[isabelle-dev] Formula_Derivatives FAILED: Cannot allocate memory

Lars Hupel hupel at in.tum.de
Fri Feb 19 14:44:19 CET 2016

> Try adding a --stackspace argument to reserve space for thread stacks
> and anything else. e.g.
> ML_OPTIONS="--stackspace 200M"
> This option keeps this space back whenever Poly tries to grow the heap
> to avoid the heap using all the available memory.  You may need to
> experiment a bit with how much to reserve depending on why the memory is
> required.  It is possible that you could still get the error if there is
> some sort of loop.

Thanks for the suggestion. I've deployed that change on all our build
boxes. We'll see how it works out.


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