bug#33152: Indeterministic test failure in qemu-minimal

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi everyone,

Edouard KLEIN <edouardklein@gmail.com> writes:

> Hi,
>
> Sorry for the delay:
>
> $guix --version
> guix (GNU Guix) 0.15.0
> Copyright (C) 2018 the Guix authors
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
>>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
>
>
> Please let me know if I can be of assistance. I've tried running the
> command a few more times but it succeeds now. I'll let you know if it fails
> again.
>
> On Fri, 26 Oct 2018 at 20:24 Gábor Boskovits <boskovits@gmail.com> wrote:
>
>> Hello Ludo,
>>
>> Ludovic Courtès <ludo@gnu.org> ezt írta (időpont: 2018. okt. 26., P,
>> 19:58):
>> >
>> > Hello Gábor,
>> >
>> > (Should we be Cc’ing this to Edouard?)
>> >
>>
>> Yes, and done.
>>
>> > Gábor Boskovits <boskovits@gmail.com> skribis:
>> >
>> > > ERROR:tests/test-replication.c:117:test_blk_write: assertion failed:
>> > > (async_ret == 0)
>> > > FAIL
>> > > GTester: last random seed: R02Sb499c9e89b18bb967dd59acad1b2aaa8
>> > > (pid=14865)
>> > >   /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:
>> >
>> > […]
>> >
>> > > 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 ‘guix describe’ or ‘guix
>> > --version’?  (We’ve 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
>> seems
>> that there is indeterministic behaviour in the testsuite. Having the
>> substitutes
>> availble would only hide the bug. WDYT?
>>
>> > Thanks,
>> > Ludo’.
>>
>> Best regards,
>> g_bor
>>

This bug is very old.  We're now at Guix 1.2.0 and QEMU 5.2.0.  If there
are still problems with building QEMU on your system, please create a
fresh bug report.

Closing.

Thank you!

Maxim