2026-05-19 17:08.38: New job: test ocaml-ppx/ppxlib https://github.com/ocaml-ppx/ppxlib.git#refs/heads/main (49d2639fade7f05eb9556731ac2313984353eb75) (linux-x86_64:fedora-42-5.4_opam-2.5) Base: ocaml/opam:fedora-42-ocaml-5.4@sha256:63ba0e0aa7f2167688d6b2f12c5bbd966189f1213ee375b4318e322e1931e71b Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-ppx/ppxlib.git" -b "main" && cd "ppxlib" && git reset --hard 49d2639f cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:fedora-42-ocaml-5.4@sha256:63ba0e0aa7f2167688d6b2f12c5bbd966189f1213ee375b4318e322e1931e71b # fedora-42-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo dnf install -y findutils RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 ppxlib.opam ppxlib-tools.opam ppxlib-bench.opam ./ RUN opam pin add -yn ppxlib.dev './' && \ opam pin add -yn ppxlib-tools.dev './' && \ opam pin add -yn ppxlib-bench.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cinaps.v0.15.1 cmdliner.2.1.1 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.2 ocamlfind.1.9.8 ppx_derivers.1.2.1 re.1.14.0 sexplib0.v0.17.0 yojson.3.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y ppxlib.dev ppxlib-tools.dev ppxlib-bench.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 2026-05-19 17:08.38: Using cache hint "ocaml-ppx/ppxlib-ocaml/opam:fedora-42-ocaml-5.4@sha256:63ba0e0aa7f2167688d6b2f12c5bbd966189f1213ee375b4318e322e1931e71b-fedora-42-5.4_opam-2.5-b66640535634494ff3041c37cc49ba3f" 2026-05-19 17:08.38: Using OBuilder spec: ((from ocaml/opam:fedora-42-ocaml-5.4@sha256:63ba0e0aa7f2167688d6b2f12c5bbd966189f1213ee375b4318e322e1931e71b) (comment fedora-42-5.4_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (network host) (shell "sudo dnf install -y findutils")) (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --oneline")) (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 "opam update -u")) (copy (src ppxlib.opam ppxlib-tools.opam ppxlib-bench.opam) (dst ./)) (run (network host) (shell "opam pin add -yn ppxlib.dev './' && \ \nopam pin add -yn ppxlib-tools.dev './' && \ \nopam pin add -yn ppxlib-bench.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cinaps.v0.15.1 cmdliner.2.1.1 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.2 ocamlfind.1.9.8 ppx_derivers.1.2.1 re.1.14.0 sexplib0.v0.17.0 yojson.3.0.0") (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=2.5 --depext-only -y ppxlib.dev ppxlib-tools.dev ppxlib-bench.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")) ) 2026-05-19 17:08.38: Waiting for resource in pool OCluster 2026-05-19 22:22.44: Waiting for worker… 2026-05-19 22:26.13: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at 49d2639f Merge pull request #641 from copy/main (from ocaml/opam:fedora-42-ocaml-5.4@sha256:63ba0e0aa7f2167688d6b2f12c5bbd966189f1213ee375b4318e322e1931e71b) 2026-05-19 22:26.14 ---> using "ba790be675398020330de2a054b76913bc3a727e5c23338e2b2ccfbdea979e54" from cache /: (comment fedora-42-5.4_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (network host) (shell "sudo dnf install -y findutils")) Updating and loading repositories: Fedora 42 - x86_64 - Updates 100% | 42.9 KiB/s | 18.7 KiB | 00m00s Fedora 42 - x86_64 100% | 67.4 KiB/s | 19.2 KiB | 00m00s Fedora 42 openh264 (From Cisco) - x86_ 100% | 6.6 KiB/s | 986.0 B | 00m00s Repositories loaded. Package "findutils-1:4.10.0-5.fc42.x86_64" is already installed. Nothing to do. 2026-05-19 22:26.14 ---> using "5eb77c1b822417d504fcbbd84812183da3577926875be2ea4097881ac1201247" from cache /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-05-19 22:26.14 ---> using "80e33e444d990d46b8e81d542128296febc0edf92f307e377856c05ed7342837" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e df6ab556b4610df043dd3ef62a0ddf23f8661b1c || git fetch origin master) && git reset -q --hard df6ab556b4610df043dd3ef62a0ddf23f8661b1c && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD fc08333d1b..517f0056d2 master -> origin/master df6ab556b4 Merge pull request #29903 from shonfeder/release-dune-3.23.1 2026-05-19 22:26.14 ---> using "ab25089e5c9b2c6f58747d0c20a12ea0ba5967ddb13da9106b67e9f09d17e50c" 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 2.1 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 1 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=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-05-19 22:26.14 ---> using "310bc9eb836a16f7cfae673284ced5d721c90f20f1067df1a3f988dd7aa22aa3" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 5.4.1 2.5.1 2026-05-19 22:26.14 ---> using "7c6e3ab2829bb2e3d4440c2ad6fa731181b736634ee139f8780e259977a09bec" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-19 22:26.14 ---> using "9fbceebdaf60d539976455825d23431b73127f834bc9c5a7860616b66bf14f18" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository Everything as up-to-date as possible The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-05-19 22:26.14 ---> using "b6e5f3a5aca1e2499518aa6a9e0e597feacd9b41b3299afca29e3c7f047672dc" from cache /src: (copy (src ppxlib.opam ppxlib-tools.opam ppxlib-bench.opam) (dst ./)) 2026-05-19 22:26.14 ---> saved as "d5318074cdb2ecff37d6d6bef5c044dd8292d13a2864849d51ffc809edb5d7d6" /src: (run (network host) (shell "opam pin add -yn ppxlib.dev './' && \ \nopam pin add -yn ppxlib-tools.dev './' && \ \nopam pin add -yn ppxlib-bench.dev './'")) [ppxlib.dev] synchronised (file:///src) ppxlib is now pinned to file:///src (version dev) [ppxlib-tools.dev] synchronised (file:///src) ppxlib-tools is now pinned to file:///src (version dev) [NOTE] Package ppxlib-bench does not exist in opam repositories registered in the current switch. [ppxlib-bench.dev] synchronised (file:///src) ppxlib-bench is now pinned to file:///src (version dev) 2026-05-19 22:26.18 ---> saved as "21303418af5701ce0ec2a712243700832520cc26eb22d942fb9e2b02cc41b5b3" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-19 22:26.19 ---> saved as "d75bf88621954e54d38028355196e412115c2dbd79825a7876db80e05e169e5a" /src: (env DEPS "base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cinaps.v0.15.1 cmdliner.2.1.1 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.2 ocamlfind.1.9.8 ppx_derivers.1.2.1 re.1.14.0 sexplib0.v0.17.0 yojson.3.0.0") /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=2.5 --depext-only -y ppxlib.dev ppxlib-tools.dev ppxlib-bench.dev $DEPS")) + /usr/sbin/sudo "yum" "makecache" - Updating and loading repositories: - Repositories loaded. - Metadata cache created. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [ppxlib.dev] synchronised (file:///src) [ppxlib-bench.dev] synchronised (file:///src) [ppxlib-tools.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). # To update the current shell environment, run: eval $(opam env) 2026-05-19 22:26.33 ---> saved as "dedd3cadb9dfedf71b1bd05ad9afb8248db8eacb905940e63d1cee1b37f1c4a7" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains 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 13 packages - install base v0.17.3 - install cinaps v0.15.1 - install cmdliner 2.1.1 - install csexp 1.5.2 - install dune 3.23.1 - install dune-configurator 3.23.1 - install ocaml-compiler-libs v0.17.0 - install ocaml_intrinsics_kernel v0.17.2 - install ocamlfind 1.9.8 - install ppx_derivers 1.2.1 - install re 1.14.0 - install sexplib0 v0.17.0 - install yojson 3.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved base.v0.17.3 (cached) -> retrieved cinaps.v0.15.1 (cached) -> retrieved cmdliner.2.1.1 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved ocaml-compiler-libs.v0.17.0 (cached) -> retrieved ocaml_intrinsics_kernel.v0.17.2 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved re.1.14.0 (cached) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved yojson.3.0.0 (cached) -> retrieved dune.3.23.1, dune-configurator.3.23.1 (cached) -> installed cmdliner.2.1.1 -> installed ocamlfind.1.9.8 -> installed dune.3.23.1 -> installed ppx_derivers.1.2.1 -> installed csexp.1.5.2 -> installed ocaml-compiler-libs.v0.17.0 -> installed ocaml_intrinsics_kernel.v0.17.2 -> installed re.1.14.0 -> installed sexplib0.v0.17.0 -> installed yojson.3.0.0 -> installed cinaps.v0.15.1 -> installed dune-configurator.3.23.1 -> installed base.v0.17.3 Done. # To update the current shell environment, run: eval $(opam env) 2026-05-19 22:27.41 ---> saved as "ea71ab17ed329f2f32a7dbf56ec43c3487e1a6e6277a48f79fd8e781bf072420" /src: (copy (src .) (dst /src)) 2026-05-19 22:27.41 ---> saved as "950f6c5676d3368337c5f92f792eed346f450605a3ac0eb270ff498b6f6736ba" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "dune-project", line 21, characters 2-42: 21 | (sexplib0 (and :with-test (>= "v0.15"))) ; Printexc.register_printer in sexplib0 changed ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Warning: Duplicate dependency on package (sexplib0 (and :with-test (>= v0.15))) in 'depends' field. If you want to specify multiple constraints, combine them using (and ...). Hint: To disable this warning, add the following to your dune-project file: (warnings (duplicate_deps disabled)) 2026-05-19 22:28.09 ---> saved as "b15a688616dab5c71f34da1a1b4c192d9fcfc0d01a4cab5d84a10320d6fbce39" Job succeeded 2026-05-19 22:28.09: Job succeeded