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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Korotkov <a.korotkov@postgrespro.ru>
cc: Andres Freund <andres@anarazel.de>,
        John Naylor <john.naylor@2ndquadrant.com>,
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Subject: Re: jsonpath
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Comments: In-reply-to Alexander Korotkov <a.korotkov@postgrespro.ru>
	message dated "Tue, 26 Mar 2019 12:59:41 +0300"
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Alexander Korotkov <a.korotkov@postgrespro.ru> writes:
> Got access to that buildfarm animal thanks to Tom Turelinckx.  Now
> running check-world in a loop on the same commit hash with same build
> options.  Error wasn't triggered yet.

I notice that snapper is using force_parallel_mode = regress ...
have you got that enabled in your manual test?

			regards, tom lane