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

Example 11 with PropertyResult

use of jkind.api.results.PropertyResult 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 12 with PropertyResult

use of jkind.api.results.PropertyResult 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());
    }
}

Example 13 with PropertyResult

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

the class TestSuiteUtils method testSuiteFromJKindResult.

public static TestSuite testSuiteFromJKindResult(JKindResult result, String implUnderTest, String name, String description, TcgRenaming tcgRenaming) {
    List<TestCase> tests = new ArrayList<>();
    for (PropertyResult pr : result.getPropertyResults()) {
        if (pr.getProperty() instanceof InvalidProperty) {
            InvalidProperty invalidProp = (InvalidProperty) pr.getProperty();
            Set<Obligation> satisfiedObligations = tcgRenaming.statisfiedObligations(pr.getName());
            tests.add(new TestCase(pr.getName(), "", invalidProp.getCounterexample(), satisfiedObligations));
        }
    }
    return new TestSuite(implUnderTest, name, description, tests, TestSuite.State.INSTANTIATED);
}

Example 14 with PropertyResult

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

the class TestCaseGeneratorResultLabelProvider method getText.

@Override
public String getText(Object element) {
    if (element instanceof PropertyResult) {
        PropertyResult pr = (PropertyResult) element;
        switch(column) {
            case PROPERTY:
                if (pr.getName().equals(Util.REALIZABLE)) {
                    return pr.getParent().getName();
                } else {
                    return pr.getName();
                }
            case RESULT:
                Status tcgStatus = StatusToTcgStatus.get(pr.getStatus());
                String tcgStatusString = TcgStatusToTcgStatusString.get(tcgStatus);
                switch(tcgStatus) {
                    case WAITING:
                        return tcgStatusString;
                    case WORKING:
                        return tcgStatusString + "..." + getProgress(pr) + " (" + pr.getElapsed() + "s)";
                    default:
                        return getFinalStatus(pr) + " (" + pr.getElapsed() + "s)";
                }
        }
    } else if (element instanceof JRealizabilityResult) {
        JRealizabilityResult result = (JRealizabilityResult) element;
        return getText(result.getPropertyResult());
    } else if (element instanceof AnalysisResult) {
        AnalysisResult result = (AnalysisResult) element;
        switch(column) {
            case PROPERTY:
                return result.getName();
            case RESULT:
                return TcgResultsUtil.getMultiStatus(result).toString();
        }
    }
    return "";
}