bug#71151: time machine breaking

[Alexandre Hannud Abdo]

Ni! The particular commit for time-machine was taken from this tutorial:

https://gitlab.inria.fr/guix-hpc/open-science-days-tutorial/

Cheers,

ale

.~´

$ guix time-machine --commit=b94724e8b2102be0fe9d19e9dfe44d6f7101bd4b -- shell 
-CN --no-cwd python
Updating channel 'nonguix' from Git repository at 
'https://gitlab.com/nonguix/nonguix'...
Updating channel 'guix' from Git repository at 
'https://git.savannah.gnu.org/git/guix.git'...
substitute: updating substitutes from 'https://substitutes.nonguix.org'... 
100.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://substitutes.nonguix.org'... 
100.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://substitutes.nonguix.org'... 
100.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
building /gnu/store/7addpiwsim2577x89c93z66fw4hlvg1r-module-import.drv...
building /gnu/store/bn285pdih12fwp3qh26rrs6wfyz9zxd1-module-import.drv...
building 
/gnu/store/4md59x5c6h50j026l6dh1wp63bcaj60w-module-import-compiled.drv...
building 
/gnu/store/jx6rmz8vdks5gkc8zqrzcmww1iv7i8zs-module-import-compiled.drv...
building 
/gnu/store/vh6xam2bsqsm055sh7lhc8x7dh4wnw68-compute-guix-derivation.drv...
Computing Guix derivation for 'x86_64-linux'... /Backtrace:
          14 (primitive-load 
"/gnu/store/pa74lqbhmq8xmvnjg98p1z6jq5xvr23w-compute-guix-derivation")
In ice-9/eval.scm:
    155:9 13 (_ _)
    159:9 12 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) 
?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))
In ice-9/boot-9.scm:
    152:2 11 (with-fluid* _ _ _)
    152:2 10 (with-fluid* _ _ _)
In ./guix/store.scm:
  2170:24  9 (run-with-store #<store-connection 256.100 7f87bfb240a0> #<procedure 
7f87b1ebf370 at ./guix/self.scm:1?> ?)
   1998:8  8 (_ #<store-connection 256.100 7f87bfb240a0>)
In ./guix/gexp.scm:
   299:22  7 (_ #<store-connection 256.100 7f87bfb240a0>)
   1180:2  6 (_ #<store-connection 256.100 7f87ab19e640>)
   1046:2  5 (_ #<store-connection 256.100 7f87ab19e640>)
    892:4  4 (_ #<store-connection 256.100 7f87ab19e640>)
In ./guix/store.scm:
  2055:12  3 (_ #<store-connection 256.100 7f87ab19e640>)
   1403:5  2 (map/accumulate-builds #<store-connection 256.100 7f87ab19e640> 
#<procedure 7f87a6e30f60 at ./guix/sto?> ?)
  1419:15  1 (_ #<store-connection 256.100 7f87ab19e640> 
("/gnu/store/mh01bp841xvcvv8mv6car7l92h6h19rk-curl-7.84?" ?) ?)
  1419:15  0 (loop #f)

./guix/store.scm:1419:15: In procedure loop:
ERROR:
  1. &store-protocol-error:
      message: 
"`/gnu/store/bq54ayj2n661xqaiwj93f8nq4jvhcjs7-guix-1.4.0-19.7ca9809/bin/guix 
substitute' died unexpectedly"
      status: 1
guix time-machine: error: You found a bug: the program 
'/gnu/store/pa74lqbhmq8xmvnjg98p1z6jq5xvr23w-compute-guix-derivation'
failed to compute the derivation for Guix (version: 
"b94724e8b2102be0fe9d19e9dfe44d6f7101bd4b"; system: "x86_64-linux";
host version: "aeba4849b42b4d3ac75341ac4b61843c1fe48181"; pull-version: 1).
Please report the COMPLETE output above by email to <bug-guix@gnu.org>.