From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?G=C3=A1bor?= Boskovits <boskovits@gmail.com>
Subject: bug#33152: Indeterministic test failure in qemu-minimal
Date: Fri, 26 Oct 2018 20:24:32 +0200
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To: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>, Edouard KLEIN <edouardklein@gmail.com>
Cc: 33152@debbugs.gnu.org

Hello Ludo,

Ludovic Court=C3=A8s <ludo@gnu.org> ezt =C3=ADrta (id=C5=91pont: 2018. okt.=
 26., P, 19:58):
>
> Hello G=C3=A1bor,
>
> (Should we be Cc=E2=80=99ing this to Edouard?)
>

Yes, and done.

> G=C3=A1bor Boskovits <boskovits@gmail.com> skribis:
>
> > ERROR:tests/test-replication.c:117:test_blk_write: assertion failed:
> > (async_ret =3D=3D 0)
> > FAIL
> > GTester: last random seed: R02Sb499c9e89b18bb967dd59acad1b2aaa8
> > (pid=3D14865)
> >   /replication/secondary/stop:                                         =
OK
> >   /replication/secondary/do_checkpoint:                                =
OK
> >   /replication/secondary/get_error_all:                                =
OK
> > FAIL: tests/test-replication
> > make: *** [/tmp/guix-build-qemu-minimal-2.10.2.drv-0/qemu-2.10.2/tests/=
Makefile.include:849:
>
> [=E2=80=A6]
>
> > builder for `/gnu/store/5q7ixx1qjf7msamr052jc5jyfilhpsai-qemu-minimal-2=
.10.2.drv' failed with exit code 1 cannot build derivation
>
> Which Guix version is it, as reported by =E2=80=98guix describe=E2=80=99 =
or =E2=80=98guix
> --version=E2=80=99?  (We=E2=80=99ve been providing QEMU 3.0 since August =
2018, commit
> 5dc8437fc0ff3dedf75de2183e3bf9d493e4aa81, so this must be close to
> 0.15.0.)
>

Edouard, could you please provide the requested details.

> This may be a non-deterministic build failure, which shows up because
> hydra.gnu.org is currently off-line and so substitutes are unavailable.
>

I have a feeling, that this could well happen on the build farm, as it seem=
s
that there is indeterministic behaviour in the testsuite. Having the substi=
tutes
availble would only hide the bug. WDYT?

> Thanks,
> Ludo=E2=80=99.

Best regards,
g_bor