2025-10-15 10:17.49: New job: test ocaml-gospel/gospel https://github.com/ocaml-gospel/gospel.git#refs/heads/implementations_gospel (c20125aeb2154b3853e0e5411c4548f568541096) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.09@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-gospel/gospel.git" -b "implementations_gospel" && cd "gospel" && git reset --hard c20125ae cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.09@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813 # debian-13-4.09_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 f736a66f83aeced5a0c0d90b769613178cd63b26 || git fetch origin master) && git reset -q --hard f736a66f83aeced5a0c0d90b769613178cd63b26 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 gospel.opam ./ RUN opam pin add -yn gospel.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 dune.2.7.1 fmt.0.8.8 jbuilder.1.0+beta20.1 menhir.20181006 ocaml.4.09.1 ocaml-base-compiler.4.09.1 ocaml-compiler-libs.v0.12.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppx_deriving.5.2.1 ppxlib.0.26.0 result.1.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y gospel.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 2025-10-15 10:17.49: Using cache hint "ocaml-gospel/gospel-ocaml/opam:debian-13-ocaml-4.09@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813-debian-13-4.09_opam-2.4-34aa1edcd33f240c21707f89a3773a99" 2025-10-15 10:17.49: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.09@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813) (comment debian-13-4.09_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 f736a66f83aeced5a0c0d90b769613178cd63b26 || git fetch origin master) && git reset -q --hard f736a66f83aeced5a0c0d90b769613178cd63b26 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src gospel.opam) (dst ./)) (run (network host) (shell "opam pin add -yn gospel.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 dune.2.7.1 fmt.0.8.8 jbuilder.1.0+beta20.1 menhir.20181006 ocaml.4.09.1 ocaml-base-compiler.4.09.1 ocaml-compiler-libs.v0.12.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppx_deriving.5.2.1 ppxlib.0.26.0 result.1.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8") (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 gospel.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")) ) 2025-10-15 10:17.49: Waiting for resource in pool OCluster 2025-10-15 11:01.17: Waiting for worker… 2025-10-15 11:04.51: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at c20125a Experimenting with dinamically verified invariants (from ocaml/opam:debian-13-ocaml-4.09@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813) Unable to find image 'ocaml/opam:debian-13-ocaml-4.09@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813' locally docker.io/ocaml/opam@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813: Pulling from ocaml/opam cae3b572364a: Already exists 820d433882fc: Already exists 8f6112f72fa5: Already exists f06108004adb: Already exists f34ea90e6bf7: Already exists b44a65709156: Already exists 4c25908bbac9: Already exists f76df728146d: Already exists 1fee769dfcf3: Already exists 9089a7f69af3: Already exists 6f758b47b2a0: Already exists 16b225bbb395: Already exists abbf3ec39b68: Already exists 1a61521655a9: Already exists 6a8565a9e443: Already exists c059a4cbd7b9: Already exists 3a00fdc9e291: Already exists a0b62589bd38: Already exists 6e8d713bf843: Already exists bca1fd5341ba: Already exists 34b9849c2772: Already exists 4f4fb700ef54: Already exists d8d3d0744e38: Already exists 788c7ce0e0e5: Already exists a297eab0ca3b: Already exists 2e79af39acdb: Already exists 8858e600236c: Already exists 9efe23d1fe7d: Already exists 47d185934312: Already exists 64a949a6caff: Already exists c9d6a7c18bb1: Already exists e4fde4815f0c: Already exists d1f759c16950: Already exists f3dd45bf195f: Already exists 3985a6049101: Already exists aae849592418: Already exists 6173459dc6b2: Already exists 7f16ef63bee0: Already exists fe355de6a899: Already exists b0bc5a15bc9d: Already exists abc4a9858046: Pulling fs layer 48194d740918: Pulling fs layer 32807745f23c: Pulling fs layer ded03aa9a71c: Pulling fs layer ded03aa9a71c: Waiting 48194d740918: Verifying Checksum 48194d740918: Download complete 32807745f23c: Verifying Checksum 32807745f23c: Download complete ded03aa9a71c: Download complete abc4a9858046: Verifying Checksum abc4a9858046: Download complete abc4a9858046: Pull complete 48194d740918: Pull complete 32807745f23c: Pull complete ded03aa9a71c: Pull complete Digest: sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813 Status: Downloaded newer image for ocaml/opam@sha256:7fef6f0fbce804ae41b4ed8f3f2908cc382f0f377e8d54940bf1522d8ff69813 2025-10-15 11:06.57 ---> using "1f5f752d6fe2e9d2389be97f468e29013b1f7bee304f743b5fa4ce0538d87397" from cache /: (comment debian-13-4.09_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")) 2025-10-15 11:06.57 ---> using "087a118c2857b0c9374e64b33025ff7fe30efb4476cb6564e4a8ac3d184e170b" 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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-10-15 11:06.57 ---> using "1ab5044821b1b1b34c5caa21ec1d966968436bc17957e789ed07f322f3f65c24" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-84-generic The OCaml toplevel, version 4.09.1 2.4.1 2025-10-15 11:06.57 ---> using "81bd5ab43eee27d22f3c072caf298b3b314c8083d01719d6b617d1f3e621a3fe" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-15 11:06.57 ---> using "8076d81ba6abd8df0b02692373d7fd13877642972dfa3e0055daf15ed2551da6" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e f736a66f83aeced5a0c0d90b769613178cd63b26 || git fetch origin master) && git reset -q --hard f736a66f83aeced5a0c0d90b769613178cd63b26 && git log --no-decorate -n1 --oneline && opam update -u")) f736a66f83 Merge pull request #28602 from dbuenzli/cmdliner-incompat <><> 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) 2025-10-15 11:06.57 ---> using "e10741b6243ca427e2bb8c70ae3e33e2669845279e9361a15c9bb5a1a5c856d1" from cache /src: (copy (src gospel.opam) (dst ./)) 2025-10-15 11:06.58 ---> saved as "3e83159d7d7ffdd15aaa1cd676b7f48a2cc082dce6129913ed3e8697f39e8da7" /src: (run (network host) (shell "opam pin add -yn gospel.dev './'")) [gospel.dev] synchronised (file:///src) gospel is now pinned to file:///src (version dev) 2025-10-15 11:07.02 ---> saved as "8790568dd4fc01f74bc99ceddfe9e68f845e1e68a52b0c2f39f2c016223bae4a" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-15 11:07.02 ---> saved as "ad9d0573f5f8924236e4e7aa3ab75c7762fd2e2bdfc2b0d653f737b4a30e7c53" /src: (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 dune.2.7.1 fmt.0.8.8 jbuilder.1.0+beta20.1 menhir.20181006 ocaml.4.09.1 ocaml-base-compiler.4.09.1 ocaml-compiler-libs.v0.12.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppx_deriving.5.2.1 ppxlib.0.26.0 result.1.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8") /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 gospel.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian trixie InRelease - 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-security trixie-security/main amd64 Packages [53.8 kB] - Fetched 145 kB in 0s (764 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [gospel.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 4.09.1). [NOTE] Package ocaml is already installed (current version is 4.09.1). [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) ... 2025-10-15 11:07.28 ---> saved as "e9e9c91517908e8559d12b7d57e615a27678af23f1fee24add90b0a508c3dc1d" /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 4.09.1). [NOTE] Package ocaml is already installed (current version is 4.09.1). [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 19 packages - install base-bytes base - install cmdliner 1.3.0 - install conf-m4 1 - install cppo 1.6.1 - install dune 2.7.1 - install fmt 0.8.8 - install jbuilder 1.0+beta20.1 (deprecated) - install menhir 20181006 - install ocaml-compiler-libs v0.12.0 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.1 - install ppx_derivers 1.0 - install ppx_deriving 5.2.1 - install ppxlib 0.26.0 - install result 1.5 - install seq 0.3 - install sexplib0 v0.12.0 - install stdlib-shims 0.1.0 - install topkg 1.0.8 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved cmdliner.1.3.0 (cached) -> retrieved cppo.1.6.1 (cached) -> retrieved dune.2.7.1 (cached) -> installed conf-m4.1 -> retrieved fmt.0.8.8 (cached) -> retrieved jbuilder.1.0+beta20.1 (cached) -> retrieved menhir.20181006 (cached) -> retrieved ocaml-compiler-libs.v0.12.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.8.1 (cached) -> retrieved ppx_derivers.1.0 (cached) -> retrieved ppx_deriving.5.2.1 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.0.3 (cached) -> retrieved sexplib0.v0.12.0 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved ppxlib.0.26.0 (cached) -> installed cmdliner.1.3.0 -> installed ocamlfind.1.8.1 -> installed base-bytes.base -> installed ocamlbuild.0.14.0 -> installed jbuilder.1.0+beta20.1 -> installed ppx_derivers.1.0 -> installed cppo.1.6.1 -> installed topkg.1.0.8 -> installed dune.2.7.1 -> installed stdlib-shims.0.1.0 -> installed seq.0.3 -> installed result.1.5 -> installed sexplib0.v0.12.0 -> installed ocaml-compiler-libs.v0.12.0 -> installed fmt.0.8.8 -> installed ppxlib.0.26.0 -> installed ppx_deriving.5.2.1 -> installed menhir.20181006 Done. <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) 2025-10-15 11:08.49 ---> saved as "bb56f0c919f695b27aeb4082284e279f2663daff3197c280c5d06ab2770718e9" /src: (copy (src .) (dst /src)) 2025-10-15 11:08.50 ---> saved as "c6d61c138112708e4b94f33f8824ce41cce995417ee46a676fa0c3b34e4f2421" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "/home/opam/.opam/4.09/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. 2025-10-15 11:09.14 ---> saved as "143a0a03c8a8da742c6b1ee26d63091b628187ef3ac99d6e1d3f86766ba6bf08" Job succeeded 2025-10-15 11:09.14: Job succeeded