From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#18935: gexp->derivation test failure
Date: Wed, 05 Nov 2014 21:03:41 +0100
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To: Mark H Weaver <mhw@netris.org>
Cc: 18935@debbugs.gnu.org

Mark H Weaver <mhw@netris.org> skribis:

> ludo@gnu.org (Ludovic Court=C3=A8s) writes:
>
>> Mark H Weaver <mhw@netris.org> skribis:
>>
>>> The same failure happened to me in two consecutive build attempts:
>>> once when running "guix system build", and then again when running
>>> "guix build -K guix" so that I could get the failed test logs.
>>
>> Oh, that=E2=80=99s surprising.  I=E2=80=99ve not stumbled upon it in my =
working tree,
>> and it has not failed on Hydra:
>
> Update: the same failure has happened to me in *five* consecutive build
> attempts.

Then either I was mistaken and there=E2=80=99s another bug hiding, or sched=
uling
and I/O are very much deterministic.

You=E2=80=99re not using --cache-failures, are you?

> I guess I'll have to add another local patch (to update guix in guix)
> to get my system updated.

Then could you try adding just applying 834ea02?

TIA,
Ludo=E2=80=99.