Thanks for quick response. The log is as follows:

left log:

—–

Labeling left hemisphere

Computing mid cortical surfaces

Checking Euler Characteristic of input surfaces, it should be 1

Euler characteristic of left Hemi = 1

Computing Smooth cortical representation

Generating Smooth representations of the surface

Performing L2 registration and flattening

Computing faces and vertices connectivity

Applying deformation field from AIR

Pausing for 5 sec. to clear file buffers

ans =

1

Using Executable /home/abhinav/BrainSuite17a/svreg/bin/warp_points_linux

As non-owner and non-group member, you lack write permission for the specified file or directory. (AIR_WORLD_CANT_WRITE_ERROR)

As non-owner and non-group member, you lack write permission for the specified file or directory. (AIR_WORLD_CANT_WRITE_ERROR)

Registering corpus callosum curve

ans =

1

The register_cc_curve program as a part of the RCC package is provided under the terms

of the GNU General Public License, version 2 as published by

the Free Software Foundation.

RCC is based on Coherent Point Drift (CPD) Package provided from

https://sites.google.com/site/myronenko/research/cpd

RCC package is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with RCC package; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Performing L2 registration

L2 distance minimization started. This can take 10-15 min.

L2 distance minimization is done

Mapping to unit square

Performing curvature registration

Calculating Multiresolution curvature maps

Multiresolution curvature maps are calculated

Computing additive curvature

Performing curvature registration

The Laplacian matrix takes 23035912 bytes

linesearch step too small

iter 1/50 f = 50.7582, linesearch iter=39

iter 2/50 f = 295.532, linesearch iter=4

iter 3/50 f = 289.286, linesearch iter=10

iter 4/50 f = 286.968, linesearch iter=6

iter 5/50 f = 278.225, linesearch iter=9

iter 6/50 f = 276.886, linesearch iter=11

iter 7/50 f = 276.864, linesearch iter=12

iter 8/50 f = 276.647, linesearch iter=13

iter 9/50 f = 276.647, linesearch iter=13

iter 10/50 f = 276.647, linesearch iter=14

iter 11/50 f = 276.647, linesearch iter=17

iter 12/50 f = 276.647, linesearch iter=17

iter 13/50 f = 276.647, linesearch iter=17

iter 14/50 f = 276.647, linesearch iter=19

Negative Jacobians in surf reg step = 0/262144

The Laplacian matrix takes 23035912 bytes

linesearch step too small

iter 1/50 f = 170.919, linesearch iter=37

iter 2/50 f = 322.2, linesearch iter=4

iter 3/50 f = 313.142, linesearch iter=9

iter 4/50 f = 305.543, linesearch iter=7

iter 5/50 f = 300.156, linesearch iter=8

iter 6/50 f = 299.671, linesearch iter=10

iter 7/50 f = 299.671, linesearch iter=13

iter 8/50 f = 299.671, linesearch iter=13

iter 9/50 f = 299.671, linesearch iter=15

iter 10/50 f = 299.671, linesearch iter=16

iter 11/50 f = 299.671, linesearch iter=17

Negative Jacobians in surf reg step = 0/262144

The Laplacian matrix takes 23035912 bytes

linesearch step too small

iter 1/50 f = 275.207, linesearch iter=36

iter 2/50 f = 429.659, linesearch iter=3

iter 3/50 f = 402.783, linesearch iter=12

iter 4/50 f = 400.133, linesearch iter=8

iter 5/50 f = 399.817, linesearch iter=10

iter 6/50 f = 399.792, linesearch iter=10

iter 7/50 f = 399.767, linesearch iter=12

iter 8/50 f = 399.764, linesearch iter=12

iter 9/50 f = 399.762, linesearch iter=13

iter 10/50 f = 399.761, linesearch iter=13

iter 11/50 f = 399.761, linesearch iter=14

iter 12/50 f = 399.76, linesearch iter=14

iter 13/50 f = 399.76, linesearch iter=14

iter 14/50 f = 399.76, linesearch iter=15

iter 15/50 f = 399.76, linesearch iter=18

iter 16/50 f = 399.76, linesearch iter=18

iter 17/50 f = 399.76, linesearch iter=19

iter 18/50 f = 399.76, linesearch iter=19

Negative Jacobians in surf reg step = 0/262144

The Laplacian matrix takes 23035912 bytes

linesearch step too small

iter 1/50 f = 386.463, linesearch iter=35

iter 2/50 f = 526.192, linesearch iter=3

iter 3/50 f = 488.092, linesearch iter=14

iter 4/50 f = 487.941, linesearch iter=11

iter 5/50 f = 487.93, linesearch iter=12

iter 6/50 f = 487.926, linesearch iter=14

iter 7/50 f = 487.926, linesearch iter=15

iter 8/50 f = 487.926, linesearch iter=16

iter 9/50 f = 487.926, linesearch iter=18

iter 10/50 f = 487.926, linesearch iter=18

iter 11/50 f = 487.926, linesearch iter=18

Negative Jacobians in surf reg step = 0/262144

Curvature registration done.

Transferring Labels

left hemisphere done

Transferring Curves

Labeling of a hemisphere is done!

right log:

—–

Labeling right hemisphere

Computing mid cortical surfaces

Checking Euler Characteristic of input surfaces, it should be 1

Euler characteristic of right Hemi = 1

Computing Smooth cortical representation

Generating Smooth representations of the surface

Performing L2 registration and flattening

Computing faces and vertices connectivity

Applying deformation field from AIR

Pausing for 5 sec. to clear file buffers

ans =

1

Using Executable /home/abhinav/BrainSuite17a/svreg/bin/warp_points_linux

As non-owner and non-group member, you lack write permission for the specified file or directory. (AIR_WORLD_CANT_WRITE_ERROR)

As non-owner and non-group member, you lack write permission for the specified file or directory. (AIR_WORLD_CANT_WRITE_ERROR)

SVREG Warning: .warp file was not in correct format. Continuing after trying to fix.

Error using readdfs (line 61)

Unable to read:/home/abhinav/somePath/CAHI01M.svreg.tmp/CAHI01M.target.right.mid.cortex_smooth10_smooth10.dfs

Error in surf_align_autocorrect_with_AIR (line 159)

Error in align_surf_curves (line 62)

Error in surf_flatten_newbs (line 32)

Error in svreg_label_surf_hemi (line 163)

Pls. note that this is despite the fact that I have run the program as sudo and have ensured that mri.warp is allowed to execute as program and access is read only to others, read and write to user.