Program: 53101
Project: 53101
Buggy source:
private int buildWithClasspath(ExecutionContext context,ProjectFilesystem filesystem,BuildTarget invokingRule,ImmutableList<String> options,ImmutableSortedSet<Path> javaSourceFilePaths,Path pathToSrcsList,JavaCompiler compiler,Optional<Path> usedClassesFile,StandardJavaFileManager fileManager,Iterable<? extends JavaFileObject> compilationUnits){
  try {
    filesystem.writeLinesToPath(FluentIterable.from(javaSourceFilePaths).transform(Functions.toStringFunction()).transform(ARGFILES_ESCAPER),pathToSrcsList);
  }
 catch (  IOException e) {
    context.logError(e,"String_Node_Str",pathToSrcsList);
    return 1;
  }
  DiagnosticCollector<JavaFileObject> diagnostics=new DiagnosticCollector<>();
  List<String> classNamesForAnnotationProcessing=ImmutableList.of();
  Writer compilerOutputWriter=new PrintWriter(context.getStdErr());
  ClassUsageTracker classTracker=new ClassUsageTracker();
  final StandardJavaFileManager maybeWrappedFileManager=usedClassesFile.isPresent() ? classTracker.wrapFileManager(fileManager) : fileManager;
  JavaCompiler.CompilationTask compilationTask=compiler.getTask(compilerOutputWriter,maybeWrappedFileManager,diagnostics,options,classNamesForAnnotationProcessing,compilationUnits);
  boolean isSuccess=false;
  BuckTracing.setCurrentThreadTracingInterfaceFromJsr199Javac(new BuckTracingEventBusBridge(context.getBuckEventBus(),invokingRule));
  try {
    try (TranslatingJavacPhaseTracer tracer=TranslatingJavacPhaseTracer.setupTracing(invokingRule,context.getClassLoaderCache(),context.getBuckEventBus(),compilationTask);ProcessorBundle bundle=prepareProcessors(context.getBuckEventBus(),compiler.getClass().getClassLoader(),invokingRule,options)){
      compilationTask.setProcessors(bundle.processors);
      isSuccess=compilationTask.call();
    }
 catch (    IOException e) {
      LOG.warn(e,"String_Node_Str");
    }
  }
  finally {
    BuckTracing.clearCurrentThreadTracingInterfaceFromJsr199Javac();
  }
  for (  Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
    LOG.debug("String_Node_Str",DiagnosticPrettyPrinter.format(diagnostic));
  }
  if (isSuccess) {
    if (usedClassesFile.isPresent()) {
      ClassUsageFile.writeFromTrackerData(filesystem,filesystem.resolve(usedClassesFile.get()),classTracker,context.getObjectMapper());
    }
    return 0;
  }
 else {
    if (context.getVerbosity().shouldPrintStandardInformation()) {
      int numErrors=0;
      int numWarnings=0;
      for (      Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
        Diagnostic.Kind kind=diagnostic.getKind();
        if (kind == Diagnostic.Kind.ERROR) {
          ++numErrors;
          handleMissingSymbolError(invokingRule,diagnostic,context,filesystem);
        }
 else         if (kind == Diagnostic.Kind.WARNING || kind == Diagnostic.Kind.MANDATORY_WARNING) {
          ++numWarnings;
        }
        context.getStdErr().println(DiagnosticPrettyPrinter.format(diagnostic));
      }
      if (numErrors > 0 || numWarnings > 0) {
        context.getStdErr().printf("String_Node_Str",numErrors,numWarnings);
      }
    }
    return 1;
  }
}

Fixed version (ground truth):
private int buildWithClasspath(ExecutionContext context,ProjectFilesystem filesystem,BuildTarget invokingRule,ImmutableList<String> options,ImmutableSet<String> safeAnnotationProcessors,ImmutableSortedSet<Path> javaSourceFilePaths,Path pathToSrcsList,JavaCompiler compiler,Optional<Path> usedClassesFile,StandardJavaFileManager fileManager,Iterable<? extends JavaFileObject> compilationUnits){
  try {
    filesystem.writeLinesToPath(FluentIterable.from(javaSourceFilePaths).transform(Functions.toStringFunction()).transform(ARGFILES_ESCAPER),pathToSrcsList);
  }
 catch (  IOException e) {
    context.logError(e,"String_Node_Str",pathToSrcsList);
    return 1;
  }
  DiagnosticCollector<JavaFileObject> diagnostics=new DiagnosticCollector<>();
  List<String> classNamesForAnnotationProcessing=ImmutableList.of();
  Writer compilerOutputWriter=new PrintWriter(context.getStdErr());
  ClassUsageTracker classTracker=new ClassUsageTracker();
  final StandardJavaFileManager maybeWrappedFileManager=usedClassesFile.isPresent() ? classTracker.wrapFileManager(fileManager) : fileManager;
  JavaCompiler.CompilationTask compilationTask=compiler.getTask(compilerOutputWriter,maybeWrappedFileManager,diagnostics,options,classNamesForAnnotationProcessing,compilationUnits);
  boolean isSuccess=false;
  BuckTracing.setCurrentThreadTracingInterfaceFromJsr199Javac(new BuckTracingEventBusBridge(context.getBuckEventBus(),invokingRule));
  try {
    try (TranslatingJavacPhaseTracer tracer=TranslatingJavacPhaseTracer.setupTracing(invokingRule,context.getClassLoaderCache(),context.getBuckEventBus(),compilationTask);ProcessorBundle bundle=prepareProcessors(context.getBuckEventBus(),compiler.getClass().getClassLoader(),context.getClassLoaderCache(),safeAnnotationProcessors,invokingRule,options)){
      compilationTask.setProcessors(bundle.processors);
      isSuccess=compilationTask.call();
    }
 catch (    IOException e) {
      LOG.warn(e,"String_Node_Str");
    }
  }
  finally {
    BuckTracing.clearCurrentThreadTracingInterfaceFromJsr199Javac();
  }
  for (  Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
    LOG.debug("String_Node_Str",DiagnosticPrettyPrinter.format(diagnostic));
  }
  if (isSuccess) {
    if (usedClassesFile.isPresent()) {
      ClassUsageFile.writeFromTrackerData(filesystem,filesystem.resolve(usedClassesFile.get()),classTracker,context.getObjectMapper());
    }
    return 0;
  }
 else {
    if (context.getVerbosity().shouldPrintStandardInformation()) {
      int numErrors=0;
      int numWarnings=0;
      for (      Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {
        Diagnostic.Kind kind=diagnostic.getKind();
        if (kind == Diagnostic.Kind.ERROR) {
          ++numErrors;
          handleMissingSymbolError(invokingRule,diagnostic,context,filesystem);
        }
 else         if (kind == Diagnostic.Kind.WARNING || kind == Diagnostic.Kind.MANDATORY_WARNING) {
          ++numWarnings;
        }
        context.getStdErr().println(DiagnosticPrettyPrinter.format(diagnostic));
      }
      if (numErrors > 0 || numWarnings > 0) {
        context.getStdErr().printf("String_Node_Str",numErrors,numWarnings);
      }
    }
    return 1;
  }
}