Computing Guix derivation for 'x86_64-linux'...  
substitute: 
substitute: updating substitutes from 'https://ci.guix.gnu.org'...   0.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'...  50.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
The following derivations will be built:
   /gnu/store/znv3m6fis09d3ggkm3r82dj0sg1j4zzg-profile.drv
   /gnu/store/rm03mbyahz8wk1532k6qbd2iq5v3abl1-guix-hpc.drv
   /gnu/store/j8dximvqymcg3y4gyn71197g4c2ybxgf-inferior-script.scm.drv
   /gnu/store/41wm4xv71s6jqwqk13baj1i0z6c7k0j2-profile.drv
   /gnu/store/hdwakxvxs8ws9ci1x8hlidmnqv69b1h5-inferior-script.scm.drv
The following profile hooks will be built:
   /gnu/store/brn9slyrgcnzcvix67zx1236n4fslpgc-manual-database.drv
   /gnu/store/jm3nl5m8am7vc54whaf39x0hmfx9rarj-emacs-subdirs.drv
   /gnu/store/lafnjn7vyi79fbchrwkajy8vgs410j9b-info-dir.drv
   /gnu/store/mig0sblxr1y5wryr89lxmkbn5i4lhz64-ca-certificate-bundle.drv
   /gnu/store/p4hdy59wy9zs9fyjdrrh1yhfk7p738bl-fonts-dir.drv
   /gnu/store/zpcyand48zbgl2hbrgzkx5k3klya32ab-guix-package-cache.drv
building path(s) `/gnu/store/myqi9sk9m1zkp2hi6f2nsmbx2bdb6s4j-inferior-script.scm'
building path(s) `/gnu/store/amnkza5nbj162cnsjgq8rlayqj8m9gr1-guix-hpc'
(repl-version 0 1 1)
ufrgs/ufrgs.scm:70:4: warning: possibly unbound variable `r-data-tree'
(values (value "/gnu/store/amnkza5nbj162cnsjgq8rlayqj8m9gr1-guix-hpc/share/guile/site/3.0"))
building path(s) `/gnu/store/69wq40344qagp0778x8iyz6ysv3x4iz2-ca-certificate-bundle'
building path(s) `/gnu/store/4qsqwwcnyqsqivf01w1bwm0wjqfbg5y7-emacs-subdirs'
building path(s) `/gnu/store/627fg06y10dnc45058d5am7xvds4yn7s-fonts-dir'
building path(s) `/gnu/store/3kdzkxhaw3smv0mndp2d8310lp8xahbn-info-dir'
building path(s) `/gnu/store/20xg575v2b9vzf4rwryx3whg7q7n35s3-manual-database'
Creating manual page database...

[  1/  2] building list of man-db entries...
[  2/  2] building list of man-db entries...
0 entries processed in 0.0 s
building path(s) `/gnu/store/15vwbf565pnhpf8g57m00yf80c5hq7hs-profile'
building path(s) `/gnu/store/cldbfxszj9cp5qzbaks5n0brr05am8m0-inferior-script.scm'
building path(s) `/gnu/store/rm8zn8259ikdznbkn61jqycywpqrxh16-guix-package-cache'
(repl-version 0 1 1)
Generating package cache for '/gnu/store/15vwbf565pnhpf8g57m00yf80c5hq7hs-profile'...
(exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (r-data-tree)) (value #f))
builder for `/gnu/store/zpcyand48zbgl2hbrgzkx5k3klya32ab-guix-package-cache.drv' failed to produce output path `/gnu/store/rm8zn8259ikdznbkn61jqycywpqrxh16-guix-package-cache'
cannot build derivation `/gnu/store/znv3m6fis09d3ggkm3r82dj0sg1j4zzg-profile.drv': 1 dependencies couldn't be built
Backtrace:
In ice-9/boot-9.scm:
  1752:10 14 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
          13 (apply-smob/0 #<thunk 7f04723a5020>)
In ice-9/boot-9.scm:
    724:2 12 (call-with-prompt _ _ #<procedure default-prompt-handle?>)
In ice-9/eval.scm:
    619:8 11 (_ #(#(#<directory (guile-user) 7f04723aec80>)))
In cuirass/ui.scm:
   104:10 10 (run-cuirass-command _ . _)
In ice-9/boot-9.scm:
    152:2  9 (with-fluid* _ _ _)
    152:2  8 (with-fluid* _ _ _)
In ice-9/eval.scm:
   293:34  7 (_ #(#(#(#(#(#(#(#<directory (cuiras?> ?)) ?) ?) ?) ?) ?))
In ice-9/boot-9.scm:
  1752:10  6 (with-exception-handler _ _ #:unwind? _ # _)
In guix/store.scm:
   658:37  5 (thunk)
  2090:24  4 (run-with-store #<store-connection 256.99 7f0468d9a7d0> ?)
In unknown file:
           3 (_ #<procedure 7f044638f1a0 at ice-9/eval.scm:330:13 ()> ?)
In guix/store.scm:
  1962:38  2 (_ #<store-connection 256.99 7f044cdca640>)
  1388:15  1 (_ #<store-connection 256.99 7f044cdca640> _ _)
In ice-9/boot-9.scm:
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
ERROR:
  1. &store-protocol-error:
      message: "build of `/gnu/store/znv3m6fis09d3ggkm3r82dj0sg1j4zzg-profile.drv' failed"
      status: 1