Build:
  1. 0
2026-06-23 16:45.34: New job: build nx.1.0.0~alpha3 (99b016d392b0)
2026-06-23 16:45.34: Waiting for resource in pool day11-builds
2026-06-23 17:00.16: Got resource from pool day11-builds
2026-06-23 17:00.16: [profile full] build nx.1.0.0~alpha3
2026-06-23 17:00.16: build nx.1.0.0~alpha3 (99b016d392b0)
=== DEPENDENCIES (15 transitive) ===
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  compiler-cloning.enabled                           0d2606125f88
  conf-pkg-config.5                                  4b60827fc174
  conf-zlib.1                                        71f76614ba40
  csexp.1.5.2                                        315ecef51574
  dune.3.23.1                                        dbfeecb5ca10
  dune-configurator.3.23.1                           8afe79196456
  logs.0.10.0                                        7dbd75f5427f
  ocaml.5.5.0                                        1b4132bddf48
  ocaml-base-compiler.5.5.0                          1901c3a760c1
  ocaml-compiler.5.5.0                               5f593a0b4a8c
  ocamlbuild.0.16.1                                  b485a4f69c01
  ocamlfind.1.9.8                                    5b46f9d92bbd
  topkg.1.1.1                                        8e3718e4cf5c
=== STDOUT ===
Processing: [default: loading data]

The following system packages will first need to be installed:
    liblapacke-dev libopenblas-dev

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "liblapacke-dev" "libopenblas-dev"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libblas3:amd64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 18285 files and directories currently installed.)
- Preparing to unpack .../00-libblas3_3.11.0-2_amd64.deb ...
- Unpacking libblas3:amd64 (3.11.0-2) ...
- Selecting previously unselected package libblas-dev:amd64.
- Preparing to unpack .../01-libblas-dev_3.11.0-2_amd64.deb ...
- Unpacking libblas-dev:amd64 (3.11.0-2) ...
- Selecting previously unselected package libgfortran5:amd64.
- Preparing to unpack .../02-libgfortran5_12.2.0-14+deb12u1_amd64.deb ...
- Unpacking libgfortran5:amd64 (12.2.0-14+deb12u1) ...
- Selecting previously unselected package libopenblas0-pthread:amd64.
- Preparing to unpack .../03-libopenblas0-pthread_0.3.21+ds-4_amd64.deb ...
- Unpacking libopenblas0-pthread:amd64 (0.3.21+ds-4) ...
- Selecting previously unselected package liblapack3:amd64.
- Preparing to unpack .../04-liblapack3_3.11.0-2_amd64.deb ...
- Unpacking liblapack3:amd64 (3.11.0-2) ...
- Selecting previously unselected package libopenblas-pthread-dev:amd64.
- Preparing to unpack .../05-libopenblas-pthread-dev_0.3.21+ds-4_amd64.deb ...
- Unpacking libopenblas-pthread-dev:amd64 (0.3.21+ds-4) ...
- Selecting previously unselected package liblapack-dev:amd64.
- Preparing to unpack .../06-liblapack-dev_3.11.0-2_amd64.deb ...
- Unpacking liblapack-dev:amd64 (3.11.0-2) ...
- Selecting previously unselected package libtmglib3:amd64.
- Preparing to unpack .../07-libtmglib3_3.11.0-2_amd64.deb ...
- Unpacking libtmglib3:amd64 (3.11.0-2) ...
- Selecting previously unselected package liblapacke:amd64.
- Preparing to unpack .../08-liblapacke_3.11.0-2_amd64.deb ...
- Unpacking liblapacke:amd64 (3.11.0-2) ...
- Selecting previously unselected package libtmglib-dev:amd64.
- Preparing to unpack .../09-libtmglib-dev_3.11.0-2_amd64.deb ...
- Unpacking libtmglib-dev:amd64 (3.11.0-2) ...
- Selecting previously unselected package liblapacke-dev:amd64.
- Preparing to unpack .../10-liblapacke-dev_3.11.0-2_amd64.deb ...
- Unpacking liblapacke-dev:amd64 (3.11.0-2) ...
- Selecting previously unselected package libopenblas0:amd64.
- Preparing to unpack .../11-libopenblas0_0.3.21+ds-4_amd64.deb ...
- Unpacking libopenblas0:amd64 (0.3.21+ds-4) ...
- Selecting previously unselected package libopenblas-dev:amd64.
- Preparing to unpack .../12-libopenblas-dev_0.3.21+ds-4_amd64.deb ...
- Unpacking libopenblas-dev:amd64 (0.3.21+ds-4) ...
- Setting up libblas3:amd64 (3.11.0-2) ...
- update-alternatives: using /usr/lib/x86_64-linux-gnu/blas/libblas.so.3 to provide /usr/lib/x86_64-linux-gnu/libblas.so.3 (libblas.so.3-x86_64-linux-gnu) in auto mode
- Setting up libgfortran5:amd64 (12.2.0-14+deb12u1) ...
- Setting up libblas-dev:amd64 (3.11.0-2) ...
- update-alternatives: using /usr/lib/x86_64-linux-gnu/blas/libblas.so to provide /usr/lib/x86_64-linux-gnu/libblas.so (libblas.so-x86_64-linux-gnu) in auto mode
- Setting up liblapack3:amd64 (3.11.0-2) ...
- update-alternatives: using /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3 to provide /usr/lib/x86_64-linux-gnu/liblapack.so.3 (liblapack.so.3-x86_64-linux-gnu) in auto mode
- Setting up libopenblas0-pthread:amd64 (0.3.21+ds-4) ...
- update-alternatives: using /usr/lib/x86_64-linux-gnu/openblas-pthread/libblas.so.3 to provide /usr/lib/x86_64-linux-gnu/libblas.so.3 (libblas.so.3-x86_64-linux-gnu) in auto mode
- update-alternatives: using /usr/lib/x86_64-linux-gnu/openblas-pthread/liblapack.so.3 to provide /usr/lib/x86_64-linux-gnu/liblapack.so.3 (liblapack.so.3-x86_64-linux-gnu) in auto mode
- update-alternatives: using /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so.0 to provide /usr/lib/x86_64-linux-gnu/libopenblas.so.0 (libopenblas.so.0-x86_64-linux-gnu) in auto mode
- Setting up libtmglib3:amd64 (3.11.0-2) ...
- Setting up liblapack-dev:amd64 (3.11.0-2) ...
- update-alternatives: using /usr/lib/x86_64-linux-gnu/lapack/liblapack.so to provide /usr/lib/x86_64-linux-gnu/liblapack.so (liblapack.so-x86_64-linux-gnu) in auto mode
- Setting up libopenblas0:amd64 (0.3.21+ds-4) ...
- Setting up liblapacke:amd64 (3.11.0-2) ...
- Setting up libtmglib-dev:amd64 (3.11.0-2) ...
- Setting up libopenblas-pthread-dev:amd64 (0.3.21+ds-4) ...
- update-alternatives: using /usr/lib/x86_64-linux-gnu/openblas-pthread/libblas.so to provide /usr/lib/x86_64-linux-gnu/libblas.so (libblas.so-x86_64-linux-gnu) in auto mode
- update-alternatives: using /usr/lib/x86_64-linux-gnu/openblas-pthread/liblapack.so to provide /usr/lib/x86_64-linux-gnu/liblapack.so (liblapack.so-x86_64-linux-gnu) in auto mode
- update-alternatives: using /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so to provide /usr/lib/x86_64-linux-gnu/libopenblas.so (libopenblas.so-x86_64-linux-gnu) in auto mode
- Setting up liblapacke-dev:amd64 (3.11.0-2) ...
- Setting up libopenblas-dev:amd64 (0.3.21+ds-4) ...
- Processing triggers for libc-bin (2.36-9+deb12u14) ...
[nx.1.0.0~alpha3: dl]
[nx.1.0.0~alpha3: extract]
-> retrieved nx.1.0.0~alpha3  (https://opam.ocaml.org/cache)
[nx: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "nx" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/nx.1.0.0~alpha3)
- (cd _build/default/packages/nx/lib/backend_c && /usr/bin/gcc -I/usr/include/x86_64-linux-gnu -O3 -march=native -fPIC -fopenmp -I/usr/include/x86_64-linux-gnu/openblas-pthread/ -g -I /home/opam/.opam/default/lib/ocaml -I ../backend -I ../buffer -I ../core -I ../../vendor/ocaml-pocketfft -o nx_c_index.o -c nx_c_index.c)
- In function 'multi_iterator_init',
-     inlined from 'generic_gather' at nx_c_index.c:401:3,
-     inlined from 'dispatch_gather' at nx_c_index.c:656:11,
-     inlined from 'caml_nx_op_gather' at nx_c_index.c:802:3:
- nx_c_index.c:193:24: warning: argument 1 range [18446744071562067968, 18446744073709551615] exceeds maximum object size 9223372036854775807 [-Walloc-size-larger-than=]
-   193 |   it->coords = (long *)calloc(it->ndim, sizeof(long));
-       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- In file included from /home/opam/.opam/default/lib/ocaml/caml/misc.h:26,
-                  from /home/opam/.opam/default/lib/ocaml/caml/alloc.h:19,
-                  from nx_c_index.c:8:
- /usr/include/stdlib.h: In function 'caml_nx_op_gather':
- /usr/include/stdlib.h:556:14: note: in a call to allocation function 'calloc' declared here
-   556 | extern void *calloc (size_t __nmemb, size_t __size)
-       |              ^~~~~~
-> compiled  nx.1.0.0~alpha3
-> installed nx.1.0.0~alpha3
[WARNING] Opam package conf-zlib.1 depends on the following system package that can no longer be found: zlib1g-dev

=== STDERR ===

2026-06-23 17:03.37: OK: build nx.1.0.0~alpha3 (runc: 179.7s, disk: 0KB)
2026-06-23 17:03.37: Job succeeded