Examples with JKindResult jkind.api.results.JKindResult used on opensource projects

Example 11 with JKindResult

use of jkind.api.results.JKindResult in project AGREE by loonwerks.

the class VerifyHandler method createVerification.

private AnalysisResult createVerification(String resultName, ComponentInstance compInst, Program lustreProgram, AgreeProgram agreeProgram, AnalysisType analysisType) {
    // ///////
    // Logger logger = Logger.getLogger("MyLog");
    // FileHandler fh;
    // try {
    // This block configure the logger with handler and formatter
    // fh = new FileHandler("/home/thomas/zzz.log");
    // logger.addHandler(fh);
    // SimpleFormatter formatter = new SimpleFormatter();
    // fh.setFormatter(formatter);
    // logger.info("Agree Program:");
    // AgreeASTPrettyprinter pp = new AgreeASTPrettyprinter();
    // pp.visit(agreeProgram);
    // logger.info(pp.toString());
    // } catch (SecurityException ex) {
    // ex.printStackTrace();
    // }
    // catch (IOException ex) {
    // ex.printStackTrace();
    // }
    // //////////////
    AgreeAutomaterRegistry aAReg = (AgreeAutomaterRegistry) ExtensionRegistry.getRegistry(ExtensionRegistry.AGREE_AUTOMATER_EXT_ID);
    List<AgreeAutomater> automaters = aAReg.getAgreeAutomaters();
    AgreeRenaming renaming = new AgreeRenaming();
    AgreeLayout layout = new AgreeLayout();
    Node mainNode = null;
    for (Node node : lustreProgram.nodes) {
        if (node.id.equals(lustreProgram.main)) {
            mainNode = node;
            break;
        }
    }
    if (mainNode == null) {
        throw new AgreeException("Could not find main lustre node after translation");
    }
    List<String> properties = new ArrayList<>();
    RenamingVisitor.addRenamings(lustreProgram, renaming, compInst, layout);
    addProperties(renaming, properties, mainNode, agreeProgram);
    for (AgreeAutomater aa : automaters) {
        renaming = aa.rename(renaming);
        layout = aa.transformLayout(layout);
    }
    JKindResult result;
    switch(analysisType) {
        case Consistency:
            result = new ConsistencyResult(resultName, mainNode.properties, Collections.singletonList(true), renaming);
            break;
        case Realizability:
            result = new JRealizabilityResult(resultName, renaming);
            break;
        case AssumeGuarantee:
            final Set<String> invertedProperties = renaming.getInvertedProperties();
            List<Boolean> invertedPropertyMask = mainNode.properties.stream().map(p -> invertedProperties.contains(p)).collect(Collectors.toList());
            result = new JKindResult(resultName, properties, invertedPropertyMask, renaming);
            break;
        default:
            throw new AgreeException("Unhandled Analysis Type");
    }
    queue.add(result);
    ComponentImplementation compImpl = AgreeUtils.getInstanceImplementation(compInst);
    linker.setProgram(result, lustreProgram);
    linker.setComponent(result, compImpl);
    linker.setContract(result, getContract(compImpl));
    linker.setLayout(result, layout);
    linker.setReferenceMap(result, renaming.getRefMap());
    linker.setLog(result, AgreeLogger.getLog());
    linker.setRenaming(result, renaming);
    // System.out.println(program);
    return result;
}

Example 12 with JKindResult

use of jkind.api.results.JKindResult in project AGREE by loonwerks.

the class VerifyHandler method doAnalysis.

protected IStatus doAnalysis(final Element root, final IProgressMonitor globalMonitor) {
    Thread analysisThread = new Thread() {

        @Override
        public void run() {
            // Record the analysis start time and get model hashcode for
            // saving to property analysis log, if necessary
            String modelHash = "";
            long startTime = 0;
            if (Activator.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.PREF_PROP_LOG)) {
                try {
                    modelHash = AgreeFileUtil.getModelHashcode(root);
                    startTime = System.currentTimeMillis();
                } catch (Exception e) {
                    System.out.println(e.getMessage());
                    return;
                }
            }
            try {
                activateTerminateHandlers(globalMonitor);
                KindApi api = PreferencesUtil.getKindApi();
                KindApi consistApi = PreferencesUtil.getConsistencyApi();
                JRealizabilityApi realApi = PreferencesUtil.getJRealizabilityApi();
                while (!queue.isEmpty() && !globalMonitor.isCanceled()) {
                    JKindResult result = queue.peek();
                    NullProgressMonitor subMonitor = new NullProgressMonitor();
                    monitorRef.set(subMonitor);
                    Program program = linker.getProgram(result);
                    if (api instanceof JKindApi) {
                        String resultName = result.getName();
                        String adviceFileName = rerunAdviceMap.get(resultName);
                        if (adviceFileName == null) {
                            adviceFileName = "agree_advice" + adviceCount++;
                            rerunAdviceMap.put(resultName, adviceFileName);
                        } else {
                            ((JKindApi) api).setReadAdviceFile(adviceFileName);
                        }
                        ((JKindApi) api).setWriteAdviceFile(adviceFileName);
                    }
                    try {
                        if (result instanceof ConsistencyResult) {
                            consistApi.execute(program, result, subMonitor);
                        } else if (result instanceof JRealizabilityResult) {
                            realApi.execute(program, (JRealizabilityResult) result, subMonitor);
                        } else {
                            api.execute(program, result, subMonitor);
                        }
                    } catch (JKindException e) {
                        System.out.println("******** JKindException Text ********");
                        e.printStackTrace(System.out);
                        // System.out.println("******** JKind Output ********");
                        // System.out.println(result.getText());
                        // System.out.println("******** Agree Lustre ********");
                        // System.out.println(program);
                        String errStr = e.getMessage();
                        int l = Math.min(errStr.length(), 300);
                        System.out.println(e.getMessage().substring(0, l));
                        // >>>>>>> origin/develop
                        break;
                    }
                    // Print to property analysis log, if necessary
                    if (Activator.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.PREF_PROP_LOG)) {
                        AgreeFileUtil.printLog(result, startTime, modelHash);
                    }
                    queue.remove();
                }
                while (!queue.isEmpty()) {
                    queue.remove().cancel();
                }
            } finally {
                deactivateTerminateHandlers();
                enableRerunHandler(root);
            }
        }
    };
    analysisThread.start();
    return Status.OK_STATUS;
}

Example 13 with JKindResult

use of jkind.api.results.JKindResult in project AGREE by loonwerks.

the class AgreeMenuListener method addViewTraceabilityConsole.

private IAction addViewTraceabilityConsole(String text, IMenuManager manager, AnalysisResult result) {
    return new Action(text) {

        @Override
        public void run() {
            Map<String, EObject> tempRefMap = linker.getReferenceMap(result.getParent());
            if (tempRefMap == null) {
                tempRefMap = linker.getReferenceMap(result);
            }
            final Map<String, EObject> refMap = tempRefMap;
            final MessageConsole console = findConsole("Traceability");
            final Renaming renaming = linker.getRenaming(result);
            showConsole(console);
            console.clearConsole();
            console.addPatternMatchListener(new AgreePatternListener(refMap));
            new Thread(() -> {
                try {
                    MessageConsoleStream out = console.newMessageStream();
                    printHLine(out, 2);
                    out.println("Traceability for Valid Contract Guarantees");
                    printHLine(out, 2);
                    out.println("");
                    List<PropertyResult> allProperties = new ArrayList<PropertyResult>(((JKindResult) result).getPropertyResults());
                    if (!allProperties.isEmpty()) {
                        for (PropertyResult prop : allProperties) {
                            if (prop.getStatus().equals(jkind.api.results.Status.VALID)) {
                                if (renaming instanceof AgreeRenaming) {
                                    writeIvcResult(prop, console, (AgreeRenaming) renaming);
                                }
                            }
                        }
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }).start();
        }
    };
}

Example 14 with JKindResult

use of jkind.api.results.JKindResult in project AGREE by loonwerks.

the class AgreeFileUtil method parsePropertyResult.

/**
 * Converts an AGREE analysis result to a simple format used for saving AGREE analyses.
 * @param result - The AGREE result.
 * @return AgreePropertyResult
 */
private static AgreeLogResult parsePropertyResult(AnalysisResult result) {
    AgreeLogResult agreeResult = new AgreeLogResult();
    agreeResult.setName(result.getName());
    if (result instanceof PropertyResult) {
        PropertyResult propResult = (PropertyResult) result;
        agreeResult.setResult(propResult.getStatus().toString());
    } else if (result instanceof JKindResult) {
        JKindResult jkindResult = (JKindResult) result;
        ArrayList<AgreeLogResult> propResults = new ArrayList<>();
        agreeResult.setResult(jkindResult.getMultiStatus().getOverallStatus().toString());
        for (PropertyResult propResult : jkindResult.getPropertyResults()) {
            propResults.add(parsePropertyResult(propResult));
        }
        agreeResult.setAnalyses(propResults);
    }
    return agreeResult;
}

Example 15 with JKindResult

use of jkind.api.results.JKindResult in project AGREE by loonwerks.

the class Simulation method executeFrame.

private SimulationFrameResults executeFrame(final List<Expr> assertions, final Set<SimulationProperty> disabledProperties) throws InterruptedException {
    assert assertions != null;
    // Build the final constrained lustre specification for the frame.
    final ProgramBuilder programBuilder = new ProgramBuilder(program.getLustreProgram());
    programBuilder.clearNodes();
    final NodeBuilder nodeBuilder = new NodeBuilder(program.getLustreProgram().getMainNode());
    // Add assignments for the sim assertions signal
    // Actual assertions are not used because they can result in an inconsistent Lustre program which will prevent
    // the set of support from being generated when using yices.
    Expr prevSimAssertionExpr = new BoolExpr(true);
    for (int assertionIndex = 0; assertionIndex < assertions.size(); assertionIndex++) {
        final String simAssertionSignalId = CreateSimulationGuarantee.SIMULATION_ASSERTIONS_ID + assertionIndex;
        final IdExpr simAssertionExpr = new IdExpr(simAssertionSignalId);
        nodeBuilder.addLocal(new VarDecl(simAssertionSignalId, NamedType.BOOL));
        nodeBuilder.addEquation(new Equation(simAssertionExpr, new BinaryExpr(prevSimAssertionExpr, BinaryOp.AND, assertions.get(assertionIndex))));
        prevSimAssertionExpr = simAssertionExpr;
    }
    nodeBuilder.addEquation(new Equation(new IdExpr(CreateSimulationGuarantee.SIMULATION_ASSERTIONS_ID), prevSimAssertionExpr));
    // Add assignments for property enablement variables
    for (final SimulationProperty simProp : program.getSimulationProperties()) {
        if (simProp.getEnablementVariableId() != null) {
            nodeBuilder.addEquation(new Equation(new IdExpr(simProp.getEnablementVariableId()), new BoolExpr(disabledProperties.contains(simProp) ? false : true)));
        }
    }
    // Build the lustre program for the frame
    programBuilder.addNode(nodeBuilder.build());
    final Program constrainedLustreProgram = programBuilder.build();
    // Prepare to execute JKind
    final KindApi api = PreferencesUtil.getKindApi();
    // Enable IVC Reduction capability if using JKind
    if (api instanceof JKindApi) {
        final JKindApi jkindApi = (JKindApi) api;
        jkindApi.setIvcReduction();
    }
    // Execute JKind
    final JKindResult result = new JKindResult("Simulation");
    // Lucas: This seems to be needed. If we do not add properties to the result explicitly,
    // it looks like the result will grab the main property name with the main node prepended.
    // This is causing an error when retrieving the property result in the
    // if/then/else block structure below.
    constrainedLustreProgram.getMainNode().properties.forEach(p -> result.addProperty(p));
    System.out.println(constrainedLustreProgram.toString());
    try {
        final IProgressMonitor currentMonitor = new NullProgressMonitor();
        api.execute(constrainedLustreProgram, result, currentMonitor);
        // Create a model state from the results.
        String simulationGuaranteeId = CreateSimulationGuarantee.SIMULATION_GUARANTEE_ID;
        final PropertyResult propertyResult = result.getPropertyResult(simulationGuaranteeId);
        final Property property = propertyResult.getProperty();
        if (property == null) {
            throw new AGREESimulatorException("Unexpected case. Unable to read property results", constrainedLustreProgram);
        } else if (property instanceof InvalidProperty) {
            final InvalidProperty invalidProperty = (InvalidProperty) property;
            final Counterexample counterexample = invalidProperty.getCounterexample();
            if (counterexample.getLength() != 1) {
                throw new AGREESimulatorException("Unexpected case. Counterexample has " + counterexample.getLength() + " steps", constrainedLustreProgram);
            }
            SimulationState newState = SimulationState.WAITING_FOR_COMMANDS;
            // and a counterexample will not have been generated. This should only occur when a disabled property, lemma, top-level guarantee, or a non-top-level assumption is false.
            for (final SimulationProperty simulationProp : program.getSimulationProperties()) {
                if (!disabledProperties.contains(simulationProp)) {
                    for (final String propLustreId : simulationProp.getLustreIds()) {
                        final Signal<BooleanValue> signal = counterexample.getBooleanSignal(propLustreId);
                        if (signal == null) {
                            throw new AGREESimulatorException("Unable to get signal for guarantee property: " + propLustreId, constrainedLustreProgram);
                        } else {
                            if (!signal.getValue(0).value) {
                                newState = SimulationState.WARNING_PROPERTY_NOT_SATISFIED;
                                break;
                            }
                        }
                    }
                }
            }
            return new SimulationFrameResults(constrainedLustreProgram, counterexample, disabledProperties, newState);
        } else if (property instanceof UnknownProperty) {
            return new SimulationFrameResults(constrainedLustreProgram, assertions, disabledProperties, SimulationState.HALTED_UNABLE_TO_SATISFY_CONSTRAINTS);
        } else if (property instanceof ValidProperty) {
            return new SimulationFrameResults(constrainedLustreProgram, assertions, disabledProperties, ((ValidProperty) property).getIvc(), SimulationState.HALTED_UNABLE_TO_SATISFY_CONSTRAINTS);
        } else {
            throw new AGREESimulatorException("Unhandled case. Property is of type: " + property.getClass(), constrainedLustreProgram);
        }
    } catch (JKindException ex) {
        if (ex.getCause() instanceof InterruptedException) {
            throw (InterruptedException) ex.getCause();
        }
        throw new AGREESimulatorException(constrainedLustreProgram, ex, result.getText());
    }
}