Program: 11118
Project: 11118
Buggy source:
@Override public Object visitIncludedInIntervalOperatorPhrase(@NotNull cqlParser.IncludedInIntervalOperatorPhraseContext ctx){
  boolean isProper=false;
  boolean isLeftPoint=false;
  TimingOperatorContext timingOperator=timingOperators.peek();
  for (  ParseTree pt : ctx.children) {
    if ("String_Node_Str".equals(pt.getText())) {
      Start start=of.createStart().withOperand(timingOperator.getLeft());
      resolveUnaryCall("String_Node_Str","String_Node_Str",start);
      timingOperator.setLeft(start);
      isLeftPoint=true;
      continue;
    }
    if ("String_Node_Str".equals(pt.getText())) {
      End end=of.createEnd().withOperand(timingOperator.getLeft());
      resolveUnaryCall("String_Node_Str","String_Node_Str",end);
      timingOperator.setLeft(end);
      isLeftPoint=true;
      continue;
    }
    if ("String_Node_Str".equals(pt.getText())) {
      isProper=true;
      continue;
    }
  }
  String dateTimePrecision=ctx.dateTimePrecisionSpecifier() != null ? ctx.dateTimePrecisionSpecifier().dateTimePrecision().getText() : null;
  if (!isLeftPoint && !(timingOperator.getLeft().getResultType() instanceof IntervalType)) {
    isLeftPoint=true;
  }
  if (isLeftPoint) {
    if (isProper) {
      throw new IllegalArgumentException("String_Node_Str");
    }
    if (dateTimePrecision != null) {
      In in=of.createIn().withPrecision(parseDateTimePrecision(dateTimePrecision)).withOperand(timingOperator.getLeft(),timingOperator.getRight());
      resolveBinaryCall("String_Node_Str","String_Node_Str",in);
      return in;
    }
    In in=of.createIn().withOperand(timingOperator.getLeft(),timingOperator.getRight());
    resolveBinaryCall("String_Node_Str","String_Node_Str",in);
    return in;
  }
  if (isProper) {
    if (dateTimePrecision != null) {
      ProperIncludedIn properIncludedIn=of.createProperIncludedIn().withPrecision(parseDateTimePrecision(dateTimePrecision)).withOperand(timingOperator.getLeft(),timingOperator.getRight());
      resolveBinaryCall("String_Node_Str","String_Node_Str",properIncludedIn);
      return properIncludedIn;
    }
    ProperIncludedIn properIncludedIn=of.createProperIncludedIn().withOperand(timingOperator.getLeft(),timingOperator.getRight());
    resolveBinaryCall("String_Node_Str","String_Node_Str",properIncludedIn);
    return properIncludedIn;
  }
  if (dateTimePrecision != null) {
    IncludedIn includedIn=of.createIncludedIn().withPrecision(parseDateTimePrecision(dateTimePrecision)).withOperand(timingOperator.getLeft(),timingOperator.getRight());
    resolveBinaryCall("String_Node_Str","String_Node_Str",includedIn);
    return includedIn;
  }
  IncludedIn includedIn=of.createIncludedIn().withOperand(timingOperator.getLeft(),timingOperator.getRight());
  resolveBinaryCall("String_Node_Str","String_Node_Str",includedIn);
  return includedIn;
}

Fixed version (ground truth):
@Override public Object visitIncludedInIntervalOperatorPhrase(@NotNull cqlParser.IncludedInIntervalOperatorPhraseContext ctx){
  boolean isProper=false;
  boolean isLeftPoint=false;
  TimingOperatorContext timingOperator=timingOperators.peek();
  for (  ParseTree pt : ctx.children) {
    if ("String_Node_Str".equals(pt.getText())) {
      Start start=of.createStart().withOperand(timingOperator.getLeft());
      resolveUnaryCall("String_Node_Str","String_Node_Str",start);
      timingOperator.setLeft(start);
      isLeftPoint=true;
      continue;
    }
    if ("String_Node_Str".equals(pt.getText())) {
      End end=of.createEnd().withOperand(timingOperator.getLeft());
      resolveUnaryCall("String_Node_Str","String_Node_Str",end);
      timingOperator.setLeft(end);
      isLeftPoint=true;
      continue;
    }
    if ("String_Node_Str".equals(pt.getText())) {
      isProper=true;
      continue;
    }
  }
  String dateTimePrecision=ctx.dateTimePrecisionSpecifier() != null ? ctx.dateTimePrecisionSpecifier().dateTimePrecision().getText() : null;
  if (!isLeftPoint && !(timingOperator.getLeft().getResultType() instanceof IntervalType || timingOperator.getLeft().getResultType() instanceof ListType)) {
    isLeftPoint=true;
  }
  if (isLeftPoint) {
    if (isProper) {
      throw new IllegalArgumentException("String_Node_Str");
    }
    if (dateTimePrecision != null) {
      In in=of.createIn().withPrecision(parseDateTimePrecision(dateTimePrecision)).withOperand(timingOperator.getLeft(),timingOperator.getRight());
      resolveBinaryCall("String_Node_Str","String_Node_Str",in);
      return in;
    }
    In in=of.createIn().withOperand(timingOperator.getLeft(),timingOperator.getRight());
    resolveBinaryCall("String_Node_Str","String_Node_Str",in);
    return in;
  }
  if (isProper) {
    if (dateTimePrecision != null) {
      ProperIncludedIn properIncludedIn=of.createProperIncludedIn().withPrecision(parseDateTimePrecision(dateTimePrecision)).withOperand(timingOperator.getLeft(),timingOperator.getRight());
      resolveBinaryCall("String_Node_Str","String_Node_Str",properIncludedIn);
      return properIncludedIn;
    }
    ProperIncludedIn properIncludedIn=of.createProperIncludedIn().withOperand(timingOperator.getLeft(),timingOperator.getRight());
    resolveBinaryCall("String_Node_Str","String_Node_Str",properIncludedIn);
    return properIncludedIn;
  }
  if (dateTimePrecision != null) {
    IncludedIn includedIn=of.createIncludedIn().withPrecision(parseDateTimePrecision(dateTimePrecision)).withOperand(timingOperator.getLeft(),timingOperator.getRight());
    resolveBinaryCall("String_Node_Str","String_Node_Str",includedIn);
    return includedIn;
  }
  IncludedIn includedIn=of.createIncludedIn().withOperand(timingOperator.getLeft(),timingOperator.getRight());
  resolveBinaryCall("String_Node_Str","String_Node_Str",includedIn);
  return includedIn;
}