This error happens for some runs:

2015.03.13 18:03:15.227 EDT: [WARNING] --output option is deprecated. Replaced by --output-site
2015.03.13 18:03:15.232 EDT: [WARNING] --nocleanup option is deprecated. Use --cleanup none
2015.03.13 18:03:15.829 EDT: [ERROR] IOException while creating symbolic links class java.io.IOException: Cannot run program "chmod": java.io.IOException: error=12, Cannot allocate memory
2015.03.13 18:03:15.904 EDT: [ERROR] IOException while executing pegasus-db-admin class java.io.IOException: Cannot run program "/apps/share64/debian7/pegasus/pegasus-4.5.0cvs/bin/pegasus-db-admin": java.io.IOException: error=12, Cannot allocate memory
2015.03.13 18:03:15.905 EDT: [FATAL ERROR]
[1] java.lang.RuntimeException: IOException while executing /apps/share64/debian7/pegasus/pegasus-4.5.0cvs/bin/pegasus-db-admin check at edu.isi.pegasus.planner.client.CPlanner.checkForDatabaseCompatibility(CPlanner.java:1909)
[2] java.io.IOException: Cannot run program "/apps/share64/debian7/pegasus/pegasus-4.5.0cvs/bin/pegasus-db-admin": java.io.IOException: error=12, Cannot allocate memory at java.lang.ProcessBuilder.start(ProcessBuilder.java:494)
[3] java.io.IOException: java.io.IOException: error=12, Cannot allocate memory at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)