Examples with A4Solution edu.mit.csail.sdg.translator.A4Solution used on opensource projects

Example 6 with A4Solution

use of edu.mit.csail.sdg.translator.A4Solution in project org.alloytools.alloy by AlloyTools.

the class SimpleCLI method main.

public static void main(String[] args) throws Exception {
    final boolean sat4j = "yes".equals(System.getProperty("sat4j"));
    final boolean minisat = "yes".equals(System.getProperty("minisat"));
    SatSolver solver = A4Options.SatSolver.make("mem", "mem", "/zweb/sat/mem");
    final SimpleReporter rep = new SimpleReporter();
    final StringBuilder sb = rep.sb;
    for (String filename : args) {
        try {
            // Parse+Typecheck
            rep.sb.append("\n\nMain file = " + filename + "\n");
            if (db)
                db("Parsing+Typechecking...");
            Module world = CompUtil.parseEverything_fromFile(rep, null, filename);
            if (db)
                db(" ok\n");
            List<Command> cmds = world.getAllCommands();
            for (ErrorWarning msg : rep.warnings) rep.sb.append("Relevance Warning:\n" + (msg.toString().trim()) + "\n\n");
            rep.warnings.clear();
            // Do a detailed dump if we will not be executing the commands
            if (args.length != 1) {
                for (Module m : world.getAllReachableModules()) {
                    for (Sig x : m.getAllSigs()) {
                        sb.append("\nSig ").append(x.label).append(" at position ").append(x.pos).append("\n");
                        for (Decl d : x.getFieldDecls()) for (ExprHasName f : d.names) {
                            sb.append("\nField ").append(f.label).append(" with type ").append(f.type()).append("\n");
                            d.expr.toString(sb, 2);
                        }
                        rep.flush();
                    }
                    for (Func x : m.getAllFunc()) {
                        sb.append("\nFun/pred ").append(x.label).append(" at position ").append(x.pos).append("\n");
                        for (Decl d : x.decls) for (ExprHasName v : d.names) {
                            v.toString(sb, 2);
                            d.expr.toString(sb, 4);
                        }
                        x.returnDecl.toString(sb, 2);
                        x.getBody().toString(sb, 4);
                        rep.flush();
                    }
                    for (Pair<String, Expr> x : m.getAllFacts()) {
                        sb.append("\nFact ").append(x.a).append("\n");
                        x.b.toString(sb, 4);
                        rep.flush();
                    }
                    for (Pair<String, Expr> x : m.getAllAssertions()) {
                        sb.append("\nAssertion ").append(x.a).append("\n");
                        x.b.toString(sb, 4);
                        rep.flush();
                    }
                    if (m == world)
                        for (Command x : m.getAllCommands()) {
                            sb.append("\nCommand ").append(x.label).append("\n");
                            x.formula.toString(sb, 4);
                            rep.flush();
                        }
                }
                continue;
            }
            // Validate the metamodel generation code
            StringWriter metasb = new StringWriter();
            PrintWriter meta = new PrintWriter(metasb);
            Util.encodeXMLs(meta, "\n<alloy builddate=\"", Version.buildDate(), "\">\n\n");
            A4SolutionWriter.writeMetamodel(world.getAllReachableSigs(), filename, meta);
            Util.encodeXMLs(meta, "\n</alloy>");
            meta.flush();
            metasb.flush();
            String metaxml = metasb.toString();
            A4SolutionReader.read(new ArrayList<Sig>(), new XMLNode(new StringReader(metaxml)));
            StaticInstanceReader.parseInstance(new StringReader(metaxml));
            // Okay, now solve the commands
            A4Options options = new A4Options();
            options.originalFilename = filename;
            options.solverDirectory = "/zweb/zweb/tmp/alloy4/x86-freebsd";
            options.solver = sat4j ? A4Options.SatSolver.SAT4J : (minisat ? A4Options.SatSolver.MiniSatJNI : solver);
            for (int i = 0; i < cmds.size(); i++) {
                Command c = cmds.get(i);
                if (db) {
                    String cc = c.toString();
                    if (cc.length() > 60)
                        cc = cc.substring(0, 55);
                    db("Executing " + cc + "...\n");
                }
                rep.sb.append("Executing \"" + c + "\"\n");
                options.skolemDepth = 0;
                A4Solution s = TranslateAlloyToKodkod.execute_commandFromBook(rep, world.getAllReachableSigs(), c, options);
                if (s.satisfiable()) {
                    validate(s);
                    if (s.isIncremental()) {
                        s = s.next();
                        if (s.satisfiable())
                            validate(s);
                    }
                }
                options.skolemDepth = 2;
                s = TranslateAlloyToKodkod.execute_commandFromBook(rep, world.getAllReachableSigs(), c, options);
                if (s.satisfiable()) {
                    validate(s);
                    if (s.isIncremental()) {
                        s = s.next();
                        if (s.satisfiable())
                            validate(s);
                    }
                }
            }
        } catch (Throwable ex) {
            rep.sb.append("\n\nException: " + ex);
        }
        if (db) {
            if (args.length != 1)
                db(" ERROR!\n");
            else
                db("\n\n");
        }
    }
    rep.close();
}

Example 7 with A4Solution

use of edu.mit.csail.sdg.translator.A4Solution in project org.alloytools.alloy by AlloyTools.

the class VizTree method convertValueToText.

/**
 * {@inheritDoc}
 */
@Override
public String convertValueToText(Object val, boolean selected, boolean expanded, boolean leaf, int row, boolean focus) {
    String c = ">";
    if (onWindows)
        c = selected ? " style=\"color:#ffffff;\">" : " style=\"color:#000000;\">";
    if (val instanceof A4Solution)
        return "<html> <b" + c + encode(title == null ? "" : title) + "</b></html>";
    if (val instanceof Sig) {
        String label = ((Sig) val).label;
        if (label.startsWith("this/"))
            label = label.substring(5);
        return "<html> <b" + c + "sig " + encode(label) + "</b></html>";
    }
    if (val instanceof ExprVar)
        return "<html> <b" + c + "set " + encode(((ExprVar) val).label) + "</b></html>";
    if (val instanceof String)
        return "<html> <span" + c + encode((String) val) + "</span></html>";
    if (val instanceof Pair)
        return "<html> <b" + c + "field " + encode(((ExprHasName) (((Pair<?, ?>) val).b)).label) + "</b></html>";
    if (val instanceof A4Tuple) {
        StringBuilder sb = new StringBuilder("<html> <span" + c);
        A4Tuple tp = (A4Tuple) val;
        for (int i = 1; i < tp.arity(); i++) {
            if (i > 1)
                sb.append(" -> ");
            sb.append(encode(tp.atom(i)));
        }
        sb.append("</span></html>");
        return sb.toString();
    }
    return "";
}

Example 8 with A4Solution

use of edu.mit.csail.sdg.translator.A4Solution in project org.alloytools.alloy by AlloyTools.

the class AlloyModelsTest method minimalAlloyDoc.

@Test
public void minimalAlloyDoc() throws Exception {
    CompModule world = CompUtil.parseEverything_fromString(A4Reporter.NOP, "sig Foo  {} \n" + "run {  1 < #Int } for 10 int\n");
    A4Options options = new A4Options();
    options.unrolls = 10;
    for (Command command : world.getAllCommands()) {
        A4Solution ans = TranslateAlloyToKodkod.execute_command(A4Reporter.NOP, world.getAllReachableSigs(), command, options);
        while (ans.satisfiable()) {
            String hc = "Answer: " + ans.toString().hashCode();
            System.out.println(hc);
            ans = ans.next();
        }
        return;
    }
}

Example 9 with A4Solution

use of edu.mit.csail.sdg.translator.A4Solution in project org.alloytools.alloy by AlloyTools.

the class AlloyModelsTest method testRecursion.

@Test
public void testRecursion() throws Exception {
    String filename = "src/test/resources/test-recursion.als";
    Module world = CompUtil.parseEverything_fromFile(A4Reporter.NOP, null, filename);
    A4Options options = new A4Options();
    options.unrolls = 10;
    for (Command command : world.getAllCommands()) {
        A4Solution ans = TranslateAlloyToKodkod.execute_command(A4Reporter.NOP, world.getAllReachableSigs(), command, options);
        while (ans.satisfiable()) {
            String hc = "Answer: " + ans.toString().hashCode();
            System.out.println(hc);
            ans = ans.next();
        }
        return;
    }
}

Example 10 with A4Solution

use of edu.mit.csail.sdg.translator.A4Solution in project org.alloytools.alloy by AlloyTools.

the class InternalTest method main2.

/**
 * Displays the amount of memory taken per solution enumeration.
 */
public static void main2(String[] args) throws Exception {
    String filename = "models/examples/algorithms/dijkstra.als";
    Module world = CompUtil.parseEverything_fromFile(A4Reporter.NOP, null, filename);
    A4Options options = new A4Options();
    for (Command command : world.getAllCommands()) {
        A4Solution ans = TranslateAlloyToKodkod.execute_command(A4Reporter.NOP, world.getAllReachableSigs(), command, options);
        while (ans.satisfiable()) {
            String hc = "Answer: " + ans.toString().hashCode();
            System.gc();
            System.gc();
            System.gc();
            Thread.sleep(500);
            System.gc();
            System.gc();
            System.gc();
            Thread.sleep(500);
            long t = Runtime.getRuntime().totalMemory(), f = Runtime.getRuntime().freeMemory(), m = Runtime.getRuntime().maxMemory();
            System.out.println(hc + " total=" + t + " free=" + f + " max=" + m);
            System.out.flush();
            ans = ans.next();
        }
        return;
    }
}