Program: 53989
Project: 53989
Buggy source:
@Override public boolean include(List<SpanBo> transaction){
  if (includeServiceType(fromServiceCode,ServiceType.CLIENT) || includeServiceType(fromServiceCode,ServiceType.USER)) {
    for (    SpanBo span : transaction) {
      if (span.isRoot() && includeServiceType(toServiceCode,span.getServiceType()) && toApplicationName.equals(span.getApplicationId())) {
        if (findError) {
          return span.getErrCode() > 0 && checkResponseCondition(span.getElapsed());
        }
 else {
          return checkResponseCondition(span.getElapsed());
        }
      }
    }
  }
 else   if (includeUnknown(toServiceCode)) {
    for (    SpanBo span : transaction) {
      if (includeServiceType(fromServiceCode,span.getServiceType()) && fromApplicationName.equals(span.getApplicationId())) {
        List<SpanEventBo> eventBoList=span.getSpanEventBoList();
        if (eventBoList == null) {
          continue;
        }
        for (        SpanEventBo event : eventBoList) {
          if (event.getServiceType().isRpcClient() && toApplicationName.equals(event.getDestinationId())) {
            if (findError) {
              return event.hasException() && checkResponseCondition(event.getEndElapsed());
            }
 else {
              return checkResponseCondition(event.getEndElapsed());
            }
          }
        }
      }
    }
  }
 else   if (includeWas(toServiceCode)) {
    for (    SpanBo srcSpan : transaction) {
      if (includeServiceType(fromServiceCode,srcSpan.getServiceType()) && fromApplicationName.equals(srcSpan.getApplicationId())) {
        for (        SpanBo destSpan : transaction) {
          if (destSpan.getParentSpanId() != srcSpan.getSpanId()) {
            continue;
          }
          if (includeServiceType(toServiceCode,destSpan.getServiceType()) && toApplicationName.equals(destSpan.getApplicationId())) {
            if (findError) {
              return destSpan.getErrCode() > 0 && checkResponseCondition(destSpan.getElapsed());
            }
 else {
              return checkResponseCondition(destSpan.getElapsed());
            }
          }
        }
      }
    }
  }
 else {
    for (    SpanBo span : transaction) {
      if (includeServiceType(fromServiceCode,span.getServiceType()) && fromApplicationName.equals(span.getApplicationId())) {
        List<SpanEventBo> eventBoList=span.getSpanEventBoList();
        if (eventBoList == null) {
          continue;
        }
        for (        SpanEventBo event : eventBoList) {
          if (includeServiceType(toServiceCode,event.getServiceType()) && toApplicationName.equals(event.getDestinationId())) {
            if (findError) {
              return event.hasException() && checkResponseCondition(event.getEndElapsed());
            }
 else {
              return checkResponseCondition(event.getEndElapsed());
            }
          }
        }
      }
    }
  }
  return false;
}

Fixed version (ground truth):
@Override public boolean include(List<SpanBo> transaction){
  if (includeServiceType(fromServiceCode,ServiceType.CLIENT) || includeServiceType(fromServiceCode,ServiceType.USER)) {
    for (    SpanBo span : transaction) {
      if (span.isRoot() && includeServiceType(toServiceCode,span.getServiceType()) && toApplicationName.equals(span.getApplicationId())) {
        if (findError) {
          return span.getErrCode() > 0 && checkResponseCondition(span.getElapsed());
        }
 else {
          return span.getErrCode() == 0 && checkResponseCondition(span.getElapsed());
        }
      }
    }
  }
 else   if (includeUnknown(toServiceCode)) {
    for (    SpanBo span : transaction) {
      if (includeServiceType(fromServiceCode,span.getServiceType()) && fromApplicationName.equals(span.getApplicationId())) {
        List<SpanEventBo> eventBoList=span.getSpanEventBoList();
        if (eventBoList == null) {
          continue;
        }
        for (        SpanEventBo event : eventBoList) {
          if (event.getServiceType().isRpcClient() && toApplicationName.equals(event.getDestinationId())) {
            if (findError) {
              return event.hasException() && checkResponseCondition(event.getEndElapsed());
            }
 else {
              return !event.hasException() && checkResponseCondition(event.getEndElapsed());
            }
          }
        }
      }
    }
  }
 else   if (includeWas(toServiceCode)) {
    for (    SpanBo srcSpan : transaction) {
      if (includeServiceType(fromServiceCode,srcSpan.getServiceType()) && fromApplicationName.equals(srcSpan.getApplicationId())) {
        for (        SpanBo destSpan : transaction) {
          if (destSpan.getParentSpanId() != srcSpan.getSpanId()) {
            continue;
          }
          if (includeServiceType(toServiceCode,destSpan.getServiceType()) && toApplicationName.equals(destSpan.getApplicationId())) {
            if (findError) {
              return destSpan.getErrCode() > 0 && checkResponseCondition(destSpan.getElapsed());
            }
 else {
              return destSpan.getErrCode() == 0 && checkResponseCondition(destSpan.getElapsed());
            }
          }
        }
      }
    }
  }
 else {
    for (    SpanBo span : transaction) {
      if (includeServiceType(fromServiceCode,span.getServiceType()) && fromApplicationName.equals(span.getApplicationId())) {
        List<SpanEventBo> eventBoList=span.getSpanEventBoList();
        if (eventBoList == null) {
          continue;
        }
        for (        SpanEventBo event : eventBoList) {
          if (includeServiceType(toServiceCode,event.getServiceType()) && toApplicationName.equals(event.getDestinationId())) {
            if (findError) {
              return event.hasException() && checkResponseCondition(event.getEndElapsed());
            }
 else {
              return !event.hasException() && checkResponseCondition(event.getEndElapsed());
            }
          }
        }
      }
    }
  }
  return false;
}