2026-01-16 13:57.30: New job: test edwintorok/lintcstubs-arity https://github.com/edwintorok/lintcstubs-arity.git#refs/heads/main (742d1575dae6656c3ca380f4840c7eb9ffa00e92) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5) Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d Opam project build To reproduce locally: git clone --recursive "https://github.com/edwintorok/lintcstubs-arity.git" -b "main" && cd "lintcstubs-arity" && git reset --hard 742d1575 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d # ubuntu-25.10-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 lintcstubs-arity.opam ./ RUN opam pin add -yn lintcstubs-arity.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.21.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y lintcstubs-arity.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 2026-01-16 13:57.30: Using cache hint "edwintorok/lintcstubs-arity-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d-ubuntu-25.10-5.4_opam-2.5-4bdbbf706443ce6092a12c0adf381e20" 2026-01-16 13:57.30: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d) (comment ubuntu-25.10-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src lintcstubs-arity.opam) (dst ./)) (run (network host) (shell "opam pin add -yn lintcstubs-arity.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.21.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1") (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 lintcstubs-arity.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")) ) 2026-01-16 13:57.30: Waiting for resource in pool OCluster 2026-01-16 17:09.19: Waiting for worker… 2026-01-16 17:12.54: Got resource from pool OCluster Building on toxis.caelum.ci.dev All commits already cached HEAD is now at 742d157 add ocaml-ci badge (from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d) 2026-01-16 17:12.55 ---> using "af32c03474fe19e80e592c8693340c8ce6655469affb5fd3412b6c6978beb304" from cache /: (comment ubuntu-25.10-5.4_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")) 2026-01-16 17:12.55 ---> using "48ca1be731ec09fa9fcf51eb3c760bbe808657f16675c4adc3c7616d0ca1628a" from cache /src: (run (shell "opam init --reinit -ni")) 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. 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. Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-16 17:12.55 ---> using "54834730e5f1ef7889eb8abe62f024973502919b990d0be6ecd40fc47d38fbbf" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-01-16 17:12.55 ---> using "3e6a607d767caf9a7be377c7cbb1abf80ab9aacf5c9cbcdd190a786907db7f65" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-16 17:12.55 ---> using "1203abad3b4e5797f4c1fa2491ba5736556317f6d5986a0b7b75b6407db4b5a4" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD a6b2f19780..92679ed614 master -> origin/master 873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-01-16 17:12.55 ---> using "faccaacc4ef9fb2c3c44ad662cd923586e88f3a431cbaa949a4dde291382b397" from cache /src: (copy (src lintcstubs-arity.opam) (dst ./)) 2026-01-16 17:12.55 ---> saved as "da5b2ee71636581b2c71bbebcf22951c3f9f23af528736565114b5a6aff76ef1" /src: (run (network host) (shell "opam pin add -yn lintcstubs-arity.dev './'")) [lintcstubs-arity.dev] synchronised (file:///src) lintcstubs-arity is now pinned to file:///src (version dev) 2026-01-16 17:12.59 ---> saved as "66da0ab7a1802bdcb66385362877cab907cab8c30a90323c61d2d4f0c8408e37" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-16 17:12.59 ---> saved as "a2940b01e5b18f1cd3b9b8bd2c2c9c4798d6485bb964aac7cc1ee767d906e108" /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base dune.3.21.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1") /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 lintcstubs-arity.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease - Get:2 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB] - Get:3 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB] - Get:4 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB] - Get:5 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [114 kB] - Get:6 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [120 kB] - Get:7 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [174 kB] - Get:8 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [295 kB] - Get:9 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [169 kB] - Fetched 1277 kB in 0s (3775 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [lintcstubs-arity.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 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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) 2026-01-16 17:13.21 ---> saved as "f9ea32dd45b09eb1b0d3cd5c5a3f2722a8c09d56e695c7f772748d13608dab71" /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 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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 1 package - install dune 3.21.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.21.0 (cached) -> installed dune.3.21.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-16 17:14.58 ---> saved as "a947c45a25f978be576b8b1bc44a2980f5a992a1324bc3dd8f046821bbc675ff" /src: (copy (src .) (dst /src)) 2026-01-16 17:14.58 ---> saved as "0ace881481ac5e55e6fd131fe6dc6f4e515402950ee76ebd1782e60c3235b0b1" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I cmt/lib/.primitives_of_cmt.objs/byte -I /home/opam/.opam/5.4/lib/ocaml/compiler-libs -cmi-file cmt/lib/.primitives_of_cmt.objs/byte/primitives_of_cmt.cmi -no-alias-deps -opaque -o cmt/lib/.primitives_of_cmt.objs/byte/primitives_of_cmt.cmo -c -impl cmt/lib/primitives_of_cmt.ml) File "cmt/lib/primitives_of_cmt.ml", line 46, characters 4-16: 46 | | Untagged_int -> ^^^^^^^^^^^^ Error: This variant pattern is expected to have type native_repr There is no constructor Untagged_int within type native_repr (cd _build/default && /home/opam/.opam/5.4/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I cmt/lib/.primitives_of_cmt.objs/byte -I cmt/lib/.primitives_of_cmt.objs/native -I /home/opam/.opam/5.4/lib/ocaml/compiler-libs -cmi-file cmt/lib/.primitives_of_cmt.objs/byte/primitives_of_cmt.cmi -no-alias-deps -opaque -o cmt/lib/.primitives_of_cmt.objs/native/primitives_of_cmt.cmx -c -impl cmt/lib/primitives_of_cmt.ml) File "cmt/lib/primitives_of_cmt.ml", line 46, characters 4-16: 46 | | Untagged_int -> ^^^^^^^^^^^^ Error: This variant pattern is expected to have type native_repr There is no constructor Untagged_int within type native_repr (cd _build/default && ./test.sh ../install/default/bin/lintcstubs_arity) + opam var prefix + DIR=/home/opam/.opam/5.4/lib/ocaml-src + [ -d /home/opam/.opam/5.4/lib/ocaml-src ] "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-01-16 17:15.01: Job failed: Failed: Build failed