Hello, The autobuild had been running for almost 2 hours in my Desktop, but it suddenly stopped and posed an error message as indicated below. Is this caused by my insufficient memory? Best wishes! Luzuokun Splitting work into 4 jobs and running with 2 processors using sh background=True in /home/lu/Documents/StructurePro/why/P43212/AutoBuild_run_2_/TEMP0 Starting job 1...Log will be: /home/lu/Documents/StructurePro/why/P43212/AutoBuild_run_2_/TEMP0/RUN_FILE_4.log Starting job 2...Log will be: /home/lu/Documents/StructurePro/why/P43212/AutoBuild_run_2_/TEMP0/RUN_FILE_5.log Starting job 3...Log will be: /home/lu/Documents/StructurePro/why/P43212/AutoBuild_run_2_/TEMP0/RUN_FILE_6.log Starting job 4...Log will be: /home/lu/Documents/StructurePro/why/P43212/AutoBuild_run_2_/TEMP0/RUN_FILE_7.log Traceback (most recent call last): File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/autosol/AutoBaseExtend.py", line 987, in DoNextMethod self.CarryOutBest() # to be obtained after it is finished File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/autosol/AutoBaseExtend.py", line 2147, in CarryOutBest getattr(self,str(self.application_method))() # call this fn File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/wizards/AutoBuild.py", line 2372, in AutoBuild_build_cycle self.AutoBuild_rebuild_cycle_run() File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/wizards/AutoBuild.py", line 4714, in AutoBuild_rebuild_cycle_run always_reuse_model=always_reuse_model) File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/wizards/AutoBuild.py", line 7589, in AutoBuild_build_refine mtz_file=mtz_file,mtz_ref_file=mtz_ref_file) File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/wizards/AutoBuild.py", line 7833, in run_standard_build_in_parallel r.run(out=sys.stdout) File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/autosol/run_group_of_wizards.py", line 294, in run self.start_run(run_file,last=is_last) File "/usr/local/phenix-1.10.1-2155/modules/phenix/phenix/autosol/run_group_of_wizards.py", line 604, in start_run cmd+" "+self.add_double_quote(run_file,escape_space=False)) File "/usr/local/phenix-1.10.1-2155/modules/cctbx_project/libtbx/easy_run.py", line 160, in __init__ close_fds=not subprocess.mswindows) File "/usr/local/phenix-1.10.1-2155/base/lib/python2.7/subprocess.py", line 710, in __init__ errread, errwrite) File "/usr/local/phenix-1.10.1-2155/base/lib/python2.7/subprocess.py", line 1223, in _execute_child self.pid = os.fork() OSError: [Errno 12] Cannot allocate memory -- 卢作焜 南开大学新生物站A202 Lu Zuokun, Ph.D. Candidate College of Life Science, Nankai University