The following actions will be performed:
  - install owl-zoo 0.4.0

=-=- Gathering sources =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[owl-zoo: http] Command started
[owl-zoo: http] Command started
[owl-zoo.0.4.0] https://github.com/owlbarn/owl/releases/download/0.4.0/owl-0.4.0.tbz downloaded

=-=- Processing actions -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[owl-zoo: dune build] Command started
+ dune "build" "-p" "owl-zoo" "-j" "4" (CWD=/home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/build/owl-zoo.0.4.0)
-       ocamlc bin/.owl_bin_viz.eobjs/owl_bin_viz.{cmi,cmo,cmt} (exit 2)
- (cd _build/default && /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/bin/ocamlc.opt -w -40 -safe-string -g -bin-annot -I bin/.owl_bin_viz.eobjs -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/bytes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/ctypes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/eigen -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl-base -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/plplot -no-alias-deps -o bin/.owl_bin_viz.eobjs/owl_bin_viz.cmo -c -impl bin/owl_bin_viz.ml)
- File "bin/owl_bin_viz.ml", line 11, characters 53-84:
- Error: Unbound module Owl_computation_cpu_device
-       ocamlc bin/.owl_bin_viz.eobjs/owl_bin_viz.{cmi,cmo,cmt} (exit 2)
- (cd _build/default && /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/bin/ocamlc.opt -w -40 -safe-string -g -bin-annot -I bin/.owl_bin_viz.eobjs -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/bytes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/ctypes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/eigen -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl-base -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/plplot -no-alias-deps -o bin/.owl_bin_viz.eobjs/owl_bin_viz.cmo -c -impl bin/owl_bin_viz.ml)
- File "bin/owl_bin_viz.ml", line 11, characters 53-84:
- Error: Unbound module Owl_computation_cpu_device
[ERROR] The compilation of owl-zoo failed at "dune build -p owl-zoo -j 4".

#=== ERROR while installing owl-zoo.0.4.0 =====================================#
# opam-version         1.2.2+dd (3852ba0a7708d4dc37f64dd4cd00f873bf317ac0)
# os                   linux
# command              dune build -p owl-zoo -j 4
# path                 /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/build/owl-zoo.0.4.0
# compiler             4.07.0+pr2051
# exit-code            1
# env-file             /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/build/owl-zoo.0.4.0/owl-zoo-20721.env
# stdout-file          /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/build/owl-zoo.0.4.0/owl-zoo-20721.out
# stderr-file          /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/build/owl-zoo.0.4.0/owl-zoo-20721.out
### stdout ###
#       ocamlc bin/.owl_bin_viz.eobjs/owl_bin_viz.{cmi,cmo,cmt} (exit 2)
# (cd _build/default && /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/bin/ocamlc.opt -w -40 -safe-string -g -bin-annot -I bin/.owl_bin_viz.eobjs -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/bytes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/ctypes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/eigen -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl-base -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/plplot -no-alias-deps -o bin/.owl_bin_viz.eobjs/owl_bin_viz.cmo -c -impl bin/owl_bin_viz.ml)
# File "bin/owl_bin_viz.ml", line 11, characters 53-84:
# Error: Unbound module Owl_computation_cpu_device
### stderr ###
#       ocamlc bin/.owl_bin_viz.eobjs/owl_bin_viz.{cmi,cmo,cmt} (exit 2)
# (cd _build/default && /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/bin/ocamlc.opt -w -40 -safe-string -g -bin-annot -I bin/.owl_bin_viz.eobjs -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/bytes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/ctypes -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/eigen -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/owl-base -I /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+pr2051/dotopam/4.07.0+pr2051/lib/plplot -no-alias-deps -o bin/.owl_bin_viz.eobjs/owl_bin_viz.cmo -c -impl bin/owl_bin_viz.ml)
# File "bin/owl_bin_viz.ml", line 11, characters 53-84:
# Error: Unbound module Owl_computation_cpu_device



=-=- Error report -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
The following actions failed
  - install owl-zoo 0.4.0
No changes have been performed
'opam install owl-zoo.0.4.0' failed.