I think Lars Rasmusson wrote:
>
> Hi, I get the following strange exception when I try to retract a fact
> that was definstance'd.
>
> Message: Corrupted Negcnt (< 0) ..
> Rete Exception in routine NodeNot2::RunTestsVaryLeft.
> Message: Corrupted Negcnt (< 0) .
> at jess.NodeNot2.runTestsVaryLeft(NodeNot2.java:153)
> .
> .
> .
>
> It appears that the counter of a NOT-node has been corrupted in some
> way.
> What could be the reason for this?
>
> The app I'm writing is fairly complicated with several threads asserting
> facts in parallell and invoking the (run) command from within. Could
> this
> cause the exception?
>
> /Lars
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Ernest Friedman-Hill
Distributed Systems Research Phone: (510) 294-2154
Sandia National Labs FAX: (510) 294-2234
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