Subject: guix challenge error
From: Bone Baboon <[email-masked]>
To: [email-masked]
Date: Mon, 26 Apr 2021 14:40:29 -0400
List-Id: <debbugs-submit.debbugs.gnu.org>

On an x86_64 computer when I run `guix challenge` I get this error:

```
...
/gnu/store/5ds5bli4p6gja2yzmzzc0sik1kzrasp9-guix-extra contents differ:
  local hash: 0aacxb6n0vrki8lb7f02r3m756cpc650hbihj9dpklkpvlgasqad
  https://ci.guix.gnu.org/nar/lzip/5ds5bli4p6gja2yzmzzc0sik1kzrasp9-guix-extra: 0anncy58048fvbbi40wbfrd1dc6wk3zshx63p6jn2f03ljwakbkj
 ci.guix.gnu.org  2.2MiB      416KiB/s 00:06 [##################] 101.3%
Backtrace:                                                             
In srfi/srfi-1.scm:
    634:9 19 (for-each #<procedure 7fe80c8c1e40 at guix/scripts/cha…> …)
In guix/scripts/challenge.scm:
    299:2 18 (report-differing-files _)
    279:2 17 (differing-files #<<comparison-report> item: "/gnu/stor…>)
In srfi/srfi-1.scm:
   586:17 16 (map1 (#<<narinfo> path: "/gnu/store/5ds5bli4p6gja2yzm…>))
In guix/scripts/challenge.scm:
    262:4 15 (call-with-nar _ _)
In guix/utils.scm:
    253:8 14 (call-with-decompressed-port _ _ _)
In guix/serialization.scm:
    424:4 13 (fold-archive _ _ _ _)
   468:33 12 (read "" _)
   468:33 11 (read "/guix" _)
   442:24 10 (read "/guix/self.go" _)
In guix/scripts/challenge.scm:
    200:4  9 (_ "/guix/self.go" regular _ (("/guix/scripts.go" # …) …))
In guix/serialization.scm:
   247:20  8 (dump #<input: string 7fe80d3471c0> #<output: string 7…> …)
In unknown file:
           7 (get-bytevector-n! #<input: string 7fe80d3471c0> # 0 #)
In lzlib.scm:
    501:4  6 (lzread! #<lz-decoder 7fe80dcef540> #<input: string 7f…> …)
In unknown file:
           5 (get-bytevector-n #<input: string 7fe80d347230> 65538)
In guix/progress.scm:
   362:23  4 (read! _ _ _)
   178:12  3 (display-download-progress _ _ #:tty? _ #:start-time _ # …)
In unknown file:
           2 (make-string -1 #\space)
In ice-9/boot-9.scm:
  1669:16  1 (raise-exception _ #:continuable? _)
  1669:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1669:16: In procedure raise-exception:
Value out of range 0 to 18446744073709551615: -1
Backtrace:
          19 (get-bytevector-n! #<closed: string 7fe80d3471c0> # 0 #)
In lzlib.scm:
    501:4 18 (lzread! #<lz-decoder 7fe80dcef540> #<closed: string 7…> …)
In unknown file:
          17 (get-bytevector-n #<closed: string 7fe80d347230> 65538)
In guix/progress.scm:
   362:23 16 (read! _ _ _)
   178:12 15 (display-download-progress _ _ #:tty? _ #:start-time _ # …)
In unknown file:
          14 (make-string -1 #\space)
In ice-9/boot-9.scm:
  1669:16 13 (raise-exception _ #:continuable? _)
  1669:16 12 (raise-exception _ #:continuable? _)
  1669:16 11 (raise-exception _ #:continuable? _)
In unknown file:
          10 (apply-smob/1 #<exception-handler 7fe811315500> #<&comp…>)
In ice-9/boot-9.scm:
  1659:16  9 (raise-exception _ #:continuable? _)
In unknown file:
           8 (_ (0) #<&compound-exception components: (#<&assertion-…>)
In guix/utils.scm:
    255:8  7 (_)
In unknown file:
           6 (close-port #<closed: string 7fe80d3471c0>)
           5 (close-port #<closed: string 7fe80d347230>)
In guix/progress.scm:
   377:42  4 (_)
   178:12  3 (display-download-progress _ _ #:tty? _ #:start-time _ # …)
In unknown file:
           2 (make-string -1 #\space)
In ice-9/boot-9.scm:
  1669:16  1 (raise-exception _ #:continuable? _)
  1669:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1669:16: In procedure raise-exception:
Value out of range 0 to 18446744073709551615: -1
```

`echo $?` outputs "1".

`guix describe` outputs:

```
Generation 10   Apr 26 2021 10:36:03    (current)
  guix f365d48
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: master
    commit: f365d48909156ad754a2ade45375f45b54b06bbc
```