Do you get core files?  

Loading up the core file in a debugger might give us more information.


> On Jul 12, 2018, at 9:35 AM, Noam Bernstein <noam.bernst...@nrl.navy.mil> 
> wrote:
> 
> 
>> On Jul 12, 2018, at 8:37 AM, Noam Bernstein <noam.bernst...@nrl.navy.mil> 
>> wrote:
>> 
>> I’m going to try the 3.1.x 20180710 nightly snapshot next.
> 
> Same behavior, exactly - segfault, no debugging info beyond the vasp routine 
> that calls mpi_allreduce.
> 
>                                                                               
>                 Noam
> 
> 
> ____________
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> |U.S. NAVAL|
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> 
> Noam Bernstein, Ph.D.
> Center for Materials Physics and Technology
> U.S. Naval Research Laboratory
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> https://www.nrl.navy.mil
> 
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-- 
Jeff Squyres
jsquy...@cisco.com

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