Computing Guix derivation for 'x86_64-linux'...  
substitute: 
substitute: updating substitutes from 'https://guix.bordeaux.inria.fr'...   0.0%
substitute: updating substitutes from 'https://guix.bordeaux.inria.fr'...  50.0%
substitute: updating substitutes from 'https://guix.bordeaux.inria.fr'... 100.0%
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/lc862xpprmibq21f6dkcqpyf042y3rbr-profile.drv
   /gnu/store/ipfvaiyiknc3sirzf1xly5d4yx2msmvv-guix-past.drv
   /gnu/store/0gmd0zhz1jz7bddvfvzb1fqab1h0qg7w-inferior-script.scm.drv
   /gnu/store/bljrsssdd1vnavr4w60c5hvlm2k1j7c5-profile.drv
The following profile hooks will be built:
   /gnu/store/48zfzmrs9wgwr7w1lasllxkbx69fkh7s-fonts-dir.drv
   /gnu/store/ggw8zavyjjnffd02hc5m06p0bh2bkzf5-ca-certificate-bundle.drv
   /gnu/store/hpcvkpmwm37harzg89k5h578c4xhvaih-emacs-subdirs.drv
   /gnu/store/nfwpaafsdv1y1jz0rskjrcabjhmy0vpz-info-dir.drv
   /gnu/store/parsygnwllzrigblsqp9njryqd82ycwv-guix-package-cache.drv
building path(s) `/gnu/store/2g8fp85ynr5q85zpfvsiyqg7frw23r2a-guix-past'
(repl-version 0 1 1)
WARNING: (past packages python): `openssl-1.0' imported from both (gnu packages tls) and (past packages tls)
WARNING: (past packages web): `openssl-1.0' imported from both (past packages tls) and (gnu packages tls)
WARNING: (past packages web): `openssl-1.0' imported from both (past packages tls) and (gnu packages tls)
WARNING: (past packages python): `openssl-1.0' imported from both (gnu packages tls) and (past packages tls)
past/packages/statistics.scm:210:5: warning: possibly unbound variable `modify-inputs'
past/packages/statistics.scm:211:7: warning: possibly unbound variable `replace'
past/packages/statistics.scm:211:7: warning: possibly unbound variable `gfortran-7'
(values (value "/gnu/store/2g8fp85ynr5q85zpfvsiyqg7frw23r2a-guix-past/share/guile/site/3.0"))
building path(s) `/gnu/store/4ylxzizd2spk7kmkj49k71pf5jlqwpd4-ca-certificate-bundle'
building path(s) `/gnu/store/f4rwkzxgqm2c1gfbdll1ziznkqxlvjas-emacs-subdirs'
building path(s) `/gnu/store/kdmy4166skznykb2gbn617nil432w943-fonts-dir'
building path(s) `/gnu/store/idsgplhqva6xiw6bb15c8p74q0bqinrj-info-dir'
building path(s) `/gnu/store/j73afjl9c3g3abmvba54f3w6q66cp0dx-profile'
building path(s) `/gnu/store/d1knnlx893nvbbb0zxb7wdgb07a1n62w-inferior-script.scm'
building path(s) `/gnu/store/gllcanz3rxhddkzmz5aarl14z8ggch9z-guix-package-cache'
(repl-version 0 1 1)
Generating package cache for '/gnu/store/j73afjl9c3g3abmvba54f3w6q66cp0dx-profile'...
WARNING: (past packages web): `openssl-1.0' imported from both (past packages tls) and (gnu packages tls)
WARNING: (past packages python): `openssl-1.0' imported from both (gnu packages tls) and (past packages tls)
guix repl: warning: ambiguous package specification `openssl@1.0'
guix repl: warning: choosing openssl@1.0.2u from gnu/packages/tls.scm:426:2
(exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (modify-inputs)) (value #f))
builder for `/gnu/store/parsygnwllzrigblsqp9njryqd82ycwv-guix-package-cache.drv' failed to produce output path `/gnu/store/gllcanz3rxhddkzmz5aarl14z8ggch9z-guix-package-cache'
cannot build derivation `/gnu/store/lc862xpprmibq21f6dkcqpyf042y3rbr-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 7fec4d8b4020>)
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) 7fec4d8bdc80>)))
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)
  2123:24  4 (run-with-store #<store-connection 256.99 7fec4d83e1e0> ?)
In cuirass/scripts/evaluate.scm:
     89:8  3 (_ _)
In guix/store.scm:
  1995:38  2 (_ #<store-connection 256.99 7fec220ce230>)
  1421:15  1 (_ #<store-connection 256.99 7fec220ce230> _ _)
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/lc862xpprmibq21f6dkcqpyf042y3rbr-profile.drv' failed"
      status: 1