Building on toxis.caelum.ci.dev (from ocaml/opam:debian-unstable) 2025-05-23 18:22.36 ---> 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")) 2025-05-23 18:22.36 ---> 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 d4d1aa63ab7830b868cb8cbd85e076c699d8eb06")) 2025-05-23 18:22.36 ---> using "9dd08d1070d43bd32b9bd541b7c80c489e99c8b764fe1cf09cf53dcf45faae9d" 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. [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. 2025-05-23 18:22.36 ---> using "d921eb389f66f97f3cd81fad6e72bfcbf285b9f49ad655f05bd4f22ef863e39d" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '5.2' '5.2.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.2.0"} | "ocaml-system" {= "5.2.0"}] <><> 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-base-compiler.5.2.0 (cached) -> installed ocaml-base-compiler.5.2.0 -> installed ocaml-config.3 -> installed ocaml.5.2.0 -> installed base-domains.base -> installed base-nnp.base Done. # To update the current shell environment, run: eval $(opam env --switch=5.2) 2025-05-23 18:22.36 ---> using "7b4dff048af7c8e588815c06d4d2afacfd8f9a053491d91f6047fe7cf9aa8a81" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [208 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Err:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index - Couldn't find the start of the patch series - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Ign:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages [10.1 MB] - Fetched 10.4 MB in 2s (4625 kB/s) - Reading package lists... - 2025-05-23 18:22.36 ---> using "8dc8d0c690458c275e8f2607d1c753e6df686438a20fca15b6048117f36c763e" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam remove -y optiml-transport.0.0.1\ \nopam install -vy optiml-transport.0.0.1\ \nres=$?\ \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 2 packages - install dune 3.19.0 [required by optiml-transport] - install optiml-transport 0.0.1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/6: [dune.3.19.0: extract] Processing 2/6: [dune.3.19.0: extract] [optiml-transport.0.0.1: extract] -> retrieved optiml-transport.0.0.1 (cached) Processing 2/6: [dune.3.19.0: extract] -> retrieved dune.3.19.0 (cached) Processing 3/6: [dune: ocaml 71] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "ocaml" "boot/bootstrap.ml" "-j" "71" (CWD=/home/opam/.opam/5.2/.opam-switch/build/dune.3.19.0) - ocamlc -output-complete-exe -w -24 -g -o .duneboot.exe -I boot -I +unix unix.cma boot/libs.ml boot/duneboot.ml - ./.duneboot.exe -j 71 - Processing 3/6: [dune: ./_boot/dune.exe build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "./_boot/dune.exe" "build" "dune.install" "--release" "--profile" "dune-bootstrap" "-j" "71" (CWD=/home/opam/.opam/5.2/.opam-switch/build/dune.3.19.0) -> compiled dune.3.19.0 -> installed dune.3.19.0 Processing 5/6: [optiml-transport: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "optiml-transport" "-j" "71" "@install" (CWD=/home/opam/.opam/5.2/.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 -pthread -fPIC -pthread -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/5.2/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) 2025-05-23 18:24.22 ---> saved as "8fad01f70d52ea0876aca3501091d146ff72f3b02559219a929a1636311eb7ea" Job succeeded