I'm getting this error from Cactus at runtime when running on Ubuntu. Any idea what it means?

Cheers,
Steve


-------- Original Message --------
Subject: Cactus Error
Date: Mon, 16 Dec 2013 15:03:19 -0600
From: Adam Oler <msu-aoler@student.mcneese.edu>
To: Steven Brandt <sbrandt@cct.lsu.edu>


cactus_Cfg1: /home/theoler/workspace/CaFunWave/Cactus/arrangements/Carpet/CarpetLib/src/mem.cc:83: mem<T>::mem(size_t, size_t, T*, size_t) [with T = double, size_t = long unsigned int]: Assertion `memsize >= vectorlength * nelems * sizeof (T)' failed.
Rank 0 with PID 18862 received signal 6
Writing backtrace to 200x2/backtrace.0.txt
Aborted (core dumped)