControls();
                Common.Utility.Utilities.LogException(ex, Spec);
                this.Close();
                return;
            }
        }
Example #7
0
        private void StartVerification(ListViewItem item)
        {
            if (!ModuleSpecificCheckPassed())
            {
                return;
            }

            if (!Spec.GrabSharedDataLock())
            {
                MessageBox.Show(Resources.Please_wait_for_the_simulation_or_parsing_finished_before_verification, Common.Ultility.Ultility.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }


            DisableAllControls();


            try
            {
                Spec.LockSharedData(false);

                StatusLabel_Text.Text = Resources.ModelCheckingForm_StartVerification_Verification_Starts;

                //these data will not change for SpecProcess.SharedData, so once it is created after parsing, there is no need to set them again.
                //SpecProcess.SharedData.VariableLowerBound = Valuation.VariableLowerBound;
                //SpecProcess.SharedData.VariableUpperLowerBound = Valuation.VariableUpperLowerBound;
                //SpecProcess.SharedData.AlphaDatabase = Specification.AlphaDatabase;
                //SpecProcess.SharedData.HasSyncrhonousChannel = Specification.HasSyncrhonousChannel;
                //SpecProcess.SharedData.SyncrhonousChannelNames = Specification.SyncrhonousChannelNames;


                //SpecProcess.SharedData.FairnessType = AssertionBase.FairnessType;
                //SpecProcess.SharedData.CalculateParticipatingProcess = AssertionBase.FairnessType == FairnessType.PROCESS_LEVEL_WEAK_FAIRNESS || AssertionBase.FairnessType == FairnessType.PROCESS_LEVEL_STRONG_FAIRNESS || Assertion.MustAbstract;
                //SpecProcess.SharedData.CalculateCreatedProcess = Assertion.MustAbstract;
                //SpecProcess.SharedData.DataManager = DataStore.DataManager;


                item.ImageIndex = UNKNOWN_ICON;

                Assertion = Spec.AssertionDatabase[item.SubItems[2].Text];
                Assertion.UIInitialize(this, Fairness, this.CheckBox_PartialOrderReduction.Checked, this.CheckBox_Verbose.Checked, this.CheckBox_Parallel.Checked, this.ShortestPath, this.CheckBox_BDD.Checked, this.CheckBox_CheckNonZenoness.Checked, GetParameters());


                Assertion.Action       += OnAction;
                Assertion.ReturnResult += VerificationFinished;
                Assertion.Cancelled    += Verification_Cancelled;
                Assertion.Failed       += MC_Failed;

                seconds           = 1;
                ProgressBar.Value = 0;
                //timer.Reset();
                //startMemroySize = GC.GetTotalMemory(true);
                MCTimer.Start();
                //timer.Start();
                Assertion.Start();
            }
            catch (RuntimeException e)
            {
                Common.Ultility.Ultility.LogRuntimeException(e);
                this.Close();
                return;
            }
            catch (Exception ex)
            {
                //TextBox_Output.Text += ex.Message + "\r\n" + ex.StackTrace;
                //EnableAllControls();
                Common.Ultility.Ultility.LogException(ex, Spec);
                this.Close();
                return;
            }
        }