Subject: bug#46879: Non-deterministic failures while building Guix with Guile 3.0.5

From: Ludovic Courtès <[email-masked]>
Date: Thu, 04 Mar 2021 23:16:50 +0100

Ludovic Courtès <[email-masked]> skribis:

> In gnu/services/mcron.scm:
>    132:13  0 (mcron-shepherd-services _)
>
> gnu/services/mcron.scm:132:13: In procedure mcron-shepherd-services:
> In procedure allocate-struct: Wrong type argument in position 1 (expecting struct): #<procedure %shepherd-service?-procedure (obj)>
> builder for `/gnu/store/kp01hrirz40h7p7aim4dspajjv3yyvda-guix-system-tests.drv' failed with exit code 1

Turns out this is not the first time such things are reported:

  https://issues.guix.gnu.org/28858
  https://issues.guix.gnu.org/44402

Ludo’.