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%
substitute: 
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'...   0.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'...  50.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
The following derivations will be built:
   /gnu/store/r37rwj69qr9m9fwzcj68f0ylrw9vp9v2-profile.drv
   /gnu/store/0zs0d47iggcmrc76aniillrc97jmk4j0-guix-hpc.drv
   /gnu/store/17y0iaz5rba4xdhms1qvbczy5wfgcl2a-inferior-script.scm.drv
   /gnu/store/838rzi06qy3igwb6r0zp2bflm8q9xf03-inferior-script.scm.drv
   /gnu/store/bwa1al29ry2azz8ral2g86rfjpbisq6m-profile.drv
The following profile hooks will be built:
   /gnu/store/7vz0x6sw3qbgjm8l9kavh0fpaxbl49wq-fonts-dir.drv
   /gnu/store/9gsaw4k4qp30606m1bp443drxfn69js6-emacs-subdirs.drv
   /gnu/store/k3m6899crs4qjz5jwmjmqsadjz0m5brl-guix-package-cache.drv
   /gnu/store/q9zf45h57pfr85dpgzygyyl7gqsg6jkw-ca-certificate-bundle.drv
   /gnu/store/sb9mggif7vnqi7b5zmaj48g3kadi30zp-info-dir.drv
building path(s) `/gnu/store/kp8s8yw45vfl4fc00hm7cc9zs4ng38af-inferior-script.scm'
building path(s) `/gnu/store/wn90imppkf72ahmncjx47wyzrvv3hq80-guix-hpc'
(repl-version 0 1 1)
ufrgs/ufrgs.scm:70:4: warning: possibly unbound variable `r-data-tree'
utils/python-science.scm:177:5: warning: possibly unbound variable `python-pytorch'
utils/python-science.scm:203:5: warning: possibly unbound variable `python-pytorch'
(values (value "/gnu/store/wn90imppkf72ahmncjx47wyzrvv3hq80-guix-hpc/share/guile/site/3.0"))
building path(s) `/gnu/store/418flssb0rc8cb7p6003phgriac2wn9c-ca-certificate-bundle'
building path(s) `/gnu/store/krihig6j60gg3d2bcm9pn7lc3863qnjc-emacs-subdirs'
building path(s) `/gnu/store/vdzyll3h7prb2l9zk44izvim5kb8ymin-fonts-dir'
building path(s) `/gnu/store/gxx1wrg47a0lkrz97kqp1zfqqp4mp91f-info-dir'
building path(s) `/gnu/store/a0qkpjs7nv4h48ylascda225hz8x57hp-profile'
building path(s) `/gnu/store/818nvy9z769zpn4sh6ga24wmmy79sxmx-inferior-script.scm'
building path(s) `/gnu/store/8mcvlqjshfkvzwa3k5vzykz90312mvij-guix-package-cache'
(repl-version 0 1 1)
Generating package cache for '/gnu/store/a0qkpjs7nv4h48ylascda225hz8x57hp-profile'...
(exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (python-pytorch)) (value #f))
builder for `/gnu/store/k3m6899crs4qjz5jwmjmqsadjz0m5brl-guix-package-cache.drv' failed to produce output path `/gnu/store/8mcvlqjshfkvzwa3k5vzykz90312mvij-guix-package-cache'
cannot build derivation `/gnu/store/r37rwj69qr9m9fwzcj68f0ylrw9vp9v2-profile.drv': 1 dependencies couldn't be built
Backtrace:
In ice-9/boot-9.scm:
  1752:10 12 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
          11 (apply-smob/0 #<thunk 7fd6cbfb0340>)
In ice-9/boot-9.scm:
    724:2 10 (call-with-prompt _ _ #<procedure default-prompt-handle?>)
In ice-9/eval.scm:
    619:8  9 (_ #(#(#<directory (guile-user) 7fd6cbfb3c80>)))
In cuirass/ui.scm:
   104:10  8 (run-cuirass-command _ . _)
In cuirass/scripts/evaluate.scm:
   107:27  7 (cuirass-evaluate _)
In ice-9/boot-9.scm:
  1752:10  6 (with-exception-handler _ _ #:unwind? _ # _)
In guix/store.scm:
   658:37  5 (thunk)
  2123:25  4 (run-with-store #<store-connection 256.99 7fd6caeb7dc0> ?)
In cuirass/scripts/evaluate.scm:
     89:8  3 (_ _)
In guix/store.scm:
  1995:38  2 (_ #<store-connection 256.99 7fd6a20cb410>)
  1421:15  1 (_ #<store-connection 256.99 7fd6a20cb410> _ _)
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/r37rwj69qr9m9fwzcj68f0ylrw9vp9v2-profile.drv' failed"
      status: 1