public static ValueAnalysisRefiner create(final ConfigurableProgramAnalysis pCpa)
throws InvalidConfigurationException {
final ARGCPA argCpa = retrieveCPA(pCpa, ARGCPA.class);
final ValueAnalysisCPA valueAnalysisCpa = retrieveCPA(pCpa, ValueAnalysisCPA.class);
valueAnalysisCpa.injectRefinablePrecision();
final LogManager logger = valueAnalysisCpa.getLogger();
final Configuration config = valueAnalysisCpa.getConfiguration();
final CFA cfa = valueAnalysisCpa.getCFA();
final StrongestPostOperator<ValueAnalysisState> strongestPostOp =
new ValueAnalysisStrongestPostOperator(logger, Configuration.builder().build(), cfa);
final ValueAnalysisFeasibilityChecker checker =
new ValueAnalysisFeasibilityChecker(strongestPostOp, logger, cfa, config);
final GenericPrefixProvider<ValueAnalysisState> prefixProvider =
new ValueAnalysisPrefixProvider(logger, cfa, config);
return new ValueAnalysisRefiner(
argCpa,
checker,
strongestPostOp,
new PathExtractor(logger, config),
prefixProvider,
config,
logger,
valueAnalysisCpa.getShutdownNotifier(),
cfa);
}
private Configuration getConfigFromFile(Path path)
throws IOException, InvalidConfigurationException {
ConfigurationBuilder singleConfigBuilder = Configuration.builder();
singleConfigBuilder.copyFrom(globalConfig);
singleConfigBuilder.clearOption("restartAlgorithm.configFiles");
singleConfigBuilder.loadFromFile(path);
Configuration singleConfig = singleConfigBuilder.build();
return singleConfig;
}