Program: 166704
Project: 166704
Buggy source:
/** 
 * Inference between a compound term and a statement
 * @param compound The compound term
 * @param index The location of the current term in the compound
 * @param statement The statement
 * @param side The location of the current term in the statement
 * @param beliefTerm The content of the belief
 * @param nal Reference to the memory
 */
private static void compoundAndStatement(CompoundTerm compound,short index,Statement statement,short side,Term beliefTerm,NAL nal){
  if (index > compound.term.length) {
    return;
  }
  Term component=compound.term[index];
  Task task=nal.getCurrentTask();
  if (component.getClass() == statement.getClass()) {
    if ((compound instanceof Conjunction) && (nal.getCurrentBelief() != null)) {
      Term[] u=new Term[]{compound,statement};
      if (Variables.unify(VAR_DEPENDENT,component,statement,u)) {
        compound=(CompoundTerm)u[0];
        statement=(Statement)u[1];
        SyllogisticRules.elimiVarDep(compound,component,statement.equals(beliefTerm),nal);
      }
 else       if (task.sentence.isJudgment()) {
        CompositionalRules.introVarInner(statement,(Statement)component,compound,nal);
      }
 else       if (Variables.unify(VAR_QUERY,component,statement,u)) {
        compound=(CompoundTerm)u[0];
        statement=(Statement)u[1];
        CompositionalRules.decomposeStatement(compound,component,true,index,nal);
      }
    }
  }
 else {
    if (task.sentence.isJudgment()) {
      if (statement instanceof Inheritance) {
        StructuralRules.structuralCompose1(compound,index,statement,nal);
        if (!(compound instanceof SetExt || compound instanceof SetInt || compound instanceof Negation)) {
          StructuralRules.structuralCompose2(compound,index,statement,side,nal);
        }
      }
 else       if ((statement instanceof Similarity) && !(compound instanceof Conjunction)) {
        StructuralRules.structuralCompose2(compound,index,statement,side,nal);
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * Inference between a compound term and a statement
 * @param compound The compound term
 * @param index The location of the current term in the compound
 * @param statement The statement
 * @param side The location of the current term in the statement
 * @param beliefTerm The content of the belief
 * @param nal Reference to the memory
 */
private static void compoundAndStatement(CompoundTerm compound,short index,Statement statement,short side,Term beliefTerm,NAL nal){
  if (index >= compound.term.length) {
    return;
  }
  Term component=compound.term[index];
  Task task=nal.getCurrentTask();
  if (component.getClass() == statement.getClass()) {
    if ((compound instanceof Conjunction) && (nal.getCurrentBelief() != null)) {
      Term[] u=new Term[]{compound,statement};
      if (Variables.unify(VAR_DEPENDENT,component,statement,u)) {
        compound=(CompoundTerm)u[0];
        statement=(Statement)u[1];
        SyllogisticRules.elimiVarDep(compound,component,statement.equals(beliefTerm),nal);
      }
 else       if (task.sentence.isJudgment()) {
        CompositionalRules.introVarInner(statement,(Statement)component,compound,nal);
      }
 else       if (Variables.unify(VAR_QUERY,component,statement,u)) {
        compound=(CompoundTerm)u[0];
        statement=(Statement)u[1];
        CompositionalRules.decomposeStatement(compound,component,true,index,nal);
      }
    }
  }
 else {
    if (task.sentence.isJudgment()) {
      if (statement instanceof Inheritance) {
        StructuralRules.structuralCompose1(compound,index,statement,nal);
        if (!(compound instanceof SetExt || compound instanceof SetInt || compound instanceof Negation)) {
          StructuralRules.structuralCompose2(compound,index,statement,side,nal);
        }
      }
 else       if ((statement instanceof Similarity) && !(compound instanceof Conjunction)) {
        StructuralRules.structuralCompose2(compound,index,statement,side,nal);
      }
    }
  }
}