Program: 60631
Project: 60631
Buggy source:
@Override public <T>Boolean visitBind(BindCommand<T> command){
  final Object source=command.getSource();
  final Key<T> key=command.getKey();
  Class<? super T> rawType=key.getTypeLiteral().getRawType();
  if (rawType == Provider.class) {
    addError(source,ErrorMessages.BINDING_TO_PROVIDER);
    return true;
  }
  if (Logger.class == rawType) {
  }
  validateKey(command.getSource(),command.getKey());
  final boolean shouldPreload=command.getScoping().isEagerSingleton();
  final Scope scope=command.getScoping().acceptVisitor(new BindScoping.Visitor<Scope>(){
    public Scope visitEagerSingleton(){
      return Scopes.SINGLETON;
    }
    public Scope visitScope(    Scope scope){
      return scope;
    }
    public Scope visitScopeAnnotation(    Class<? extends Annotation> scopeAnnotation){
      Scope scope=scopes.get(scopeAnnotation);
      if (scope != null) {
        return scope;
      }
 else {
        addError(source,ErrorMessages.SCOPE_NOT_FOUND,"String_Node_Str" + scopeAnnotation.getSimpleName());
        return Scopes.NO_SCOPE;
      }
    }
    public Scope visitNoScoping(){
      return null;
    }
  }
);
  command.getTarget().acceptVisitor(new BindTarget.Visitor<T,Void>(){
    public Void visitToInstance(    T instance){
      ConstantFactory<? extends T> factory=new ConstantFactory<T>(instance);
      outstandingInjections.put(instance,null);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,factory,scope);
      createBinding(source,shouldPreload,new InstanceBindingImpl<T>(injector,key,source,scopedFactory,instance));
      return null;
    }
    public Void visitToProvider(    Provider<? extends T> provider){
      InternalFactoryToProviderAdapter<? extends T> factory=new InternalFactoryToProviderAdapter<T>(provider,source);
      outstandingInjections.put(provider,null);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,factory,scope);
      createBinding(source,shouldPreload,new ProviderInstanceBindingImpl<T>(injector,key,source,scopedFactory,scope,provider));
      return null;
    }
    public Void visitToProviderKey(    Key<? extends Provider<? extends T>> providerKey){
      final BoundProviderFactory<T> boundProviderFactory=new BoundProviderFactory<T>(providerKey,source);
      creationListeners.add(boundProviderFactory);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,(InternalFactory<? extends T>)boundProviderFactory,scope);
      createBinding(source,shouldPreload,new LinkedProviderBindingImpl<T>(injector,key,source,scopedFactory,scope,providerKey));
      return null;
    }
    public Void visitToKey(    Key<? extends T> targetKey){
      if (key.equals(targetKey)) {
        addError(source,ErrorMessages.RECURSIVE_BINDING);
      }
      FactoryProxy<T> factory=new FactoryProxy<T>(key,targetKey,source);
      creationListeners.add(factory);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,factory,scope);
      createBinding(source,shouldPreload,new LinkedBindingImpl<T>(injector,key,source,scopedFactory,scope,targetKey));
      return null;
    }
    public Void visitUntargetted(){
      Type type=key.getTypeLiteral().getType();
      if (key.hasAnnotationType() || !(type instanceof Class<?>)) {
        addError(source,ErrorMessages.MISSING_IMPLEMENTATION);
        createBinding(source,shouldPreload,invalidBinding(injector,key,source));
        return null;
      }
      @SuppressWarnings("String_Node_Str") Class<T> clazz=(Class<T>)type;
      BindingImpl<T> binding=injector.createBindingFromType(clazz,scope,source);
      if (binding == null) {
        addError(source,ErrorMessages.CANNOT_INJECT_ABSTRACT_TYPE,clazz);
        createBinding(source,shouldPreload,invalidBinding(injector,key,source));
        return null;
      }
      createBinding(source,shouldPreload,binding);
      return null;
    }
  }
);
  return true;
}

Fixed version (ground truth):
@Override public <T>Boolean visitBind(BindCommand<T> command){
  final Object source=command.getSource();
  final Key<T> key=command.getKey();
  Class<? super T> rawType=key.getTypeLiteral().getRawType();
  if (rawType == Provider.class) {
    addError(source,ErrorMessages.BINDING_TO_PROVIDER);
    return true;
  }
  if (Logger.class == rawType) {
  }
  validateKey(command.getSource(),command.getKey());
  final boolean shouldPreload=command.getScoping().isEagerSingleton();
  final Scope scope=command.getScoping().acceptVisitor(new BindScoping.Visitor<Scope>(){
    public Scope visitEagerSingleton(){
      return Scopes.SINGLETON;
    }
    public Scope visitScope(    Scope scope){
      return scope;
    }
    public Scope visitScopeAnnotation(    Class<? extends Annotation> scopeAnnotation){
      Scope scope=scopes.get(scopeAnnotation);
      if (scope != null) {
        return scope;
      }
 else {
        addError(source,ErrorMessages.SCOPE_NOT_FOUND,"String_Node_Str" + scopeAnnotation.getSimpleName());
        return Scopes.NO_SCOPE;
      }
    }
    public Scope visitNoScoping(){
      return null;
    }
  }
);
  command.getTarget().acceptVisitor(new BindTarget.Visitor<T,Void>(){
    public Void visitToInstance(    T instance){
      ConstantFactory<? extends T> factory=new ConstantFactory<T>(instance);
      outstandingInjections.put(instance,null);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,factory,scope);
      createBinding(source,shouldPreload,new InstanceBindingImpl<T>(injector,key,source,scopedFactory,instance));
      return null;
    }
    public Void visitToProvider(    Provider<? extends T> provider){
      InternalFactoryToProviderAdapter<? extends T> factory=new InternalFactoryToProviderAdapter<T>(provider,source);
      outstandingInjections.put(provider,null);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,factory,scope);
      createBinding(source,shouldPreload,new ProviderInstanceBindingImpl<T>(injector,key,source,scopedFactory,scope,provider));
      return null;
    }
    public Void visitToProviderKey(    Key<? extends Provider<? extends T>> providerKey){
      final BoundProviderFactory<T> boundProviderFactory=new BoundProviderFactory<T>(providerKey,source);
      creationListeners.add(boundProviderFactory);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,(InternalFactory<? extends T>)boundProviderFactory,scope);
      createBinding(source,shouldPreload,new LinkedProviderBindingImpl<T>(injector,key,source,scopedFactory,scope,providerKey));
      return null;
    }
    public Void visitToKey(    Key<? extends T> targetKey){
      if (key.equals(targetKey)) {
        addError(source,ErrorMessages.RECURSIVE_BINDING);
      }
      FactoryProxy<T> factory=new FactoryProxy<T>(key,targetKey,source);
      creationListeners.add(factory);
      InternalFactory<? extends T> scopedFactory=Scopes.scope(key,injector,factory,scope);
      createBinding(source,shouldPreload,new LinkedBindingImpl<T>(injector,key,source,scopedFactory,scope,targetKey));
      return null;
    }
    public Void visitUntargetted(){
      final Type type=key.getTypeLiteral().getType();
      if (key.hasAnnotationType() || !(type instanceof Class<?>)) {
        addError(source,ErrorMessages.MISSING_IMPLEMENTATION);
        createBinding(source,shouldPreload,invalidBinding(injector,key,source));
        return null;
      }
      untargettedBindings.add(new Runnable(){
        public void run(){
          @SuppressWarnings("String_Node_Str") Class<T> clazz=(Class<T>)type;
          BindingImpl<T> binding=injector.createBindingFromType(clazz,scope,source);
          if (binding == null) {
            injector.errorHandler.handle(source,ErrorMessages.CANNOT_INJECT_ABSTRACT_TYPE,clazz);
            createBinding(source,shouldPreload,invalidBinding(injector,key,source));
            return;
          }
          createBinding(source,shouldPreload,binding);
        }
      }
);
      return null;
    }
  }
);
  return true;
}