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Building on asteria.caelum.ci.dev

(from ocaml/opam:debian-unstable)
Unable to find image 'ocaml/opam:debian-unstable' locally
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Digest: sha256:1e0b6f576b8d607b19de55c9b0f077afe05eb64669ad8fa98a8169a64a417a6f
Status: Downloaded newer image for ocaml/opam:debian-unstable
2025-12-29 16:11.58 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache

/: (user (uid 1000) (gid 1000))

/: (env OPAMPRECISETRACKING 1)

/: (env OPAMUTF8 never)

/: (env OPAMEXTERNALSOLVER builtin-0install)

/: (env OPAMCRITERIA +removed)

/: (env CI true)

/: (env OPAM_HEALTH_CHECK_CI true)

/: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-29 16:11.58 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" from cache

/: (run (network host)
        (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q c239a62d58deaede2e5dce17c2715a55397b73f2"))
2025-12-29 16:11.58 ---> using "56be004b76cb51085f35c8dfc91ba3175ea97907d421b4b0b02e7c1a630a1108" from cache

/: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.


<><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised

User configuration:
  ~/.profile is already up-to-date.
2025-12-29 16:11.58 ---> using "ed7ae9bae0c3d5c49db6159e96a47bbcbdddbc9479c9fe4d51c2f1b00ae1b7e2" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell "opam switch create --repositories=default '5.3-opam' '5.3.0'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.3.0"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-config.3  (cached)
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed ocaml-options-vanilla.1
-> retrieved ocaml-compiler.5.3.0  (cached)
-> installed ocaml-compiler.5.3.0
-> installed ocaml-base-compiler.5.3.0
-> installed ocaml-config.3
-> installed ocaml.5.3.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=5.3-opam)
2025-12-29 16:11.58 ---> using "73a2e8466d0f68202b6dc142acacb6169d8595002a942cd13d812b7d7661cfdb" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-12-29-0804.39-F-2025-12-26-2020.11.pdiff [262 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-12-29-0804.39-F-2025-12-26-2020.11.pdiff [262 kB]
- Fetched 513 kB in 2s (319 kB/s)
- Reading package lists...
- 
2025-12-29 16:11.58 ---> using "b2b2de54c3790ad37b58d379a27b9678b45ab3766b9b550911f6e847ebca96d3" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell "opam pin add -k version dune $(opam show -f version dune)"))
dune is now pinned to version 3.20.2

The following actions will be performed:
=== install 1 package
  - install dune 3.20.2 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.20.2  (cached)
-> installed dune.3.20.2
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-29 16:11.58 ---> using "a3aa7a9ee4270772b1811ac00db5de62aeb53621347674d9eefb04b329349caf" from cache

/: (env DUNE_CACHE enabled)

/: (env DUNE_CACHE_TRANSPORT direct)

/: (env DUNE_CACHE_DUPLICATION copy)

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell  "opam remove -y optiml-transport.0.0.1\
               \nopam install -vy optiml-transport.0.0.1\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: optiml-transport.0.0.1 | grep -q 'debian-unstable'; then\
               \n        echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\
               \n        exit 69\
               \n    fi\
               \nfi \
               \n\
               \n\
               \nexit $res"))
[NOTE] optiml-transport.0.0.1 is not installed.

Nothing to do.
The following actions will be performed:
=== install 1 package
  - install optiml-transport 0.0.1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/3: [optiml-transport.0.0.1: extract]
-> retrieved optiml-transport.0.0.1  (cached)
Processing  2/3: [optiml-transport: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "optiml-transport" "-j" "255" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/optiml-transport.0.0.1)
- (cd _build/default/lib && /usr/bin/gcc -x c++ -std=gnu++11 -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/5.3-opam/lib/ocaml -o EMD_wrapper.o -c EMD_wrapper.cpp)
- EMD_wrapper.cpp: In function 'problem_type_t EMD_wrap(int, int, double*, double*, double*, double*, double*, double*, double*, int)':
- EMD_wrapper.cpp:97:23: warning: comparison of integer expressions of different signedness: 'uint64_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
-    97 |   for (uint64_t i=0; i<n1; i++) {
-       |                      ~^~~
- EMD_wrapper.cpp:108:23: warning: comparison of integer expressions of different signedness: 'uint64_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
-   108 |   for (uint64_t i=0; i<n2; i++) {
-       |                      ~^~~
- In file included from full_bipartitegraph.h:28,
-                  from network_simplex_simple.h:67,
-                  from EMD.h:44,
-                  from EMD_wrapper.cpp:49:
- core.h:85:25: warning: typedef 'Node' locally defined but not used [-Wunused-local-typedefs]
-    85 |   typedef Digraph::Node Node;                                           \
-       |                         ^~~~
- EMD_wrapper.cpp:65:3: note: in expansion of macro 'DIGRAPH_TYPEDEFS'
-    65 |   DIGRAPH_TYPEDEFS(FullBipartiteDigraph);
-       |   ^~~~~~~~~~~~~~~~
- EMD_wrapper.cpp: In function 'value transport_stub_native(value, value, value, value, value, value, value, value)':
- EMD_wrapper.cpp:161:7: warning: unused variable 'maxit' [-Wunused-variable]
-   161 |   int maxit = Int_val(max_iter);
-       |       ^~~~~
- network_simplex_simple.h: In instantiation of 'lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::NetworkSimplexSimple(const GR&, bool, int, ArcsType, uint64_t) [with GR = lemon::FullBipartiteDigraph; V = double; C = double; NodesType = unsigned int; ArcsType = long int; uint64_t = long unsigned int]':
- EMD_wrapper.cpp:92:104:   required from here
-    92 |   NetworkSimplexSimple<Digraph,double,double, node_id_type> net(di, true, (int) (n + m), n * m, maxIter);
-       |                                                                                                        ^
- network_simplex_simple.h:523:18: warning: 'lemon::NetworkSimplexSimple<lemon::FullBipartiteDigraph, double, double, unsigned int>::_init_nb_arcs' will be initialized after [-Wreorder]
-   523 |         ArcsType _init_nb_arcs;
-       |                  ^~~~~~~~~~~~~
- network_simplex_simple.h:365:21: warning:   'const lemon::NetworkSimplexSimple<lemon::FullBipartiteDigraph, double, double, unsigned int>::Value lemon::NetworkSimplexSimple<lemon::FullBipartiteDigraph, double, double, unsigned int>::MAX' [-Wreorder]
-   365 |         const Value MAX;
-       |                     ^~~
- network_simplex_simple.h:236:9: warning:   when initialized here [-Wreorder]
-   236 |         NetworkSimplexSimple(const GR& graph, bool arc_mixing, int nbnodes, ArcsType nb_arcs, uint64_t maxiters) :
-       |         ^~~~~~~~~~~~~~~~~~~~
- network_simplex_simple.h: In instantiation of 'bool lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::initialPivots() [with GR = lemon::FullBipartiteDigraph; V = double; C = double; NodesType = unsigned int; ArcsType = long int]':
- network_simplex_simple.h:1428:18:   required from 'lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::ProblemType lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::start() [with PivotRuleImpl = lemon::NetworkSimplexSimple<lemon::FullBipartiteDigraph, double, double, unsigned int>::BlockSearchPivotRule; GR = lemon::FullBipartiteDigraph; V = double; C = double; NodesType = unsigned int; ArcsType = long int]'
-  1428 |             if (!initialPivots()) return UNBOUNDED;
-       |                  ^~~~~~~~~~~~~
- network_simplex_simple.h:1419:47:   required from 'lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::ProblemType lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::start() [with GR = lemon::FullBipartiteDigraph; V = double; C = double; NodesType = unsigned int; ArcsType = long int]'
-  1419 |             return start<BlockSearchPivotRule>();
-       |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
- network_simplex_simple.h:700:25:   required from 'lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::ProblemType lemon::NetworkSimplexSimple<GR, V, C, NodesType, ArcsType>::run() [with GR = lemon::FullBipartiteDigraph; V = double; C = double; NodesType = unsigned int; ArcsType = long int]'
-   700 |             return start();
-       |                    ~~~~~^~
- EMD_wrapper.cpp:131:18:   required from here
-   131 |   int ret=net.run();
-       |           ~~~~~~~^~
- network_simplex_simple.h:1362:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
-  1362 |                     for (int i = 0; i != demand_nodes.size(); ++i) {
-       |                                     ~~^~~~~~~~~~~~~~~~~~~~~~
- network_simplex_simple.h:1400:36: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<long int, std::allocator<long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
-  1400 |             for (ArcsType i = 0; i != arc_vector.size(); ++i) {
-       |                                  ~~^~~~~~~~~~~~~~~~~~~~
-> compiled  optiml-transport.0.0.1
-> installed optiml-transport.0.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-29 16:12.05 ---> saved as "86943dd73fcd742f6c4ea7ba52ad798a3c18cce8106c5244028c4580ade3318d"
Job succeeded