2025-11-25 15:39.34: New job: test mirage/repr https://github.com/mirage/repr.git#refs/heads/main (f3aa6ad6e4b00fcc73336ce7ae38f7ad3bede186) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.08@sha256:e3cc4e8fe5c00f48c72a719e3551b1d8a51c2862349a0f7507e8aa29fdf72321 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/repr.git" -b "main" && cd "repr" && git reset --hard f3aa6ad6 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.08@sha256:e3cc4e8fe5c00f48c72a719e3551b1d8a51c2862349a0f7507e8aa29fdf72321 # debian-13-4.08_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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam ./ RUN opam pin add -yn repr.dev './' && \ opam pin add -yn repr-fuzz.dev './' && \ opam pin add -yn repr-bench.dev './' && \ opam pin add -yn ppx_repr.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="afl-persistent.1.1 alcotest.1.5.0 astring.0.8.3 base.v0.12.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bechamel.0.1.0 biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 crowbar.0.2 cstruct.3.3.0 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 easy-format.1.0.1 either.1.0.0 fmt.0.8.8 fpath.0.7.1 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 parsexp.v0.12.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.7.2 result.1.5 seq.0.3 sexplib.v0.12.0 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 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 repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-11-25 15:39.34: Using cache hint "mirage/repr-ocaml/opam:debian-13-ocaml-4.08@sha256:e3cc4e8fe5c00f48c72a719e3551b1d8a51c2862349a0f7507e8aa29fdf72321-debian-13-4.08_opam-2.4-70b7aa84a3f1efc1e5f2390cd4781020" 2025-11-25 15:39.34: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.08@sha256:e3cc4e8fe5c00f48c72a719e3551b1d8a51c2862349a0f7507e8aa29fdf72321) (comment debian-13-4.08_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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam) (dst ./)) (run (network host) (shell "opam pin add -yn repr.dev './' && \ \nopam pin add -yn repr-fuzz.dev './' && \ \nopam pin add -yn repr-bench.dev './' && \ \nopam pin add -yn ppx_repr.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "afl-persistent.1.1 alcotest.1.5.0 astring.0.8.3 base.v0.12.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bechamel.0.1.0 biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 crowbar.0.2 cstruct.3.3.0 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 easy-format.1.0.1 either.1.0.0 fmt.0.8.8 fpath.0.7.1 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 parsexp.v0.12.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.7.2 result.1.5 seq.0.3 sexplib.v0.12.0 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 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 repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.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 @install @check @runtest && rm -rf _build")) ) 2025-11-25 15:39.34: Waiting for resource in pool OCluster 2025-11-25 15:39.34: Waiting for worker… 2025-11-25 15:39.35: Got resource from pool OCluster Building on clete All commits already cached HEAD is now at f3aa6ad Update CHANGES (from ocaml/opam:debian-13-ocaml-4.08@sha256:e3cc4e8fe5c00f48c72a719e3551b1d8a51c2862349a0f7507e8aa29fdf72321) 2025-11-25 15:39.53 ---> saved as "d458486dd7823c592e7ea9c88366c5f90e1939c3b51f3abbd6760272096f8a3e" /: (comment debian-13-4.08_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")) 2025-11-25 15:39.53 ---> saved as "302c78a4511211b1f43812eb5ae9e10c8367f6c081e421b1647c1c17e3da94e1" /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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-11-25 15:40.18 ---> saved as "1023146485a3396dc0b6d5fc52c8f65b01660ff57d1fe7fb43bec7291c51ceec" /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-84-generic The OCaml toplevel, version 4.08.1 2.4.1 2025-11-25 15:40.18 ---> saved as "528e6c9ab0c8fa7e774e6f16451f93118079894054eff12f4dbd9893d207ee27" /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-11-25 15:40.19 ---> saved as "64a13b5183ea1d78d0850c8b29faf280ef4011dc2011069517123806b77d1e46" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u")) deb3de7fc5 Merge pull request #28686 from NathanReb/release-ppxlib-0.37.0 <><> 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) 2025-11-25 15:40.36 ---> saved as "c97b868d727b5dfed241874fc282b4c1240554140002dd265bcf13615aa2a43e" /src: (copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam) (dst ./)) 2025-11-25 15:40.36 ---> saved as "031703c9ee092184c77194c6a21ca6c9e51718b649e95c5fd5c9658b537541db" /src: (run (network host) (shell "opam pin add -yn repr.dev './' && \ \nopam pin add -yn repr-fuzz.dev './' && \ \nopam pin add -yn repr-bench.dev './' && \ \nopam pin add -yn ppx_repr.dev './'")) [repr.dev] synchronised (file:///src) repr is now pinned to file:///src (version dev) [repr-fuzz.dev] synchronised (file:///src) repr-fuzz is now pinned to file:///src (version dev) [repr-bench.dev] synchronised (file:///src) repr-bench is now pinned to file:///src (version dev) [ppx_repr.dev] synchronised (file:///src) ppx_repr is now pinned to file:///src (version dev) 2025-11-25 15:40.44 ---> saved as "971fe62087265d8d9d4ee4ed23123b0c10538568cd7f06e6b5ee06cbed50e995" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-11-25 15:40.45 ---> saved as "b1e308175e3ccb3fcb578c2bf69fd55442c2c7b4437eca6f3eb39063d4d2f532" /src: (env DEPS "afl-persistent.1.1 alcotest.1.5.0 astring.0.8.3 base.v0.12.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bechamel.0.1.0 biniou.1.2.0 cmdliner.1.0.4 conf-m4.1 conf-which.1 cppo.1.6.1 crowbar.0.2 cstruct.3.3.0 dune.3.10.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 easy-format.1.0.1 either.1.0.0 fmt.0.8.8 fpath.0.7.1 hex.1.2.0 jbuilder.1.0+beta20.1 jsonm.1.0.2 num.1.5 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 optint.0.3.0 parsexp.v0.12.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.7.2 result.1.5 seq.0.3 sexplib.v0.12.0 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 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 repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian trixie InRelease [140 kB] - Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB] - Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB] - Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9670 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [71.8 kB] - Fetched 9973 kB in 2s (6641 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [ppx_repr.dev] synchronised (file:///src) [repr.dev] synchronised (file:///src) [repr-bench.dev] synchronised (file:///src) [repr-fuzz.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" - 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 ... 20622 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ... - Unpacking m4 (1.4.19-8) ... - Setting up m4 (1.4.19-8) ... 2025-11-25 15:41.01 ---> saved as "06e06beada53d90f93f65166c07b7ee44553c49e323b95eebc2abd2611824e88" /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 44 packages - install afl-persistent 1.1 - install alcotest 1.5.0 - install astring 0.8.3 - install base v0.12.2 - install base-bytes base - install base64 3.0.0 - install bechamel 0.1.0 - install biniou 1.2.0 - install cmdliner 1.0.4 - install conf-m4 1 - install conf-which 1 - install cppo 1.6.1 - install crowbar 0.2 - install cstruct 3.3.0 - install dune 3.10.0 - install dune-configurator 2.5.1 - install dune-private-libs 2.5.1 - install easy-format 1.0.1 - install either 1.0.0 - install fmt 0.8.8 - install fpath 0.7.1 - install hex 1.2.0 - install jbuilder 1.0+beta20.1 (deprecated) - install jsonm 1.0.2 - install num 1.5 - install ocaml-compiler-libs v0.11.0 - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.0 - install ocplib-endian 1.0 - install optint 0.3.0 - install parsexp v0.12.0 - install ppx_derivers 1.0 - install ppx_deriving 6.1.0 - install ppxlib 0.37.0 - install re 1.7.2 - install result 1.5 - install seq 0.3 - install sexplib v0.12.0 - install sexplib0 v0.12.0 - install stdlib-shims 0.1.0 - install topkg 1.0.8 - install uutf 1.0.3 - install yojson 1.5.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved afl-persistent.1.1 (cached) -> retrieved alcotest.1.5.0 (cached) -> retrieved astring.0.8.3 (cached) -> retrieved base.v0.12.2 (cached) -> retrieved base64.3.0.0 (cached) -> retrieved bechamel.0.1.0 (cached) -> retrieved biniou.1.2.0 (cached) -> installed conf-which.1 -> installed conf-m4.1 -> retrieved cmdliner.1.0.4 (cached) -> retrieved cppo.1.6.1 (cached) -> retrieved crowbar.0.2 (cached) -> retrieved cstruct.3.3.0 (cached) -> retrieved easy-format.1.0.1 (cached) -> retrieved either.1.0.0 (cached) -> retrieved fmt.0.8.8 (cached) -> retrieved fpath.0.7.1 (cached) -> retrieved hex.1.2.0 (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 jsonm.1.0.2 (cached) -> retrieved num.1.5 (cached) -> retrieved ocaml-compiler-libs.v0.11.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocplib-endian.1.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.8.0 (cached) -> retrieved optint.0.3.0 (cached) -> retrieved parsexp.v0.12.0 (cached) -> installed cmdliner.1.0.4 -> retrieved ppx_derivers.1.0 (cached) -> retrieved ppx_deriving.6.1.0 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.0.3 (cached) -> retrieved ppxlib.0.37.0 (cached) -> retrieved re.1.7.2 (cached) -> retrieved sexplib.v0.12.0 (cached) -> retrieved sexplib0.v0.12.0 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved yojson.1.5.0 (cached) -> retrieved topkg.1.0.8 (cached) -> installed num.1.5 -> installed ocamlfind.1.8.0 -> installed base-bytes.base -> installed easy-format.1.0.1 -> installed ocamlbuild.0.14.0 -> installed jbuilder.1.0+beta20.1 -> installed ppx_derivers.1.0 -> installed biniou.1.2.0 -> installed ocaml-compiler-libs.v0.11.0 -> installed cppo.1.6.1 -> installed re.1.7.2 -> installed topkg.1.0.8 -> installed afl-persistent.1.1 -> installed uutf.1.0.3 -> installed astring.0.8.3 -> installed ocplib-endian.1.0 -> installed jsonm.1.0.2 -> installed dune.3.10.0 -> installed crowbar.0.2 -> installed seq.0.3 -> installed either.1.0.0 -> installed stdlib-shims.0.1.0 -> installed result.1.5 -> installed base64.3.0.0 -> installed optint.0.3.0 -> installed sexplib0.v0.12.0 -> installed ocaml-syntax-shims.1.0.0 -> installed fpath.0.7.1 -> installed yojson.1.5.0 -> installed fmt.0.8.8 -> installed bechamel.0.1.0 -> installed alcotest.1.5.0 -> installed dune-private-libs.2.5.1 -> installed dune-configurator.2.5.1 -> installed base.v0.12.2 -> installed parsexp.v0.12.0 -> installed sexplib.v0.12.0 -> installed cstruct.3.3.0 -> installed hex.1.2.0 -> installed ppxlib.0.37.0 -> installed ppx_deriving.6.1.0 Done. <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) 2025-11-25 15:41.59 ---> saved as "7952a602c30ffeb16d62e38a9b1f65d4203d3d438fda0adf9b0be5751a775edb" /src: (copy (src .) (dst /src)) 2025-11-25 15:42.00 ---> saved as "84814b1924276c333d0995255bcd14ac27cfaa5f7db0f79972dec3bb86fa2713" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "/home/opam/.opam/4.08/lib/ocaml-compiler-libs/bytecomp/ocaml-compiler-libs.bytecomp.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/ocaml-compiler-libs/common/ocaml-compiler-libs.common.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/ocaml-compiler-libs/shadow/ocaml-compiler-libs.shadow.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/ocaml-compiler-libs/toplevel/ocaml-compiler-libs.toplevel.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/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/ppx_derivers/ppx_derivers.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. File "/home/opam/.opam/4.08/lib/hex/hex.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/biniou/biniou.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/test/repr && ./main.exe) Testing `repr'. This run has ID `U2GPUBXH'. [OK] main 0 base. [OK] main 1 boxing. [OK] main 2 json. [OK] main 3 json_option. [OK] main 4 json_float. [OK] main 5 json_assoc. [OK] main 6 bin. [OK] main 7 to_string. [OK] main 8 pp_dump. [OK] main 9 pp_ty. [OK] main 10 compare. [OK] main 11 equal. [OK] main 12 random. [OK] main 13 ints. [OK] main 14 decode. [OK] main 15 test_variants. [OK] main 16 test_duplicate_names. [OK] main 17 test_malformed_utf8. [OK] main 18 test_stdlib_containers. [OK] size_of 0 primitive. [OK] size_of 1 int. [OK] size_of 2 container. [OK] size_of 3 variant. [OK] size_of 4 recursive. [OK] size_of 5 unknown. [OK] pre_hash 0 nested custom. [OK] pre_hash 1 injective. Full test results in `/src/_build/default/test/repr/_build/_tests/repr'. Test Successful in 0.514s. 27 tests run. 2025-11-25 15:42.11 ---> saved as "cefd4586e8f45dd9aa9f7638cebc7396bb181ab9195efdc503b4e69390fff490" Job succeeded 2025-11-25 15:42.11: Job succeeded