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/xk43hzi1l1k1hvzr4gagbxnvjjqhq71y-profile.drv
   /gnu/store/xsigpqvsr9raiazbb9467l6mfm1y2ahh-guix-hpc.drv
   /gnu/store/2dm7iq1dr38h5bblwlwazh1mrjx1s01z-profile.drv
   /gnu/store/4hiqwzdzpvwxar04zb3j5l72bpcrdjra-inferior-script.scm.drv
The following profile hooks will be built:
   /gnu/store/18s78z1bys5ypzsbmlgikxc83cabx62f-emacs-subdirs.drv
   /gnu/store/778971yz44pdbnf7a26jzqshsy0lz977-ca-certificate-bundle.drv
   /gnu/store/7fh87d6dl1zq9afb97vgknn7ypnama88-guix-package-cache.drv
   /gnu/store/wd5jc8s1cr9ikvk4l9jk3zyj5vajin5c-fonts-dir.drv
   /gnu/store/zlihlpby1kxifnf4bw8y36smikn9lilm-info-dir.drv
building path(s) `/gnu/store/cpf3sh5x90sa8l3rkp49070vrd58qqgq-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/cpf3sh5x90sa8l3rkp49070vrd58qqgq-guix-hpc/share/guile/site/3.0"))
building path(s) `/gnu/store/q5wg2mssmwm8bs0r9gr956hqwnpds7ch-ca-certificate-bundle'
building path(s) `/gnu/store/jp91dg60d2jiz7cznjalj383lw1dg8zl-emacs-subdirs'
building path(s) `/gnu/store/ln2b1y2rlzjb90rafyw65in16ikszs68-fonts-dir'
building path(s) `/gnu/store/dds60vw9fgwa9b8f6hlssb81nz52hp52-info-dir'
building path(s) `/gnu/store/a6msnwfa8mkmksz26f32r3a0qnv1r216-profile'
building path(s) `/gnu/store/842hwcbd1nk63cvpdrri8hd5m9fh672q-inferior-script.scm'
building path(s) `/gnu/store/78xda388zb2dadsyx03p1hv3q4q2w7zq-guix-package-cache'
(repl-version 0 1 1)
Generating package cache for '/gnu/store/a6msnwfa8mkmksz26f32r3a0qnv1r216-profile'...
(exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (python-pytorch)) (value #f))
builder for `/gnu/store/7fh87d6dl1zq9afb97vgknn7ypnama88-guix-package-cache.drv' failed to produce output path `/gnu/store/78xda388zb2dadsyx03p1hv3q4q2w7zq-guix-package-cache'
cannot build derivation `/gnu/store/xk43hzi1l1k1hvzr4gagbxnvjjqhq71y-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 7f065d4ed340>)
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) 7f065d4f0c80>)))
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 7f065c0badc0> ?)
In cuirass/scripts/evaluate.scm:
     89:8  3 (_ _)
In guix/store.scm:
  1995:38  2 (_ #<store-connection 256.99 7f0633580eb0>)
  1421:15  1 (_ #<store-connection 256.99 7f0633580eb0> _ _)
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/xk43hzi1l1k1hvzr4gagbxnvjjqhq71y-profile.drv' failed"
      status: 1