2026-03-19 08:06.46: New job: test kit-ty-kate/camllzma https://github.com/kit-ty-kate/camllzma.git#refs/heads/main (39b1d49cd26494654efc753be2728a9d86a2c6b4) (linux-arm64:debian-13-4.14_arm64_opam-2.5) Base: ocaml/opam:debian-13-ocaml-4.14@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada Opam project build To reproduce locally: git clone --recursive "https://github.com/kit-ty-kate/camllzma.git" -b "main" && cd "camllzma" && git reset --hard 39b1d49c cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.14@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada # debian-13-4.14_arm64_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u COPY --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-threads.base base-unix.base conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y camllzma.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 2026-03-19 08:06.46: Using cache hint "kit-ty-kate/camllzma-ocaml/opam:debian-13-ocaml-4.14@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada-debian-13-4.14_arm64_opam-2.5-755a2d2f939cfebbe7996b5ebc7384e0" 2026-03-19 08:06.46: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.14@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada) (comment debian-13-4.14_arm64_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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-threads.base base-unix.base conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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")) ) 2026-03-19 08:06.46: Waiting for resource in pool OCluster 2026-03-19 10:02.44: Waiting for worker… 2026-03-19 10:20.07: Got resource from pool OCluster Building on ocaml-1.osuosl.ci.dev hint: Using 'master' as the name for the initial branch. This default branch name hint: is subject to change. To configure the initial branch name to use in all hint: of your new repositories, which will suppress this warning, call: hint: hint: git config --global init.defaultBranch <name> hint: hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and hint: 'development'. The just-created branch can be renamed via this command: hint: hint: git branch -m <name> Initialized empty Git repository in /var/cache/obuilder/ocluster/git/camllzma.git-16c500dcfb9e1c7d5eb3e5eebb196a52e56c6496/.git/ HEAD is now at 39b1d49 Improve the interface (from ocaml/opam:debian-13-ocaml-4.14@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada) Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada' locally docker.io/ocaml/opam@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada: Pulling from ocaml/opam ac9148dc57ca: Already exists 7888403f6ebd: Pulling fs layer c624d8e138d3: Pulling fs layer bae5329cb92a: Pulling fs layer 6228156e24ec: Pulling fs layer d851fec6b77f: Pulling fs layer 45e3afcdcfef: Pulling fs layer b3e7f2150c0a: Pulling fs layer 91048a8ba3a7: Pulling fs layer 26a15cffb83a: Pulling fs layer 3c2f2520de0f: Pulling fs layer 9f731cc5daa6: Pulling fs layer 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ocaml/opam@sha256:bb26bd0b395363e31dbb0c8f26276c80a9cf90d8cac4c622fa75bed398506ada 2026-03-19 10:20.43 ---> using "6c35a6891e911a30fdf28b8e523ebc9def3db09c3bfc8ca0847b476f0567f309" from cache /: (comment debian-13-4.14_arm64_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")) 2026-03-19 10:20.43 ---> using "9f7501b9862b57a830bacd2a4556ac11a5c9647cf16631d4ba621fc5fdf2aed0" 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. Continue? [Y/n] y 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. [NOTE] The 'jobs' option was reset, its value was 79 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=79 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-03-19 10:20.43 ---> using "3eaefff7ddf8815ba15870368e13f1536ea95603b64e8697f58bb017434eeddb" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-101-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-03-19 10:20.43 ---> using "163f42a8fcd7b3a31744df52896efae8623525d86c76d60da1dd024d6cec79f0" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-03-19 10:20.43 ---> using "e95a875afafb0a2298edf332532b06823b329a36e54cc625b3a0c85747134044" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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 9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0 <><> 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) 2026-03-19 10:20.43 ---> using "f0e189df61208d0392ed5a461c918b21ce80b55f607e89b97bbba5d4efa4e3fb" from cache /src: (copy (src camllzma.opam) (dst ./)) 2026-03-19 10:20.44 ---> saved as "f85a93c309dadab1508b1cb224830e6479cd0f7b849782309113087602188387" /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) 2026-03-19 10:20.47 ---> saved as "f1b16381c146e4e4bbfd6e077279247c58888633bfec389eaee3bf9212af75f2" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-03-19 10:20.47 ---> saved as "b75633f4d5d9633d2c1df50df73a5b780d8e0631856353f41d208bc0afb0c296" /src: (env DEPS "base-bigarray.base base-threads.base base-unix.base conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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" - 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 arm64 Packages [9607 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main arm64 Packages [116 kB] - Fetched 9954 kB in 1s (8303 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 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [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: liblzma-dev pkg-config <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "liblzma-dev" "pkg-config" - Selecting previously unselected package liblzma-dev:arm64. - (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 ... 20737 files and directories currently installed.) - Preparing to unpack .../liblzma-dev_5.8.1-1_arm64.deb ... - Unpacking liblzma-dev:arm64 (5.8.1-1) ... - Selecting previously unselected package libpkgconf3:arm64. - Preparing to unpack .../libpkgconf3_1.8.1-4_arm64.deb ... - Unpacking libpkgconf3:arm64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../pkgconf-bin_1.8.1-4_arm64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:arm64. - Preparing to unpack .../pkgconf_1.8.1-4_arm64.deb ... - Unpacking pkgconf:arm64 (1.8.1-4) ... - Selecting previously unselected package pkg-config:arm64. - Preparing to unpack .../pkg-config_1.8.1-4_arm64.deb ... - Unpacking pkg-config:arm64 (1.8.1-4) ... - Setting up libpkgconf3:arm64 (1.8.1-4) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up liblzma-dev:arm64 (5.8.1-1) ... - Setting up pkgconf:arm64 (1.8.1-4) ... - Setting up pkg-config:arm64 (1.8.1-4) ... - Processing triggers for libc-bin (2.41-12+deb13u1) ... # To update the current shell environment, run: eval $(opam env) 2026-03-19 10:21.05 ---> saved as "41214b1df4ce42190909fea8167c779623dafbdf5b8a7757ad7b4f8f62108205" /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 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [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 5 packages - install conf-liblzma 1 - install conf-pkg-config 4 - install csexp 1.5.2 - install dune 3.22.0 - install dune-configurator 3.22.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved csexp.1.5.2 (cached) -> installed conf-pkg-config.4 -> installed conf-liblzma.1 -> retrieved dune.3.22.0, dune-configurator.3.22.0 (cached) -> installed dune.3.22.0 -> installed csexp.1.5.2 -> installed dune-configurator.3.22.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-03-19 10:22.12 ---> saved as "97af47d7fd3e692b2e37349e68b05166c3a99b399c2cdd5b24e73f3a90e7d8d9" /src: (copy (src .) (dst /src)) 2026-03-19 10:22.12 ---> saved as "1d42fc4c07c2e8699ef05c40e94072131044544ca63a6ab38875bf55caff2b7d" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/4.14/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 -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 1 2026-03-19 10:22.15: Job failed: Failed: Build failed