how to terminate an external program after timeout?
Christian.Maeder at dfki.de
Thu Sep 9 05:39:43 EDT 2010
Christian Maeder schrieb:
> we call from our haskell application the metis prover via
> System.Process.readProcessWithExitCode "metis" filename ""
> However, we are not able to get rid of this process if metis does not
> terminate by itself. In particular, wrapping this call into a
> System.Timeout.timeout does not work.
timeout works so far as it is possible to start another action, but the
continuing metis process still blocks the whole system.
> Any suggestions how we should handle this ideally portably but first of
> all under unix. (ghc-6.12.3)
> Thanks Christian
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