[XtalOpt-devel] xtalopt running error

David Lonie loniedavid at gmail.com
Tue Sep 10 10:06:44 PDT 2013


Hi,

On Tue, Sep 10, 2013 at 12:54 PM, Haider Abbas <haiderabbasphy at gmail.com> wrote:
> Deal all user,
>
> running xtalopt on my ubuntu machine show the following error on the command
> terminal.
>
> QIODevice::read: WriteOnly device
> Warning:  "virtual GlobalSearch::QueueInterface::QueueStatus
> GlobalSearch::LocalQueueInterface::getStatus(GlobalSearch::Structure*)
> const: Structure 1x2, PID=3826 failed. QProcess error code: 0. Process exit
> code: 255 errStr: Permission denied
> stdout:
>
> It run for a long time but I did not get any optimized structure.
> I am running it with q.espresso.
> could you please let me know where I am making a mistake.

This error means that XtalOpt is having trouble starting the quantum
espresso executable due to insufficient permissions. Make sure that
the user running XtalOpt has executable permissions for the QE
program.

Dave



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