bug#61233: Error message when running `guix pull` suggest network error, when in reality it was no free disk space left

bug#61233: Error message when running `guix pull` suggest network error, when in reality it was no free disk space left

[Albin Otterhäll]

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When I ran `guix pull` I got the error message shown in the attached `output.txt`. It turned out that I'd no free disk space left.

apteryx asked me @ IRC to send in a bug report for improving the error message.

Thanks!
--
Albin Otterhäll

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$ guix pull
[...]
 graphviz-2.49.0  1.3MiB                                                                                                                           143.9MiB/s 00:00 [##################] 100.0%
 subversion-1.14.1  2.6MiB                                                                                                                          2.98GiB/s 00:00 [##################] 100.0%
 ruby-2.7.7  5.4MiB                                                                                                                                  2.7MiB/s 00:02 [##############    ]  82.2%Backtrace:
          19 (primitive-load "/gnu/store/g7amcjqbdiqk58kcqmxw455x2b8mjywn-compute-guix-derivation")
In ice-9/eval.scm:
    155:9 18 (_ _)
    159:9 17 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))
In ice-9/boot-9.scm:
    152:2 16 (with-fluid* _ _ _)
    152:2 15 (with-fluid* _ _ _)
In ./guix/store.scm:
  2170:24 14 (run-with-store #<store-connection 256.99 7f4545ed2140> #<procedure 7f452f4958c0 at ./guix/self.scm:13?> ?)
   1998:8 13 (_ #<store-connection 256.99 7f4545ed2140>)
In ./guix/gexp.scm:
   299:22 12 (_ #<store-connection 256.99 7f4545ed2140>)
   1180:2 11 (_ #<store-connection 256.99 7f452a8f7870>)
   1046:2 10 (_ #<store-connection 256.99 7f452a8f7870>)
    892:4  9 (_ #<store-connection 256.99 7f452a8f7870>)
In ./guix/store.scm:
  2055:12  8 (_ #<store-connection 256.99 7f452a8f7870>)
  1407:13  7 (map/accumulate-builds #<store-connection 256.99 7f452a8f7870> #<procedure 7f453e661080 at ./guix/stor?> ?)
  1407:13  6 (map/accumulate-builds #<store-connection 256.99 7f452a8f7870> #<procedure 7f452b106f60 at ./guix/stor?> ?)
  1407:13  5 (map/accumulate-builds #<store-connection 256.99 7f452a8f7870> #<procedure 7f453c7c2040 at ./guix/stor?> ?)
  1407:13  4 (map/accumulate-builds #<store-connection 256.99 7f452a8f7870> #<procedure 7f4526a84b20 at ./guix/stor?> ?)
  1407:13  3 (map/accumulate-builds #<store-connection 256.99 7f452a8f7870> #<procedure 7f453aaacf20 at ./guix/stor?> ?)
   1403:5  2 (map/accumulate-builds #<store-connection 256.99 7f452a8f7870> #<procedure 7f452ff6ef60 at ./guix/stor?> ?)
  1419:15  1 (_ #<store-connection 256.99 7f452a8f7870> ("/gnu/store/nqs6ww2cqgwnvncx81j5pwmp0y31255a-ruby-2.7.7.d?") ?)
  1419:15  0 (loop #f)

./guix/store.scm:1419:15: In procedure loop:
ERROR:
  1. &store-protocol-error:
      message: "some substitutes for the outputs of derivation `/gnu/store/nqs6ww2cqgwnvncx81j5pwmp0y31255a-ruby-2.7.7.drv' failed (usually happens due to networking issues); try `--fallback' to build derivation from source "
      status: 1
guix pull: error: You found a bug: the program '/gnu/store/g7amcjqbdiqk58kcqmxw455x2b8mjywn-compute-guix-derivation'
failed to compute the derivation for Guix (version: "f5446f721121c50a6e8fdf1e7285d861dfd180b8"; system: "x86_64-linux";
host version: "UNKNOWN"; pull-version: 1).
Please report the COMPLETE output above by email to <bug-guix@gnu.org>.