2026-06-30 12:12.17: New job: test jmid/mutaml https://github.com/jmid/mutaml.git#refs/heads/main (783831dcb58310a4cd7a6c03dc12c45cd8b74f36) (openbsd-amd64:openbsd-78-amd64-5.5_opam-2.5)Base: openbsd-78-amd64-ocaml-5.5Opam project buildTo reproduce locally:git clone --recursive "https://github.com/jmid/mutaml.git" -b "main" && cd "mutaml" && git reset --hard 783831dccat > Dockerfile <<'END-OF-DOCKERFILE'FROM openbsd-78-amd64-ocaml-5.5# openbsd-78-amd64-5.5_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN doas ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e 8cd35acddd18fa903782ac90de78467ca3e3b506 || git fetch origin master) && git reset -q --hard 8cd35acddd18fa903782ac90de78467ca3e3b506 && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN opam update -uCOPY --chown=1000:1000 mutaml.opam /home/opam/src/./RUN opam pin add -yn mutaml.dev '/home/opam/src/./'RUN echo '(lang dune 3.0)' > '/home/opam/src/./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 compiler-cloning.enabled conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.24.0 dune-configurator.3.24.0 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-compiler-libs.v0.17.0 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.2 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_js_style.v0.17.1 ppx_yojson_conv.v0.17.1 ppx_yojson_conv_lib.v0.17.0 ppxlib.0.38.0 seq.base sexplib0.v0.17.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mutaml.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /home/opam/srcRUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-06-30 12:12.17: Using cache hint "jmid/mutaml-openbsd-78-amd64-ocaml-5.5-openbsd-78-amd64-5.5_opam-2.5-8f2e6a77f59f76ab52cc83c8a72066e3"2026-06-30 12:12.17: Using OBuilder spec:((from openbsd-78-amd64-ocaml-5.5)(comment openbsd-78-amd64-5.5_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "doas 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 8cd35acddd18fa903782ac90de78467ca3e3b506 || git fetch origin master) && git reset -q --hard 8cd35acddd18fa903782ac90de78467ca3e3b506 && git log --no-decorate -n1 --oneline"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))(copy (src mutaml.opam) (dst /home/opam/src/./))(run (network host)(shell "opam pin add -yn mutaml.dev '/home/opam/src/./'"))(run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./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 compiler-cloning.enabled conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.24.0 dune-configurator.3.24.0 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-compiler-libs.v0.17.0 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.2 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_js_style.v0.17.1 ppx_yojson_conv.v0.17.1 ppx_yojson_conv_lib.v0.17.0 ppxlib.0.38.0 seq.base sexplib0.v0.17.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 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 mutaml.dev $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst /home/opam/src))(run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-06-30 12:12.17: Waiting for resource in pool OCluster2026-06-30 12:12.17: Waiting for worker…2026-06-30 13:59.03: Got resource from pool OClusterBuilding on oregano.caelum.ci.devAll commits already cachedHEAD is now at 783831d Merge pull request #44 from jmid/dependabot/github_actions/actions/checkout-5(from openbsd-78-amd64-ocaml-5.5)2026-06-30 13:59.03 ---> using "ccae11b41e67ff31b516a8bcb38e06f2d7922e0aefbdcd5a2c4a7994a69b1893" from cache/: (comment openbsd-78-amd64-5.5_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (run (shell "doas ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-06-30 13:59.03 ---> using "5bacfeac074b82b756e7e0fc240ff765349af48b951c0c355ba41932915f12b9" from cache/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 8cd35acddd18fa903782ac90de78467ca3e3b506 || git fetch origin master) && git reset -q --hard 8cd35acddd18fa903782ac90de78467ca3e3b506 && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADed86d35f8f..8cd35acddd master -> origin/master8cd35acddd Merge pull request #30092 from shonfeder/release-dune-3.24.02026-06-30 13:59.03 ---> using "64dd448d42f2718d9ed340e1a6a4637e4950a7728ea47a46bf231189b1aea0e0" from cache/: (run (shell "opam init --reinit -ni"))No configuration file found, using 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.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from file:///home/opam/opam-repositorydefault (at file:///home/opam/opam-repository):[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)default (at file:///home/opam/opam-repository):[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)2026-06-30 13:59.03 ---> using "67c0d5806d98d2f4680efbe9a789666488c65cbd58235bdf7fb4fe733cfaf75c" from cache/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))OpenBSD 7.8The OCaml toplevel, version 5.5.02.5.02026-06-30 13:59.03 ---> using "2b2a2bd690d0f9cfb9f556011cacf7a1e738b9065230510dc64e9b0630ed5af6" from cache/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from file:///home/opam/opam-repositoryEverything as up-to-date as possibleHowever, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.1"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-06-30 13:59.03 ---> using "9373561a4a010b6995e9e9da99f7d9f6bf9f5a8e535e67405d006e5f1aa10ffe" from cache/: (copy (src mutaml.opam) (dst /home/opam/src/./))2026-06-30 14:00.10 ---> saved as "ec948530544f8e04d97ba1015f297f953ffb7a3f9b8be7d5cd38ff6d81898682"/: (run (network host)(shell "opam pin add -yn mutaml.dev '/home/opam/src/./'"))[mutaml.dev] synchronised (file:///home/opam/src)mutaml is now pinned to file:///home/opam/src (version dev)2026-06-30 14:00.57 ---> saved as "7207549692f45bf84304beb9c2c1bb11897a3456232adb9b8fff3864cafa217a"/: (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))2026-06-30 14:02.04 ---> saved as "3e680c58af8547a9bc0ca3b0d235663ddff7ca7f144c96e23e9d61de6f068beb"/: (env DEPS "base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.24.0 dune-configurator.3.24.0 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-compiler-libs.v0.17.0 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.2 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_js_style.v0.17.1 ppx_yojson_conv.v0.17.1 ppx_yojson_conv_lib.v0.17.0 ppxlib.0.38.0 seq.base sexplib0.v0.17.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 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 mutaml.dev $DEPS"))[WARNING] Unknown update command for bsd, skipping system update<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mutaml.dev] synchronised (file:///home/opam/src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml is already installed (current version is 5.5.0).[NOTE] Package compiler-cloning is already installed (current version is enabled).[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 system packages will first need to be installed:textproc/gdiff<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/doas "pkg_add" "-I" "textproc/gdiff"- file:textproc/: empty- quirks-7.147 signed on 2025-10-10T23:15:26Z# To update the current shell environment, run: eval $(opam env)2026-06-30 14:03.01 ---> saved as "bdd23d1b5a0fd060f42f30f40a39a94994577816cc3c22e64a7a153460763af6"/: (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-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml is already installed (current version is 5.5.0).[NOTE] Package compiler-cloning is already installed (current version is enabled).[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 23 packages- install base v0.17.3- install conf-diffutils 2- install conf-timeout 1- install cppo 1.8.0- install csexp 1.5.2- install dune 3.24.0- install dune-configurator 3.24.0- install ocaml-compiler-libs v0.17.0- install ocaml_intrinsics_kernel v0.17.2- install ocamlfind 1.9.8- install octavius 1.2.2- install ounit2 2.2.7- install ppx_derivers 1.2.1- install ppx_deriving 6.1.1- install ppx_js_style v0.17.1- install ppx_yojson_conv v0.17.1- install ppx_yojson_conv_lib v0.17.0- install ppxlib 0.38.0- install seq base- install sexplib0 v0.17.0- install stdlib-random 1.2.0- install stdlib-shims 0.3.0- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> installed conf-timeout.1-> installed conf-diffutils.2-> retrieved csexp.1.5.2 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved base.v0.17.3 (cached)-> retrieved ocaml-compiler-libs.v0.17.0 (cached)-> retrieved ocaml_intrinsics_kernel.v0.17.2 (cached)-> retrieved octavius.1.2.2 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved ounit2.2.2.7 (cached)-> retrieved ppx_deriving.6.1.1 (cached)-> retrieved ppx_js_style.v0.17.1 (cached)-> retrieved ppx_yojson_conv.v0.17.1 (cached)-> retrieved ppx_yojson_conv_lib.v0.17.0 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved sexplib0.v0.17.0 (cached)-> retrieved stdlib-random.1.2.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved yojson.3.0.0 (cached)-> retrieved ppxlib.0.38.0 (cached)-> retrieved dune.3.24.0, dune-configurator.3.24.0 (cached)-> installed ocamlfind.1.9.8-> installed dune.3.24.0-> installed csexp.1.5.2-> installed ocaml-compiler-libs.v0.17.0-> installed ocaml_intrinsics_kernel.v0.17.2-> installed cppo.1.8.0-> installed ppx_derivers.1.2.1-> installed octavius.1.2.2-> installed sexplib0.v0.17.0-> installed dune-configurator.3.24.0-> installed stdlib-shims.0.3.0-> installed stdlib-random.1.2.0-> installed yojson.3.0.0-> installed ounit2.2.2.7-> installed ppx_yojson_conv_lib.v0.17.0-> installed base.v0.17.3-> installed ppxlib.0.38.0-> installed ppx_js_style.v0.17.1-> installed ppx_deriving.6.1.1-> installed ppx_yojson_conv.v0.17.1Done.# To update the current shell environment, run: eval $(opam env)2026-06-30 14:09.16 ---> saved as "f4d7515667cd56fb7c43fe0985ab50e55b1725ecbea92d3344fdb599f78f7af8"/: (copy (src .) (dst /home/opam/src))2026-06-30 14:10.22 ---> saved as "cdd1763daf26b0780244bff5ab5c17faacdd793e2e132370a7f48192aa23029a"/: (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/examples/testproj-2-modules/test && ./ounittest.exe)..Ran: 2 tests in: 0.20 seconds.OK(cd _build/default/examples/testproj-1-module && ./ounittest.exe)....Ran: 4 tests in: 0.13 seconds.OK(cd _build/default && /home/opam/.opam/5.5.0/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I src/ppx/.mutaml_ppx.objs/byte -I /home/opam/.opam/5.5.0/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.5.0/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.5.0/lib/ocaml/compiler-libs -I /home/opam/.opam/5.5.0/lib/ppx_derivers -I /home/opam/.opam/5.5.0/lib/ppx_yojson_conv_lib -I /home/opam/.opam/5.5.0/lib/ppxlib -I /home/opam/.opam/5.5.0/lib/ppxlib/ast -I /home/opam/.opam/5.5.0/lib/ppxlib/astlib -I /home/opam/.opam/5.5.0/lib/ppxlib/print_diff -I /home/opam/.opam/5.5.0/lib/ppxlib/stdppx -I /home/opam/.opam/5.5.0/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.5.0/lib/sexplib0 -I /home/opam/.opam/5.5.0/lib/stdlib-random/v4 -I /home/opam/.opam/5.5.0/lib/stdlib-shims -I /home/opam/.opam/5.5.0/lib/yojson -I src/common/.mutaml_common.objs/byte -no-alias-deps -opaque -o src/ppx/.mutaml_ppx.objs/byte/mutaml_ppx.cmo -c -impl src/ppx/mutaml_ppx.pp.ml)File "src/ppx/mutaml_ppx.ml", line 466, characters 9-28:466 | | _, Pexp_function cases ->^^^^^^^^^^^^^^^^^^^Error: The constructor Pexp_function expects 3 argument(s),but is applied here to 1 argument(s)"cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-06-30 14:11.37: Job failed: Failed: Build failed