Abaqus中，算了好几次了，一直出现如下错误，这是怎么回事啊？

Abaqus Error: The executable D:\Abaqus6.11\6.11-1\exec\standard.exeaborted with system error code 29539.Please check the .dat, .msg, and .sta files for error messages if the filesexist.  If there are no error messages and you cannot resolve the problem,please run the command "abaqus job=support information=support" to report andsave your system information.  Use the same command to run Abaqus that youused when the problem occurred.  Please contact your local Abaqus supportoffice and send them the input file, the file support.log which you justcreated, the executable name, and the error code.Abaqus/Analysis exited with errors