Program: 46891
Project: 46891
Buggy source:
@Override public int sizeInBytes(Span value){
  Parsed parsed=parse(value);
  Integer endpointSize;
  if (value.localEndpoint() != null) {
    endpointSize=V2SpanWriter.endpointSizeInBytes(value.localEndpoint());
    if (value.localServiceName() == null) {
      endpointSize+=17;
    }
  }
 else {
    endpointSize=null;
  }
  int sizeInBytes=13;
  sizeInBytes+=value.traceId().length();
  if (value.parentId() != null) {
    sizeInBytes+=30;
  }
  sizeInBytes+=24;
  sizeInBytes+=10;
  if (value.name() != null) {
    sizeInBytes+=jsonEscapedSizeInBytes(value.name());
  }
  if (Boolean.TRUE.equals(value.shared()) && "String_Node_Str".equals(parsed.begin)) {
  }
 else {
    if (value.timestamp() != null) {
      sizeInBytes+=13;
      sizeInBytes+=asciiSizeInBytes(value.timestamp());
    }
    if (value.duration() != null) {
      sizeInBytes+=12;
      sizeInBytes+=asciiSizeInBytes(value.duration());
    }
  }
  int annotationCount=value.annotations().size();
  if (parsed.startTs != null && parsed.begin != null) {
    annotationCount++;
    sizeInBytes+=coreAnnotationSizeInBytes(parsed.startTs,endpointSize);
  }
  if (parsed.endTs != null && parsed.end != null) {
    annotationCount++;
    sizeInBytes+=coreAnnotationSizeInBytes(parsed.endTs,endpointSize);
  }
  if (annotationCount > 0) {
    sizeInBytes+=17;
    if (annotationCount > 1)     sizeInBytes+=annotationCount - 1;
    for (int i=0, length=value.annotations().size(); i < length; i++) {
      sizeInBytes+=V2SpanWriter.annotationSizeInBytes(value.annotations().get(i),endpointSize);
    }
  }
  int binaryAnnotationCount=value.tags().size();
  if (parsed.remoteEndpointType != null && value.remoteEndpoint() != null) {
    binaryAnnotationCount++;
    sizeInBytes+=37;
    sizeInBytes+=V2SpanWriter.endpointSizeInBytes(value.remoteEndpoint());
    if (value.localServiceName() == null) {
      sizeInBytes+=17;
    }
  }
  if (binaryAnnotationCount > 0) {
    sizeInBytes+=23;
    if (binaryAnnotationCount > 1) {
      sizeInBytes+=binaryAnnotationCount - 1;
    }
    for (    Map.Entry<String,String> tag : value.tags().entrySet()) {
      sizeInBytes+=binaryAnnotationSizeInBytes(tag.getKey(),tag.getValue(),endpointSize);
    }
  }
  if (Boolean.TRUE.equals(value.debug())) {
    sizeInBytes+=13;
  }
  return ++sizeInBytes;
}

Fixed version (ground truth):
@Override public int sizeInBytes(Span value){
  Parsed parsed=parse(value);
  Integer endpointSize;
  if (value.localEndpoint() != null) {
    endpointSize=V2SpanWriter.endpointSizeInBytes(value.localEndpoint());
    if (value.localServiceName() == null) {
      endpointSize+=17;
    }
  }
 else {
    endpointSize=null;
  }
  int sizeInBytes=13;
  sizeInBytes+=value.traceId().length();
  if (value.parentId() != null) {
    sizeInBytes+=30;
  }
  sizeInBytes+=24;
  sizeInBytes+=10;
  if (value.name() != null) {
    sizeInBytes+=jsonEscapedSizeInBytes(value.name());
  }
  if (Boolean.TRUE.equals(value.shared()) && "String_Node_Str".equals(parsed.begin)) {
  }
 else {
    if (value.timestamp() != null) {
      sizeInBytes+=13;
      sizeInBytes+=asciiSizeInBytes(value.timestamp());
    }
    if (value.duration() != null) {
      sizeInBytes+=12;
      sizeInBytes+=asciiSizeInBytes(value.duration());
    }
  }
  int annotationCount=value.annotations().size();
  if (parsed.startTs != null && parsed.begin != null) {
    annotationCount++;
    sizeInBytes+=coreAnnotationSizeInBytes(parsed.startTs,endpointSize);
  }
  if (parsed.endTs != null && parsed.end != null) {
    annotationCount++;
    sizeInBytes+=coreAnnotationSizeInBytes(parsed.endTs,endpointSize);
  }
  if (annotationCount > 0) {
    sizeInBytes+=17;
    if (annotationCount > 1)     sizeInBytes+=annotationCount - 1;
    for (int i=0, length=value.annotations().size(); i < length; i++) {
      sizeInBytes+=V2SpanWriter.annotationSizeInBytes(value.annotations().get(i),endpointSize);
    }
  }
  int binaryAnnotationCount=value.tags().size();
  if (parsed.remoteEndpointType != null && value.remoteEndpoint() != null) {
    binaryAnnotationCount++;
    sizeInBytes+=37;
    sizeInBytes+=V2SpanWriter.endpointSizeInBytes(value.remoteEndpoint());
    if (value.remoteServiceName() == null) {
      sizeInBytes+=17;
    }
  }
  if (binaryAnnotationCount > 0) {
    sizeInBytes+=23;
    if (binaryAnnotationCount > 1) {
      sizeInBytes+=binaryAnnotationCount - 1;
    }
    for (    Map.Entry<String,String> tag : value.tags().entrySet()) {
      sizeInBytes+=binaryAnnotationSizeInBytes(tag.getKey(),tag.getValue(),endpointSize);
    }
  }
  if (Boolean.TRUE.equals(value.debug())) {
    sizeInBytes+=13;
  }
  return ++sizeInBytes;
}