Program: 88820
Project: 88820
Buggy source:
public void convertToBaf(final JimpleToBafContext context,final List out){
  final Value lvalue=this.getLeftOp();
  final Value rvalue=this.getRightOp();
  if (lvalue instanceof Local && (rvalue instanceof AddExpr || rvalue instanceof SubExpr)) {
    Local l=(Local)lvalue;
    BinopExpr expr=(BinopExpr)rvalue;
    Value op1=expr.getOp1();
    Value op2=expr.getOp2();
    if (l.getType().equals(IntType.v())) {
      boolean isValidCase=false;
      int x=0;
      if (op1 == l && op2 instanceof IntConstant) {
        x=((IntConstant)op2).value;
        isValidCase=true;
      }
 else       if (expr instanceof AddExpr && op2 == l && op1 instanceof IntConstant) {
        x=((IntConstant)op1).value;
        isValidCase=true;
      }
      if (isValidCase && x >= Short.MIN_VALUE && x <= Short.MAX_VALUE) {
        Unit u=Baf.v().newIncInst(context.getBafLocalOfJimpleLocal(l),IntConstant.v((expr instanceof AddExpr) ? x : -x));
        out.add(u);
        Iterator it=getTags().iterator();
        while (it.hasNext()) {
          u.addTag((Tag)it.next());
        }
        return;
      }
    }
  }
  context.setCurrentUnit(this);
  lvalue.apply(new AbstractJimpleValueSwitch(){
    public void caseArrayRef(    ArrayRef v){
      ((ConvertToBaf)(v.getBase())).convertToBaf(context,out);
      ((ConvertToBaf)(v.getIndex())).convertToBaf(context,out);
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newArrayWriteInst(v.getType());
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
    public void defaultCase(    Value v){
      throw new RuntimeException("String_Node_Str" + v);
    }
    public void caseInstanceFieldRef(    InstanceFieldRef v){
      ((ConvertToBaf)(v.getBase())).convertToBaf(context,out);
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newFieldPutInst(v.getField());
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
    public void caseLocal(    final Local v){
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=(Unit)out.get(out.size() - 1);
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      u=Baf.v().newStoreInst(v.getType(),context.getBafLocalOfJimpleLocal(v));
      out.add(u);
    }
    public void caseStaticFieldRef(    StaticFieldRef v){
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newStaticPutInst(v.getField());
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
  }
);
}

Fixed version (ground truth):
public void convertToBaf(final JimpleToBafContext context,final List out){
  final Value lvalue=this.getLeftOp();
  final Value rvalue=this.getRightOp();
  if (lvalue instanceof Local && (rvalue instanceof AddExpr || rvalue instanceof SubExpr)) {
    Local l=(Local)lvalue;
    BinopExpr expr=(BinopExpr)rvalue;
    Value op1=expr.getOp1();
    Value op2=expr.getOp2();
    if (l.getType().equals(IntType.v())) {
      boolean isValidCase=false;
      int x=0;
      if (op1 == l && op2 instanceof IntConstant) {
        x=((IntConstant)op2).value;
        isValidCase=true;
      }
 else       if (expr instanceof AddExpr && op2 == l && op1 instanceof IntConstant) {
        x=((IntConstant)op1).value;
        isValidCase=true;
      }
      if (isValidCase && x >= Short.MIN_VALUE && x <= Short.MAX_VALUE) {
        Unit u=Baf.v().newIncInst(context.getBafLocalOfJimpleLocal(l),IntConstant.v((expr instanceof AddExpr) ? x : -x));
        out.add(u);
        Iterator it=getTags().iterator();
        while (it.hasNext()) {
          u.addTag((Tag)it.next());
        }
        return;
      }
    }
  }
  context.setCurrentUnit(this);
  lvalue.apply(new AbstractJimpleValueSwitch(){
    public void caseArrayRef(    ArrayRef v){
      ((ConvertToBaf)(v.getBase())).convertToBaf(context,out);
      ((ConvertToBaf)(v.getIndex())).convertToBaf(context,out);
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newArrayWriteInst(v.getType());
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
    public void defaultCase(    Value v){
      throw new RuntimeException("String_Node_Str" + v);
    }
    public void caseInstanceFieldRef(    InstanceFieldRef v){
      ((ConvertToBaf)(v.getBase())).convertToBaf(context,out);
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newFieldPutInst(v.getField());
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
    public void caseLocal(    final Local v){
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newStoreInst(v.getType(),context.getBafLocalOfJimpleLocal(v));
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
    public void caseStaticFieldRef(    StaticFieldRef v){
      ((ConvertToBaf)rvalue).convertToBaf(context,out);
      Unit u=Baf.v().newStaticPutInst(v.getField());
      Iterator it=getTags().iterator();
      while (it.hasNext()) {
        u.addTag((Tag)it.next());
      }
      out.add(u);
    }
  }
);
}