2026-04-28 18:46.14: New job: test kit-ty-kate/camllzma https://github.com/kit-ty-kate/camllzma.git#refs/heads/main (39b1d49cd26494654efc753be2728a9d86a2c6b4) (linux-x86_64:ubuntu-26.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93Opam project buildTo reproduce locally:git clone --recursive "https://github.com/kit-ty-kate/camllzma.git" -b "main" && cd "camllzma" && git reset --hard 39b1d49ccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93# ubuntu-26.04-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 camllzma.opam ./RUN opam pin add -yn camllzma.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 conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 camllzma.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-28 18:46.14: Using cache hint "kit-ty-kate/camllzma-ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93-ubuntu-26.04-5.4_opam-2.5-e4f5eac8776c4ead1889cfc3d55b5413"2026-04-28 18:46.14: Using OBuilder spec:((from ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93)(comment ubuntu-26.04-5.4_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src camllzma.opam) (dst ./))(run (network host)(shell "opam pin add -yn camllzma.dev './'"))(run (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 conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 camllzma.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")))2026-04-28 18:46.14: Waiting for resource in pool OCluster2026-04-28 19:15.03: Waiting for worker…2026-04-28 19:18.05: Got resource from pool OClusterBuilding on bremusa.ocamllabs.ioAll commits already cachedHEAD is now at 39b1d49 Improve the interface(from ocaml/opam:ubuntu-26.04-ocaml-5.4@sha256:23f9b6595fd2952b198a6391d29b6f92c0edcf528ec4c73ef7766b7810f23b93)2026-04-28 19:18.05 ---> using "adfe62a45dcf1f3d9a164e7f0368fcd193a49fd597399c1056161905cce9782f" from cache/: (comment ubuntu-26.04-5.4_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"))2026-04-28 19:18.05 ---> using "b9838b293e5f89d62a9632e502da1025454ab6b34001005252ead3cf4dde9f8d" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-28 19:18.05 ---> using "fc799b5b75670c49b5dcd664b948892af46813078beb8491ffa32208b628d37b" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 5.4.12.5.12026-04-28 19:18.05 ---> using "4c43701be6bba98acfc33570ce6b1e0d025c02dabce58a2d606d8dadaee56a1a" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-28 19:18.05 ---> using "964d8523f4b7cfafa163e75bd9a7a84f3117f3f0b733287929a5d7b9e61d5bb1" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-04-28 19:18.05 ---> using "19090571f277837fc40c65efecb39f00c806725374c83053174ea3c6eead7f57" from cache/src: (copy (src camllzma.opam) (dst ./))2026-04-28 19:18.06 ---> saved as "cb6608db0bfbecb44a29099b5e389eec67e8272fc613dfa282408b8e5afe6d20"/src: (run (network host)(shell "opam pin add -yn camllzma.dev './'"))[NOTE] Package camllzma does not exist in opam repositories registered in the current switch.[camllzma.dev] synchronised (file:///src)camllzma is now pinned to file:///src (version dev)2026-04-28 19:18.09 ---> saved as "e77c8efea17e73e0e0921ccaa1eac015c59f729adf536889666a0e6c122bee12"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-28 19:18.09 ---> saved as "afdcb1ea860ee652410e675f34f76dd1a1b654428a599dd646748f4e6fde3863"/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 camllzma.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://archive.ubuntu.com/ubuntu resolute InRelease- Get:2 http://archive.ubuntu.com/ubuntu resolute-updates InRelease [136 kB]- Get:3 http://security.ubuntu.com/ubuntu resolute-security InRelease [136 kB]- Hit:4 http://archive.ubuntu.com/ubuntu resolute-backports InRelease- Get:5 http://archive.ubuntu.com/ubuntu resolute-updates/universe amd64 Packages [6843 B]- Get:6 http://archive.ubuntu.com/ubuntu resolute-updates/main amd64 Packages [14.1 kB]- Get:7 http://security.ubuntu.com/ubuntu resolute-security/universe amd64 Packages [6843 B]- Get:8 http://security.ubuntu.com/ubuntu resolute-security/main amd64 Packages [14.1 kB]- Fetched 313 kB in 0s (1584 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[camllzma.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).The following system packages will first need to be installed:liblzma-dev pkg-config<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "liblzma-dev" "pkg-config"- Selecting previously unselected package libpkgconf7:amd64.- (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 ... 22821 files and directories currently installed.)- Preparing to unpack .../libpkgconf7_2.5.1-4_amd64.deb ...- Unpacking libpkgconf7:amd64 (2.5.1-4) ...- Selecting previously unselected package pkgconf-bin.- Preparing to unpack .../pkgconf-bin_2.5.1-4_amd64.deb ...- Unpacking pkgconf-bin (2.5.1-4) ...- Selecting previously unselected package pkgconf:amd64.- Preparing to unpack .../pkgconf_2.5.1-4_amd64.deb ...- Unpacking pkgconf:amd64 (2.5.1-4) ...- Selecting previously unselected package pkg-config:amd64.- Preparing to unpack .../pkg-config_2.5.1-4_amd64.deb ...- Unpacking pkg-config:amd64 (2.5.1-4) ...- Selecting previously unselected package liblzma-dev:amd64.- Preparing to unpack .../liblzma-dev_5.8.3-1_amd64.deb ...- Unpacking liblzma-dev:amd64 (5.8.3-1) ...- Setting up libpkgconf7:amd64 (2.5.1-4) ...- Setting up pkgconf-bin (2.5.1-4) ...- Setting up liblzma-dev:amd64 (5.8.3-1) ...- Setting up pkgconf:amd64 (2.5.1-4) ...- Setting up pkg-config:amd64 (2.5.1-4) ...- Processing triggers for libc-bin (2.43-2ubuntu2) ...# To update the current shell environment, run: eval $(opam env)2026-04-28 19:18.38 ---> saved as "10d4418448fce94e2c8528242d4e551ba18eb8ac3c32bcb4c6c983423460bffb"/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 5 packages- install conf-liblzma 1- install conf-pkg-config 4- install csexp 1.5.2- install dune 3.22.2- install dune-configurator 3.22.2<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved csexp.1.5.2 (cached)-> installed conf-pkg-config.4-> installed conf-liblzma.1-> retrieved dune.3.22.2, dune-configurator.3.22.2 (cached)-> installed dune.3.22.2-> installed csexp.1.5.2-> installed dune-configurator.3.22.2Done.# To update the current shell environment, run: eval $(opam env)2026-04-28 19:19.50 ---> saved as "ac74ea109b13e3246f0ed059dcffc6e91912f336dc92050a23dca2f205f16d7e"/src: (copy (src .) (dst /src))2026-04-28 19:19.50 ---> saved as "dea85178833a23d122679ec69c990a57585d4eeb2179619d72db22ae94dfe4dd"/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 tests/.test.eobjs/byte -I src/.camllzma.objs/byte -no-alias-deps -opaque -o tests/.test.eobjs/byte/dune__exe__Test.cmo -c -impl tests/test.ml)File "tests/test.ml", line 29, characters 10-23:29 | let e = Lzma2.encoder ~bufsize:1024 Lzma2.PRESET_DEFAULT Lzma2.CHECK_CRC64 in^^^^^^^^^^^^^Error: Unbound value Lzma2.encoder"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-04-28 19:19.52: Job failed: Failed: Build failed