2025-07-31 07:31.38: New job: test mirage/alcotest https://github.com/mirage/alcotest.git#refs/heads/main (22cfc69ad86e5b6414879aa4ad1d42af71aea7f6) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-12-ocaml-4.08@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/alcotest.git" -b "main" && cd "alcotest" && git reset --hard 22cfc69a cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-4.08@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a # debian-12-4.08_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e b8021439f8c57ba6435bc2263f6596671f4f4466 || git fetch origin master) && git reset -q --hard b8021439f8c57ba6435bc2263f6596671f4f4466 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 alcotest.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam ./ RUN opam pin add -yn alcotest.dev './' && \ opam pin add -yn alcotest-mirage.dev './' && \ opam pin add -yn alcotest-lwt.dev './' && \ opam pin add -yn alcotest-js.dev './' && \ opam pin add -yn alcotest-async.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 cmdliner.1.3.0 conf-m4.1 conf-which.1 cppo.1.6.1 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 duration.0.2.1 easy-format.1.0.1 fmt.0.8.8 gen.0.2.2 jbuilder.1.0+beta20.1 js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20200123 menhirLib.20200123 menhirSdk.20200123 mirage-clock.2.0.0 mirage-device.1.2.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.2.1.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ppx_derivers.1.0 ppxlib.0.20.0 re.1.7.2 result.1.5 sedlex.2.3 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uchar.0.0.2 uutf.1.0.3 yojson.1.5.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y alcotest.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build --only-packages=alcotest,alcotest-mirage,alcotest-lwt,alcotest-js @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-07-31 07:31.38: Using cache hint "mirage/alcotest-ocaml/opam:debian-12-ocaml-4.08@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a-debian-12-4.08_opam-2.4-de077b88de52c6de5e6d6e868fa33398" 2025-07-31 07:31.38: Using OBuilder spec: ((from ocaml/opam:debian-12-ocaml-4.08@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a) (comment debian-12-4.08_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e b8021439f8c57ba6435bc2263f6596671f4f4466 || git fetch origin master) && git reset -q --hard b8021439f8c57ba6435bc2263f6596671f4f4466 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src alcotest.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam) (dst ./)) (run (network host) (shell "opam pin add -yn alcotest.dev './' && \ \nopam pin add -yn alcotest-mirage.dev './' && \ \nopam pin add -yn alcotest-lwt.dev './' && \ \nopam pin add -yn alcotest-js.dev './' && \ \nopam pin add -yn alcotest-async.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 cmdliner.1.3.0 conf-m4.1 conf-which.1 cppo.1.6.1 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 duration.0.2.1 easy-format.1.0.1 fmt.0.8.8 gen.0.2.2 jbuilder.1.0+beta20.1 js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20200123 menhirLib.20200123 menhirSdk.20200123 mirage-clock.2.0.0 mirage-device.1.2.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.2.1.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ppx_derivers.1.0 ppxlib.0.20.0 re.1.7.2 result.1.5 sedlex.2.3 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uchar.0.0.2 uutf.1.0.3 yojson.1.5.0") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.4 --depext-only -y alcotest.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build --only-packages=alcotest,alcotest-mirage,alcotest-lwt,alcotest-js @install @check @runtest && rm -rf _build")) ) 2025-07-31 07:31.38: Waiting for resource in pool OCluster 2025-07-31 11:57.30: Waiting for worker… 2025-07-31 11:59.09: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 22cfc69 Merge pull request #420 from samoht/release (from ocaml/opam:debian-12-ocaml-4.08@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a) Unable to find image 'ocaml/opam:debian-12-ocaml-4.08@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a' locally docker.io/ocaml/opam@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a: Pulling from ocaml/opam 2b437dab448b: Pulling fs layer 348b54b4f842: Pulling fs layer d67c1d522a4e: Pulling fs layer dea856d1a4d8: Pulling fs layer 2b437dab448b: Waiting b580a9d7b5b1: Pulling fs layer d67c1d522a4e: Waiting dea856d1a4d8: Waiting b580a9d7b5b1: Waiting 348b54b4f842: Verifying Checksum 348b54b4f842: Download complete d67c1d522a4e: Download complete dea856d1a4d8: Download complete b580a9d7b5b1: Verifying Checksum b580a9d7b5b1: Download complete 2b437dab448b: Verifying Checksum 2b437dab448b: Download complete 2b437dab448b: Pull complete 348b54b4f842: Pull complete d67c1d522a4e: Pull complete dea856d1a4d8: Pull complete b580a9d7b5b1: Pull complete Digest: sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a Status: Downloaded newer image for ocaml/opam@sha256:474656ea1593a299054f8966c700443fa0944c9534de3da94ca6dfab4a44c47a 2025-07-31 11:59.09 ---> using "1d0024db739bd078f91b2384c47919652a4b72a425e3e24ce24cfd1f6debdfbc" from cache /: (comment debian-12-4.08_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-07-31 11:59.09 ---> using "7c9b92ef386a8da9c2e75f7044137791a7311b190ead8e9e381296c8d41378bb" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then 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. This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y [NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=71 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-07-31 11:59.09 ---> using "f1456e91084a46a3e1d56436da9fa221c414844537bd7379a29b0244678cb91f" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-142-generic The OCaml toplevel, version 4.08.1 2.4.1 2025-07-31 11:59.09 ---> using "f260e0fd4912d5fef9b0aba7805638c6dfb25d4becbe140fd869cb705083c276" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-07-31 11:59.09 ---> using "d99c114268662aaf006d8a9af1c20b298bcb56d707f08131b61dd62d3ac71a8c" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e b8021439f8c57ba6435bc2263f6596671f4f4466 || git fetch origin master) && git reset -q --hard b8021439f8c57ba6435bc2263f6596671f4f4466 && git log --no-decorate -n1 --oneline && opam update -u")) b8021439f8 Merge pull request #28261 from kit-ty-kate/deploy-fix-25819 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.3.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-07-31 11:59.09 ---> using "aaed5f0970dd3c078fd39759d4031d1af51ac40b0aa0bcb8aeafe741d2de50a8" from cache /src: (copy (src alcotest.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam) (dst ./)) 2025-07-31 11:59.10 ---> saved as "2ec0cdf91cbc961d22fb99a3c5b7153443f2243358d03f7f49581f57bc514b21" /src: (run (network host) (shell "opam pin add -yn alcotest.dev './' && \ \nopam pin add -yn alcotest-mirage.dev './' && \ \nopam pin add -yn alcotest-lwt.dev './' && \ \nopam pin add -yn alcotest-js.dev './' && \ \nopam pin add -yn alcotest-async.dev './'")) [alcotest.dev] synchronised (file:///src) alcotest is now pinned to file:///src (version dev) [alcotest-mirage.dev] synchronised (file:///src) alcotest-mirage is now pinned to file:///src (version dev) [alcotest-lwt.dev] synchronised (file:///src) alcotest-lwt is now pinned to file:///src (version dev) [alcotest-js.dev] synchronised (file:///src) alcotest-js is now pinned to file:///src (version dev) [alcotest-async.dev] synchronised (file:///src) alcotest-async is now pinned to file:///src (version dev) 2025-07-31 11:59.15 ---> saved as "34dd922459e16e4ade26157c6a1533cbd7d5213569591037dbc6b85537d34d4a" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-07-31 11:59.16 ---> saved as "ce33c5b594a6185aaeb72e33ed6581478b2f89957f340cd18aff582279e93170" /src: (env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 cmdliner.1.3.0 conf-m4.1 conf-which.1 cppo.1.6.1 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 duration.0.2.1 easy-format.1.0.1 fmt.0.8.8 gen.0.2.2 jbuilder.1.0+beta20.1 js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20200123 menhirLib.20200123 menhirSdk.20200123 mirage-clock.2.0.0 mirage-device.1.2.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.2.1.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ppx_derivers.1.0 ppxlib.0.20.0 re.1.7.2 result.1.5 sedlex.2.3 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uchar.0.0.2 uutf.1.0.3 yojson.1.5.0") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.4 --depext-only -y alcotest.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian bookworm InRelease - Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB] - Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB] - Get:4 http://deb.debian.org/debian bookworm-updates/main amd64 Packages.diff/Index [19.6 kB] - Ign:4 http://deb.debian.org/debian bookworm-updates/main amd64 Packages.diff/Index - Get:5 http://deb.debian.org/debian bookworm-updates/main amd64 Packages [6916 B] - Get:6 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [272 kB] - Fetched 402 kB in 0s (1157 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [alcotest.dev] synchronised (file:///src) [alcotest-js.dev] synchronised (file:///src) [alcotest-lwt.dev] synchronised (file:///src) [alcotest-mirage.dev] synchronised (file:///src) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1). [NOTE] Package ocaml is already installed (current version is 4.08.1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following system packages will first need to be installed: m4 <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4" - debconf: delaying package configuration, since apt-utils is not installed - Selecting previously unselected package m4. - (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 ... 18747 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.19-3_amd64.deb ... - Unpacking m4 (1.4.19-3) ... - Setting up m4 (1.4.19-3) ... 2025-07-31 11:59.25 ---> saved as "c3cb5966142a8991435be33a2d9c753e1d92fd60b3df7bc8684318b20fea54d0" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1). [NOTE] Package ocaml is already installed (current version is 4.08.1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following actions will be performed: === install 41 packages - install astring 0.8.3 - install base-bytes base - install biniou 1.2.0 - install cmdliner 1.3.0 - install conf-m4 1 - install conf-which 1 - install cppo 1.6.1 - install dune 3.10.0 - install dune-configurator 2.5.1 - install dune-private-libs 2.5.1 - install duration 0.2.1 - install easy-format 1.0.1 - install fmt 0.8.8 - install gen 0.2.2 - install jbuilder 1.0+beta20.1 (deprecated) - install js_of_ocaml-compiler 5.8.1 - install logs 0.7.0 - install lwt 4.2.0 - install menhir 20200123 - install menhirLib 20200123 - install menhirSdk 20200123 - install mirage-clock 2.0.0 - install mirage-device 1.2.0 (deprecated) - install mmap 1.0.2 - install ocaml-compiler-libs v0.11.0 - install ocaml-migrate-parsetree 2.1.0 (deprecated) - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.0 - install ppx_derivers 1.0 - install ppxlib 0.20.0 - install re 1.7.2 - install result 1.5 - install sedlex 2.3 - install seq 0.3 - install sexplib0 v0.12.0 - install stdlib-shims 0.1.0 - install topkg 1.0.8 - install uchar 0.0.2 - install uutf 1.0.3 - install yojson 1.5.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved astring.0.8.3 (cached) -> retrieved biniou.1.2.0 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved cppo.1.6.1 (cached) -> installed conf-m4.1 -> installed conf-which.1 -> retrieved duration.0.2.1 (cached) -> retrieved easy-format.1.0.1 (cached) -> retrieved fmt.0.8.8 (cached) -> retrieved gen.0.2.2 (cached) -> retrieved jbuilder.1.0+beta20.1 (cached) -> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1 (cached) -> retrieved dune.3.10.0 (cached) -> retrieved js_of_ocaml-compiler.5.8.1 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved lwt.4.2.0 (cached) -> retrieved menhir.20200123, menhirLib.20200123, menhirSdk.20200123 (cached) -> retrieved mirage-clock.2.0.0 (cached) -> retrieved mirage-device.1.2.0 (cached) -> installed cmdliner.1.3.0 -> retrieved mmap.1.0.2 (cached) -> retrieved ocaml-compiler-libs.v0.11.0 (cached) -> retrieved ocaml-migrate-parsetree.2.1.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ppx_derivers.1.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.8.0 (cached) -> retrieved ppxlib.0.20.0 (cached) -> retrieved re.1.7.2 (cached) -> retrieved result.1.5 (cached) -> retrieved sedlex.2.3 (cached) -> retrieved seq.0.3 (cached) -> retrieved sexplib0.v0.12.0 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved uchar.0.0.2 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved yojson.1.5.0 (cached) -> installed ocamlfind.1.8.0 -> installed base-bytes.base -> installed easy-format.1.0.1 -> installed ocamlbuild.0.14.0 -> installed uchar.0.0.2 -> installed jbuilder.1.0+beta20.1 -> installed ppx_derivers.1.0 -> installed biniou.1.2.0 -> installed cppo.1.6.1 -> installed ocaml-compiler-libs.v0.11.0 -> installed re.1.7.2 -> installed gen.0.2.2 -> installed topkg.1.0.8 -> installed uutf.1.0.3 -> installed astring.0.8.3 -> installed dune.3.10.0 -> installed duration.0.2.1 -> installed seq.0.3 -> installed result.1.5 -> installed mmap.1.0.2 -> installed menhirSdk.20200123 -> installed stdlib-shims.0.1.0 -> installed sexplib0.v0.12.0 -> installed menhirLib.20200123 -> installed ocaml-syntax-shims.1.0.0 -> installed yojson.1.5.0 -> installed ocaml-migrate-parsetree.2.1.0 -> installed fmt.0.8.8 -> installed mirage-device.1.2.0 -> installed dune-private-libs.2.5.1 -> installed lwt.4.2.0 -> installed dune-configurator.2.5.1 -> installed mirage-clock.2.0.0 -> installed logs.0.7.0 -> installed menhir.20200123 -> installed ppxlib.0.20.0 -> installed sedlex.2.3 -> installed js_of_ocaml-compiler.5.8.1 Done. <><> ocaml-migrate-parsetree.2.1.0 installed successfully <><><><><><><><><><><> => Note: This package is deprecated. <><> mirage-device.1.2.0 installed successfully <><><><><><><><><><><><><><><><> => Note: This package is deprecated. => mirage-device is deprecated <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) 2025-07-31 12:00.16 ---> saved as "79164f9201a6b3a10d85e43fa091aac9dfa86e70e072be2037ed7c3b628acfcc" /src: (copy (src .) (dst /src)) 2025-07-31 12:00.16 ---> saved as "4156172aeeed5680e5045d0cfaffae7348772ac12bba94c72f098868b0e2cf02" /src: (run (shell "opam exec -- dune build --only-packages=alcotest,alcotest-mirage,alcotest-lwt,alcotest-js @install @check @runtest && rm -rf _build")) File "/home/opam/.opam/4.08/lib/re/re.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.08/lib/re/emacs/re.emacs.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.08/lib/re/glob/re.glob.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.08/lib/re/pcre/re.pcre.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.08/lib/re/perl/re.perl.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.08/lib/re/posix/re.posix.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. File "/home/opam/.opam/4.08/lib/re/str/re.str.dune", line 1, characters 0-0: Warning: .dune files are ignored since 2.0. Reinstall the library with dune >= 2.0 to get rid of this warning and enable support for the subsystem this library provides. (cd _build/default/examples && ./floats.exe) Testing `Float tests'. This run has ID `64ASZMGH'. [OK] Edge cases 0 NaN. [OK] Edge cases 1 ∞. [OK] Other floats 0 others. Full test results in `/src/_build/default/examples/_build/_tests/Float tests'. Test Successful in 0.000s. 3 tests run. (cd _build/default/examples && ./simple.exe) Testing `Utils'. This run has ID `AQN89F5X'. [OK] string-case 0 Lower case. [OK] string-case 1 Capitalization. [OK] string-concat 0 String mashing. [OK] list-concat 0 List mashing. Full test results in `/src/_build/default/examples/_build/_tests/Utils'. Test Successful in 0.000s. 4 tests run. (cd _build/default/examples/lwt && ./test.exe) Testing `LwtUtils'. This run has ID `E77Y8JS3'. [OK] basic 0 Plain. [OK] basic 1 Lwt. [OK] exceptions 0 Plain. [OK] exceptions 1 Lwt toplevel. [OK] exceptions 2 Lwt internal. [OK] switches 0 Allocate resource. [OK] switches 1 Check resource deallocated. Full test results in `/src/_build/default/examples/lwt/_build/_tests/LwtUtils'. Test Successful in 0.000s. 7 tests run. 2025-07-31 12:00.18 ---> saved as "6326adb7efe25a91fbe973618dcda93ffdbac07cfe6770b9169d01e89f934e35" Job succeeded 2025-07-31 12:00.19: Job succeeded