afni.nimh.nih.gov

> AFNI_17.0.13, linux_openmp_64, Mar 03 2017

Your AFNI is two years old. It's highly recommended that you update your software:

@update.afni.binaries -d

However, the memory issue is likely unrelated to the AFNI version in this particular case. How many input files are involved in this analysis? What is the voxel size and number of voxels in each of the dimensions?

Gang