Program: 91305
Project: 91305
Buggy source:
/** 
 * {@inheritDoc}This method does not set a segment lock, A segment lock should be obtained before calling this method, especially when being used in a multi threaded context.
 */
@Override public void readExternalEntry(@NotNull Bytes source){
  final long keyLen=source.readStopBit();
  final long valueLen=source.readStopBit();
  final long timeStamp=source.readStopBit();
  final byte id=source.readByte();
  final byte remoteIdentifier;
  final boolean isDeleted;
  if (id < 0) {
    isDeleted=true;
    remoteIdentifier=(byte)-id;
  }
 else   if (id != 0) {
    isDeleted=false;
    remoteIdentifier=id;
  }
 else {
    throw new IllegalStateException("String_Node_Str");
  }
  if (remoteIdentifier == VanillaSharedReplicatedHashMap.this.identifier()) {
    return;
  }
  final long keyPosition=source.position();
  final long keyLimit=keyPosition + keyLen;
  source.limit(keyLimit);
  long hash=Hasher.hash(source);
  int segmentNum=hasher.getSegment(hash);
  int segmentHash=hasher.segmentHash(hash);
  boolean debugEnabled=LOG.isDebugEnabled();
  if (isDeleted) {
    if (debugEnabled) {
      LOG.debug("String_Node_Str",localIdentifier,remoteIdentifier,AbstractBytes.toString(source).trim());
    }
    segment(segmentNum).remoteRemove(source,segmentHash,timeStamp,remoteIdentifier);
    setLastModificationTime(remoteIdentifier,timeStamp);
    return;
  }
  String message=null;
  if (debugEnabled) {
    message=String.format("String_Node_Str",localIdentifier,remoteIdentifier,AbstractBytes.toString(source).trim());
  }
  final long valuePosition=keyLimit;
  final long valueLimit=valuePosition + valueLen;
  segment(segmentNum).remotePut(source,segmentHash,remoteIdentifier,timeStamp,valuePosition,valueLimit);
  setLastModificationTime(remoteIdentifier,timeStamp);
  if (debugEnabled) {
    source.limit(valueLimit);
    source.position(valuePosition);
    LOG.debug(message + "String_Node_Str" + AbstractBytes.toString(source).trim()+ "String_Node_Str");
  }
}

Fixed version (ground truth):
/** 
 * {@inheritDoc}This method does not set a segment lock, A segment lock should be obtained before calling this method, especially when being used in a multi threaded context.
 */
@Override public void readExternalEntry(@NotNull Bytes source){
  final long keyLen=source.readStopBit();
  final long valueLen=source.readStopBit();
  final long timeStamp=source.readStopBit();
  final byte id=source.readByte();
  final byte remoteIdentifier;
  final boolean isDeleted;
  if (id < 0) {
    isDeleted=true;
    remoteIdentifier=(byte)-id;
  }
 else   if (id != 0) {
    isDeleted=false;
    remoteIdentifier=id;
  }
 else {
    throw new IllegalStateException("String_Node_Str");
  }
  if (remoteIdentifier == VanillaSharedReplicatedHashMap.this.identifier()) {
    return;
  }
  final long keyPosition=source.position();
  final long keyLimit=keyPosition + keyLen;
  source.limit(keyLimit);
  long hash=Hasher.hash(source);
  int segmentNum=hasher.getSegment(hash);
  int segmentHash=hasher.segmentHash(hash);
  boolean debugEnabled=LOG.isDebugEnabled();
  if (isDeleted) {
    if (debugEnabled) {
      LOG.debug("String_Node_Str",localIdentifier,remoteIdentifier,source.toString().trim());
    }
    segment(segmentNum).remoteRemove(source,segmentHash,timeStamp,remoteIdentifier);
    setLastModificationTime(remoteIdentifier,timeStamp);
    return;
  }
  String message=null;
  if (debugEnabled) {
    message=String.format("String_Node_Str",localIdentifier,remoteIdentifier,source.toString().trim());
  }
  final long valuePosition=keyLimit;
  final long valueLimit=valuePosition + valueLen;
  segment(segmentNum).remotePut(source,segmentHash,remoteIdentifier,timeStamp,valuePosition,valueLimit);
  setLastModificationTime(remoteIdentifier,timeStamp);
  if (debugEnabled) {
    source.limit(valueLimit);
    source.position(valuePosition);
    LOG.debug(message + "String_Node_Str" + source.toString().trim()+ "String_Node_Str");
  }
}