2026-03-20 06:56.43: New job: test ocaml-gospel/gospel https://github.com/ocaml-gospel/gospel.git#refs/heads/implementations_gospel (8bbeffff9db0ba8976938e118f9f7081fa016608) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.09@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-gospel/gospel.git" -b "implementations_gospel" && cd "gospel" && git reset --hard 8bbeffff cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.09@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a # debian-13-4.09_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && 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=2.5 --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 2026-03-20 06:56.43: Using cache hint "ocaml-gospel/gospel-ocaml/opam:debian-13-ocaml-4.09@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a-debian-13-4.09_opam-2.5-34aa1edcd33f240c21707f89a3773a99" 2026-03-20 06:56.43: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.09@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a) (comment debian-13-4.09_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.5 /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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && 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 (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=2.5 --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")) ) 2026-03-20 06:56.43: Waiting for resource in pool OCluster 2026-03-20 06:56.43: Waiting for worker… 2026-03-20 06:56.43: Got resource from pool OCluster Building on eumache All commits already cached HEAD is now at 8bbefff Specification under match-with cases (from ocaml/opam:debian-13-ocaml-4.09@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a) Unable to find image 'ocaml/opam:debian-13-ocaml-4.09@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a' locally docker.io/ocaml/opam@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a: Pulling from ocaml/opam 866771c43bf5: Already exists 1e49bea09367: Already exists e793768537e6: Already exists ed323d3d481a: Already exists 7df34a5cd5f1: Already exists fd712d3eb935: Already exists 4b9fb8c99118: Already exists 9d9a01948b94: Already exists 0f1514f90b32: Already exists e1ec5a753447: Already exists 03cc323e2f71: Already exists c09c08ea9749: Already exists b36b619f8e6b: Already exists 195344ca5274: Already exists 228ee78582a6: Already exists 504bde1c25b3: Already exists 9d8b1356c89f: Already exists 9d8b1356c89f: Already exists 568fb6dda155: Already exists c499c9198aea: Already exists 048e5e358118: Already exists 871ca48eb45d: Already exists 4f4fb700ef54: Already exists a5a2568b9df9: Already exists 068cf3106ac8: Already exists 559f54ec9b29: Already exists 798ffd96fde5: Already exists e9a891bf80d7: Already exists d720cfe12674: Already exists c81c932f4a91: Already exists 79f24fa3bb11: Already exists 8c1debcd8c20: Already exists 1bb2cfea7250: Already exists 2b3d3ca75e4c: Already exists 557cacaf263c: Already exists d10483022eef: Already exists 7b62a90d8223: Already exists 28ce8ea66e72: Already exists d975909ea717: Already exists 5c215c69c247: Already exists e7c082452a54: Already exists 831aa91e6d94: Already exists a074f1c29577: Already exists 5c3929ea206e: Already exists d6d23076d451: Already exists Digest: sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a Status: Downloaded newer image for ocaml/opam@sha256:41e6dcf5676516f92abac434470e80894b320cb1a1eec6b73d3502806da6053a 2026-03-20 06:57.06 ---> saved as "28cee70f2eb4fa8fb33112744eaac147d7365d8f1114c87e4f5433c6be525f95" /: (comment debian-13-4.09_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-03-20 06:57.07 ---> saved as "d7cee649f336d71aa3726e62bdb6a364a02d146071185f01540869da6a982fd9" /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 2026-03-20 06:57.39 ---> saved as "68cdfb3c36ad9377e690d20a6d8149a4aea9e0d453e8185e4b85700889e99432" /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-131-generic The OCaml toplevel, version 4.09.1 2.5.0 2026-03-20 06:57.41 ---> saved as "985d32b69c550867434ec7960bff23e0d2769e6b050fcc5c1283e230e25bf21f" /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-03-20 06:57.42 ---> saved as "70cf2f285c5eb2c41fecac9825d8db8fc82e3e303ed9d956e2f89343a8ebc805" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD ffb54b9bdd..9f189ca4f9 master -> origin/master 31462e7d24 Merge pull request #29451 from dra27/relocatable-package <><> 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-03-20 06:58.03 ---> saved as "fbb0b74e312748472766372f8dc1b2560593cf0c401866779bbdbb0d966c8cdd" /src: (copy (src gospel.opam) (dst ./)) 2026-03-20 06:58.04 ---> saved as "0d8bd680eb90690011c3be8dbfe3b97760821f382cd8f498ef402ff6b1ba0d48" /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) 2026-03-20 06:58.07 ---> saved as "9a3e9464fbcd6568b504b7f429cb9e9fcda7d29181ca9090caf7b9a5ade3fb9f" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-03-20 06:58.08 ---> saved as "673b3155404592fd7713e45121d9905114f549ef649b516e9ff418c4e2ed1d12" /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=2.5 --depext-only -y gospel.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 [9671 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [116 kB] - Fetched 10.0 MB in 1s (6914 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 ... 20623 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) ... # To update the current shell environment, run: eval $(opam env) 2026-03-20 06:58.23 ---> saved as "f052008476e0cd16dda18e1f6ef0cae64f0f8ee4d1f89a251e712d94b9eca4db" /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 dune.2.7.1 -> installed seq.0.3 -> installed result.1.5 -> installed stdlib-shims.0.1.0 -> installed sexplib0.v0.12.0 -> installed ocaml-compiler-libs.v0.12.0 -> installed topkg.1.0.8 -> 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) 2026-03-20 06:59.01 ---> saved as "d518235f7c04b09f7e1194bc19fc21d2d53bbc0bb373f9a0fac042855b214db7" /src: (copy (src .) (dst /src)) 2026-03-20 06:59.02 ---> saved as "5dd5051a545eacf3b52026d04d696a8ce807ae65d426709eea25236348d9e8da" /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. 2026-03-20 06:59.08 ---> saved as "fb78f77b0405fd6178942ed5a95d8aea03b5b0aee7dc5389767233503f95e958" Job succeeded 2026-03-20 06:59.09: Job succeeded