Program: 84014
Project: 84014
Buggy source:
@Override public void check(List<Marker> markers,IContext context){
  if (this.type != 0) {
    IType type=this.variable.type;
    IValue value=this.variable.value;
    value.check(markers,context);
    IType valueType=value.getType();
    int valueTypeDims=valueType.getArrayDimensions();
    if (valueTypeDims != 0) {
      this.type=ARRAY;
      if (!valueType.classEquals(type) || type.getArrayDimensions() != valueTypeDims - 1) {
        Marker marker=Markers.create(value.getPosition(),"String_Node_Str");
        marker.addInfo("String_Node_Str" + valueType);
        marker.addInfo("String_Node_Str" + type);
        markers.add(marker);
      }
 else {
        Variable var=new Variable(null);
        var.type=Type.INT;
        var.name="String_Node_Str";
        var.qualifiedName="String_Node_Str";
        var.index=this.variable.index + 1;
        this.indexVar=var;
        var=new Variable(null);
        var.type=Type.INT;
        var.name="String_Node_Str";
        var.qualifiedName="String_Node_Str";
        var.index=this.variable.index + 2;
        this.lengthVar=var;
        var=new Variable(null);
        var.type=valueType;
        var.name="String_Node_Str";
        var.qualifiedName="String_Node_Str";
        var.index=this.variable.index + 3;
        this.arrayVar=var;
      }
    }
  }
 else {
    this.context=context;
    if (this.variable != null) {
      this.variable.check(markers,context);
    }
    if (this.condition != null) {
      this.condition.check(markers,this);
      if (!this.condition.requireType(Type.BOOLEAN)) {
        Marker marker=Markers.create(this.condition.getPosition(),"String_Node_Str");
        marker.addInfo("String_Node_Str" + this.condition.getType());
        markers.add(marker);
      }
    }
    if (this.update != null) {
      this.update.check(markers,this);
    }
  }
  if (this.then != null) {
    this.then.check(markers,this);
  }
}

Fixed version (ground truth):
@Override public void check(List<Marker> markers,IContext context){
  if (this.type != 0) {
    IType type=this.variable.type;
    IValue value=this.variable.value;
    value.check(markers,context);
    IType valueType=value.getType();
    int valueTypeDims=valueType.getArrayDimensions();
    if (valueTypeDims != 0) {
      this.type=ARRAY;
      if (!valueType.classEquals(type) || type.getArrayDimensions() != valueTypeDims - 1) {
        Marker marker=Markers.create(value.getPosition(),"String_Node_Str");
        marker.addInfo("String_Node_Str" + valueType);
        marker.addInfo("String_Node_Str" + type);
        markers.add(marker);
      }
 else       if (this.then == null) {
        markers.add(Markers.create(this.position,"String_Node_Str"));
      }
 else {
        Variable var=new Variable(null);
        var.type=Type.INT;
        var.name="String_Node_Str";
        var.qualifiedName="String_Node_Str";
        var.index=this.variable.index + 1;
        this.indexVar=var;
        var=new Variable(null);
        var.type=Type.INT;
        var.name="String_Node_Str";
        var.qualifiedName="String_Node_Str";
        var.index=this.variable.index + 2;
        this.lengthVar=var;
        var=new Variable(null);
        var.type=valueType;
        var.name="String_Node_Str";
        var.qualifiedName="String_Node_Str";
        var.index=this.variable.index + 3;
        this.arrayVar=var;
      }
    }
  }
 else {
    this.context=context;
    if (this.variable != null) {
      this.variable.check(markers,context);
    }
    if (this.condition != null) {
      this.condition.check(markers,this);
      if (!this.condition.requireType(Type.BOOLEAN)) {
        Marker marker=Markers.create(this.condition.getPosition(),"String_Node_Str");
        marker.addInfo("String_Node_Str" + this.condition.getType());
        markers.add(marker);
      }
    }
    if (this.update != null) {
      this.update.check(markers,this);
    }
  }
  if (this.then != null) {
    this.then.check(markers,this);
  }
}