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:debian-13-5.5~beta1_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6 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-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6 # debian-13-5.5~beta1_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 306a3c410f6b9393f2cbf4a84b8cd38a4c8b1b9c || git fetch origin master) && git reset -q --hard 306a3c410f6b9393f2cbf4a84b8cd38a4c8b1b9c && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.5.5.0 ocaml-base-compiler.5.5.0~beta1 ocaml-compiler.5.5.0~beta1 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 2026-04-28 18:46.14: Using cache hint "kit-ty-kate/camllzma-ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6-debian-13-5.5~beta1_opam-2.5-75a9d73b20d766aba58f74529eb31dd5" 2026-04-28 18:46.14: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6) (comment debian-13-5.5~beta1_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 306a3c410f6b9393f2cbf4a84b8cd38a4c8b1b9c || git fetch origin master) && git reset -q --hard 306a3c410f6b9393f2cbf4a84b8cd38a4c8b1b9c && 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 compiler-cloning.enabled conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.5.5.0 ocaml-base-compiler.5.5.0~beta1 ocaml-compiler.5.5.0~beta1 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 OCluster 2026-04-28 19:15.05: Waiting for worker… 2026-04-28 19:18.11: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 39b1d49 Improve the interface (from ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6) Unable to find image 'ocaml/opam:debian-13-ocaml-5.5-beta1@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6' locally docker.io/ocaml/opam@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6: Pulling from ocaml/opam 3b32e3bb7338: Already exists 745aa02d649b: Already exists bc737f5d3c43: Already exists 435aae15a5aa: Already exists 0c18c39f6bae: Already exists eef74b82df23: Already exists f7d9cf0406d8: Already exists 01a1dc37e798: Already exists 4960811e07ec: Already exists be2894c36d5e: Already exists b5a017ae191d: Already exists 3ba39ce4e9c9: Already exists 1db570dbe1c8: Already exists 753bb4b44994: Already exists b5a1e811909d: Already exists 6f3d83ba47b6: Already exists 002305272cbf: Already exists 002305272cbf: Already exists 249535cd82cd: Already exists 87fe8c2a0989: Already exists b6932f04a343: Already exists 17b274223ca8: Already exists 4f4fb700ef54: Already exists 924952a8fbf8: Already exists 17671b650f63: Already exists 9fe75d873195: Already exists 24216535046d: Already exists ac2e1c9e90df: Already exists c2126be13b26: Already exists 01ff22a5eb70: Already exists 50415235a68f: Already exists deb6182b549b: Already exists ad728fb9a18c: Already exists a36bcae85a3d: Already exists 1c746fdc6a3a: Already exists 4351b787b295: Already exists 380abb093977: Already exists 0fc1b10f3fd9: Already exists 966bc35978c3: Already exists ae53b61ccb9e: Already exists d8ada9072f1a: Already exists 6a1b081b98a3: Pulling fs layer 32a4a4edd914: Pulling fs layer 51561b4147fc: Pulling fs layer 23328e1884b9: Pulling fs layer 120c50bc5d19: Pulling fs layer 628c53885d4c: Pulling fs layer 44ef7e84e1ef: Pulling fs layer 0ebf89ef9ee0: Pulling fs layer 23328e1884b9: Waiting 120c50bc5d19: Waiting 628c53885d4c: Waiting 44ef7e84e1ef: Waiting 0ebf89ef9ee0: Waiting 51561b4147fc: Verifying Checksum 51561b4147fc: Download complete 32a4a4edd914: Verifying Checksum 32a4a4edd914: Download complete 6a1b081b98a3: Download complete 6a1b081b98a3: Pull complete 32a4a4edd914: Pull complete 51561b4147fc: Pull complete 628c53885d4c: Verifying Checksum 628c53885d4c: Download complete 23328e1884b9: Verifying Checksum 23328e1884b9: Download complete 44ef7e84e1ef: Verifying Checksum 44ef7e84e1ef: Download complete 23328e1884b9: Pull complete 0ebf89ef9ee0: Verifying Checksum 0ebf89ef9ee0: Download complete 120c50bc5d19: Verifying Checksum 120c50bc5d19: Download complete 120c50bc5d19: Pull complete 628c53885d4c: Pull complete 44ef7e84e1ef: Pull complete 0ebf89ef9ee0: Pull complete Digest: sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6 Status: Downloaded newer image for ocaml/opam@sha256:2f03876e840edf3bcf2cd33a6b5b1e9ee40ad45e5d26f5be08f5d20a90f4bcf6 2026-04-28 19:18.14 ---> using "603f02c023a1426d4a02d87570a93b0933bb94d7f12e9f446094d14bd1f75796" from cache /: (comment debian-13-5.5~beta1_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 19:18.14 ---> using "ccda81830aa715878d8186863a3c37dfae7e34dd8264aa4fda9bd94af4a617fd" 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] y [NOTE] The 'jobs' option was reset, its value was 71 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=71 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [ERROR] Could not update repository "beta": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocaml/ocaml-beta-repository/': Could not resolve host: github.com" [default] Initialised 2026-04-28 19:18.14 ---> using "409ea30faadacee6fadd9eddb453443f9b00d9b26e98894ddcfef06a5c24e1e4" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 5.5.0~beta1 2.5.1 2026-04-28 19:18.14 ---> using "54d6576e7c063b28940d24779cecdf39651e6fe24a3dba415cf047a6d13231ad" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-28 19:18.14 ---> using "d8bc683e925a8acf3cdfdb0e07904323d32f62a76f2549ffe948662133068672" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 306a3c410f6b9393f2cbf4a84b8cd38a4c8b1b9c || git fetch origin master) && git reset -q --hard 306a3c410f6b9393f2cbf4a84b8cd38a4c8b1b9c && git log --no-decorate -n1 --oneline && opam update -u")) 306a3c410f Merge pull request #29750 from Octachron/OCaml_5.5.0_beta1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [beta] no changes from git+https://github.com/ocaml/ocaml-beta-repository [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) 2026-04-28 19:18.14 ---> using "34849a76c71b4c99fdc5def9b64bd18244651a4cd84df4c9112eb7df515a1416" from cache /src: (copy (src camllzma.opam) (dst ./)) 2026-04-28 19:18.15 ---> saved as "999c64fef6e0b8695c7493c250f65547443b68e9fecf87bce9872d570aa335a6" /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 19:18.18 ---> saved as "b7a9a614a63a657f08e61b9159fac4b5280681a1cee3d8af2da2256740e8ef93" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-28 19:18.20 ---> saved as "3a97a34edd78525f99d98d467cc0acbbeb9bcd8ea73d7c3a580f835dc9bf9441" /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled conf-liblzma.1 conf-pkg-config.4 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.5.5.0 ocaml-base-compiler.5.5.0~beta1 ocaml-compiler.5.5.0~beta1 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://deb.debian.org/debian trixie InRelease - 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-security trixie-security/main amd64 Packages [129 kB] - Fetched 219 kB in 0s (2189 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-compiler is already installed (current version is 5.5.0~beta1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0~beta1). [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: 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: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 ... 20654 files and directories currently installed.) - Preparing to unpack .../liblzma-dev_5.8.1-1_amd64.deb ... - Unpacking liblzma-dev:amd64 (5.8.1-1) ... - Selecting previously unselected package libpkgconf3:amd64. - Preparing to unpack .../libpkgconf3_1.8.1-4_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../pkgconf-bin_1.8.1-4_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../pkgconf_1.8.1-4_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-4) ... - Selecting previously unselected package pkg-config:amd64. - Preparing to unpack .../pkg-config_1.8.1-4_amd64.deb ... - Unpacking pkg-config:amd64 (1.8.1-4) ... - Setting up libpkgconf3:amd64 (1.8.1-4) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up liblzma-dev:amd64 (5.8.1-1) ... - Setting up pkgconf:amd64 (1.8.1-4) ... - Setting up pkg-config:amd64 (1.8.1-4) ... - Processing triggers for libc-bin (2.41-12+deb13u2) ... # To update the current shell environment, run: eval $(opam env) 2026-04-28 19:18.34 ---> saved as "f6367f1486f8a44247db2d528da02542a20d8bfda695cd4ff1a1f38d0ac7d3b9" /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-compiler is already installed (current version is 5.5.0~beta1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0~beta1). [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 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.3.22.2 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-28 19:19.14 ---> saved as "cb18601ea116823d13e93e3ff8486bffc1e0fa47def58325ca495f7d30001bf3" /src: (copy (src .) (dst /src)) 2026-04-28 19:19.16 ---> saved as "688d6189e8db6159781e6c5bd7cb07c4835afe9670586d9132d4f18a0dd920d6" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.5~beta1/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 1 2026-04-28 19:19.21: Job failed: Failed: Build failed