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Re: [xsmith-dev] Early Dafny Results (Re: XSmith questions)

Here's another bug: https://github.com/dafny-lang/dafny/issues/1387

On Tue, Aug 24, 2021 at 2:40 PM Sorawee Porncharoenwase <sorawee.pwase@gmail.com> wrote:
One more bug:


On Sun, Aug 22, 2021 at 5:34 PM Sorawee Porncharoenwase <sorawee.pwase@gmail.com> wrote:
More bugs!

On Sun, Aug 22, 2021 at 12:56 PM John Regehr <regehr@cs.utah.edu> wrote:
I'm just sort of lurking here, but I've really been enjoying this
thread. Great work everyone!!!

> The latter one is not discovered by fuzzing itself. I was writing a type
> constraint to be put in the fuzzer, and thinking what will happen if we
> violate the constraint, so I tried it out manually and discovered the issue.

In my experience this happens a lot :)