java.io.FileNotFoundException: /share/CACHEDEV1_DATA/Public/builds/basex/data/linuxquestions.org_938223018/inf.basex (No such file or directory)                                                                   
        at java.io.FileOutputStream.open0(Native Method)                                                                                                                                                           
        at java.io.FileOutputStream.open(FileOutputStream.java:270)                                                                                                                                                
        at java.io.FileOutputStream.<init>(FileOutputStream.java:213)                                                                                                                                              
        at java.io.FileOutputStream.<init>(FileOutputStream.java:162)                                                                                                                                              
        at org.basex.io.IOFile.outputStream(IOFile.java:158)                                                                                                                                                       
        at org.basex.io.out.DataOutput.<init>(DataOutput.java:47)                                                                                                                                                  
        at org.basex.io.out.DataOutput.<init>(DataOutput.java:36)                                                                                                                                                  
        at org.basex.data.DiskData.write(DiskData.java:137)                                                                                                                                                        
        at org.basex.data.DiskData.close(DiskData.java:160)                                                                                                                                                        
        at org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:145)                                                                                                                                        
        at org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:124)                                                                                                                                  
        at org.basex.query.up.DataUpdates.apply(DataUpdates.java:175)                                                                                                                                              
        at org.basex.query.up.ContextModifier.apply(ContextModifier.java:120)                                                                                                                                      
        at org.basex.query.up.Updates.apply(Updates.java:178)                                                                                                                                                      
        at org.basex.query.QueryContext.update(QueryContext.java:701)                                                                                                                                              
        at org.basex.query.QueryContext.iter(QueryContext.java:332)                                                                                                                                                
        at org.basex.http.restxq.RestXqResponse.serialize(RestXqResponse.java:73)                                                                                                                                  
        at org.basex.http.web.WebResponse.create(WebResponse.java:63)                                                                                                                                              
        at org.basex.http.restxq.RestXqServlet.run(RestXqServlet.java:53)                                                                                                                                          
        at org.basex.http.BaseXServlet.service(BaseXServlet.java:65)                                                                                                                                               
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)                                                                                                                                            
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)                                                                                                                                  
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:542)                                                                                                                              
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)                                                                                                                           
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)                                                                                                                             
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)                                                                                                                         
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)                                                                                                                       
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1700)                                                                                                                      
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)                                                                                                                       
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)                                                                                                                      
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)                                                                                                                        
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)                                                                                                                              
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1667)                                                                                                                      
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
        at org.eclipse.jetty.server.Server.handle(Server.java:505)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)                                                                                                            
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)                                                                                                                                      
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)                                                                                                                                   
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)                                                                                                                      
        at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)                                                                                                
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:698)                                                                                                                        
        at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:804)                                                                                                                    
        at java.lang.Thread.run(Thread.java:748)                                                                                                                                                                   
[qtp940553268-16] WARN org.eclipse.jetty.server.HttpChannel - /dba/db-optimize                                                                                                                                     
java.lang.OutOfMemoryError: Java heap space                                                                                                                                                                        
        at org.basex.index.ft.FTList.next(FTList.java:93)                                                                                                                                                          
        at org.basex.index.ft.FTBuilder.merge(FTBuilder.java:239)                                                                                                                                                  
        at org.basex.index.ft.FTBuilder.write(FTBuilder.java:147)                                                                                                                                                  
        at org.basex.index.ft.FTBuilder.build(FTBuilder.java:86)                                                                                                                                                   
        at org.basex.index.ft.FTBuilder.build(FTBuilder.java:1)                                                                                                                                                    
        at org.basex.data.DiskData.createIndex(DiskData.java:198)                                                                                                                                                  
        at org.basex.core.cmd.CreateIndex.create(CreateIndex.java:100)                                                                                                                                             
        at org.basex.core.cmd.CreateIndex.create(CreateIndex.java:88)                                                                                                                                              
        at org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:139)                                                                                                                                        
        at org.basex.query.up.primitives.db.DBOptimize.apply(DBOptimize.java:124)                                                                                                                                  
        at org.basex.query.up.DataUpdates.apply(DataUpdates.java:175)                                                                                                                                              
        at org.basex.query.up.ContextModifier.apply(ContextModifier.java:120)                                                                                                                                      
        at org.basex.query.up.Updates.apply(Updates.java:178)                                                                                                                                                      
        at org.basex.query.QueryContext.update(QueryContext.java:701)                                                                                                                                              
        at org.basex.query.QueryContext.iter(QueryContext.java:332)                                                                                                                                                
        at org.basex.http.restxq.RestXqResponse.serialize(RestXqResponse.java:73)                                                                                                                                  
        at org.basex.http.web.WebResponse.create(WebResponse.java:63)                                                                                                                                              
        at org.basex.http.restxq.RestXqServlet.run(RestXqServlet.java:53)                                                                                                                                          
        at org.basex.http.BaseXServlet.service(BaseXServlet.java:65)                                                                                                                                               
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)                                                                                                                                           
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)                                                                                                                                 
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:542)      
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)    
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)  
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1700)
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)                                                                                                                     
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)                                                                                                                       
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)                                                                                                                              
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1667)