Program: 18688
Project: 18688
Buggy source:
private boolean canInline(){
  if (defCfgNode.isFunction()) {
    return false;
  }
  getDefinition(defCfgNode,null);
  getNumUseInUseCfgNode(useCfgNode,null);
  if (def == null) {
    return false;
  }
  if (def.isAssign() && !NodeUtil.isExprAssign(def.getParent())) {
    return false;
  }
  if (checkRightOf(def,defCfgNode,SIDE_EFFECT_PREDICATE)) {
    return false;
  }
  if (checkLeftOf(use,useCfgNode,SIDE_EFFECT_PREDICATE)) {
    return false;
  }
  if (NodeUtil.mayHaveSideEffects(def.getLastChild())) {
    return false;
  }
  if (numUseWithinUseCfgNode != 1) {
    return false;
  }
  if (NodeUtil.isWithinLoop(use)) {
    return false;
  }
  Collection<Node> uses=reachingUses.getUses(varName,defCfgNode);
  if (uses.size() != 1) {
    return false;
  }
  if (NodeUtil.has(def.getLastChild(),new Predicate<Node>(){
    @Override public boolean apply(    Node input){
switch (input.getType()) {
case Token.GETELEM:
case Token.GETPROP:
case Token.ARRAYLIT:
case Token.OBJECTLIT:
case Token.REGEXP:
case Token.NEW:
        return true;
    }
    return false;
  }
}
,new Predicate<Node>(){
  @Override public boolean apply(  Node input){
    return !input.isFunction();
  }
}
)) {
  return false;
}
if (NodeUtil.isStatementBlock(defCfgNode.getParent()) && defCfgNode.getNext() != useCfgNode) {
  CheckPathsBetweenNodes<Node,ControlFlowGraph.Branch> pathCheck=new CheckPathsBetweenNodes<Node,ControlFlowGraph.Branch>(cfg,cfg.getDirectedGraphNode(defCfgNode),cfg.getDirectedGraphNode(useCfgNode),SIDE_EFFECT_PREDICATE,Predicates.<DiGraphEdge<Node,ControlFlowGraph.Branch>>alwaysTrue(),false);
  if (pathCheck.somePathsSatisfyPredicate()) {
    return false;
  }
}
return true;
}

Fixed version (ground truth):
private boolean canInline(){
  if (getDefCfgNode().isFunction()) {
    return false;
  }
  for (  Var dependency : defMetadata.depends) {
    if (inlinedNewDependencies.contains(dependency)) {
      return false;
    }
  }
  getDefinition(getDefCfgNode(),null);
  getNumUseInUseCfgNode(useCfgNode,null);
  if (def == null) {
    return false;
  }
  if (def.isAssign() && !NodeUtil.isExprAssign(def.getParent())) {
    return false;
  }
  if (checkRightOf(def,getDefCfgNode(),SIDE_EFFECT_PREDICATE)) {
    return false;
  }
  if (checkLeftOf(use,useCfgNode,SIDE_EFFECT_PREDICATE)) {
    return false;
  }
  if (NodeUtil.mayHaveSideEffects(def.getLastChild())) {
    return false;
  }
  if (numUseWithinUseCfgNode != 1) {
    return false;
  }
  if (NodeUtil.isWithinLoop(use)) {
    return false;
  }
  Collection<Node> uses=reachingUses.getUses(varName,getDefCfgNode());
  if (uses.size() != 1) {
    return false;
  }
  if (NodeUtil.has(def.getLastChild(),new Predicate<Node>(){
    @Override public boolean apply(    Node input){
switch (input.getType()) {
case Token.GETELEM:
case Token.GETPROP:
case Token.ARRAYLIT:
case Token.OBJECTLIT:
case Token.REGEXP:
case Token.NEW:
        return true;
    }
    return false;
  }
}
,new Predicate<Node>(){
  @Override public boolean apply(  Node input){
    return !input.isFunction();
  }
}
)) {
  return false;
}
if (NodeUtil.isStatementBlock(getDefCfgNode().getParent()) && getDefCfgNode().getNext() != useCfgNode) {
  CheckPathsBetweenNodes<Node,ControlFlowGraph.Branch> pathCheck=new CheckPathsBetweenNodes<Node,ControlFlowGraph.Branch>(cfg,cfg.getDirectedGraphNode(getDefCfgNode()),cfg.getDirectedGraphNode(useCfgNode),SIDE_EFFECT_PREDICATE,Predicates.<DiGraphEdge<Node,ControlFlowGraph.Branch>>alwaysTrue(),false);
  if (pathCheck.somePathsSatisfyPredicate()) {
    return false;
  }
}
return true;
}