2026-01-27 07:19.43: New job: test mirage/prometheus https://github.com/mirage/prometheus.git#refs/heads/master (eda9d4ab01f9c9b67a64d34cc07553d304fbb5fd) (linux-x86_64:ubuntu-25.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/prometheus.git" -b "master" && cd "prometheus" && git reset --hard eda9d4ab cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14 # ubuntu-25.04-4.14_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 prometheus.opam prometheus-app.opam ./ RUN opam pin add -yn prometheus.dev './' && \ opam pin add -yn prometheus-app.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 asetmap.0.8.1 asn1-combinators.0.3.2 astring.0.8.5 base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-name.0.5.0 dune.3.21.0 dune-configurator.3.21.0 duration.0.2.1 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 http.6.2.1 ipaddr.5.6.1 ipaddr-sexp.5.6.1 kdf.1.0.0 logs.0.10.0 lwt.6.0.0 macaddr.5.6.1 magic-mime.1.3.1 mirage-crypto.2.0.2 mirage-crypto-ec.2.0.2 mirage-crypto-pk.2.0.2 mirage-crypto-rng.2.0.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.16.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 zarith.1.14" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y prometheus.dev prometheus-app.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 2026-01-27 07:19.43: Using cache hint "mirage/prometheus-ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14-ubuntu-25.04-4.14_opam-2.5-a3d2a249f8743bae64a2696a85a77c0f" 2026-01-27 07:19.43: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14) (comment ubuntu-25.04-4.14_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 prometheus.opam prometheus-app.opam) (dst ./)) (run (network host) (shell "opam pin add -yn prometheus.dev './' && \ \nopam pin add -yn prometheus-app.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 asetmap.0.8.1 asn1-combinators.0.3.2 astring.0.8.5 base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-name.0.5.0 dune.3.21.0 dune-configurator.3.21.0 duration.0.2.1 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 http.6.2.1 ipaddr.5.6.1 ipaddr-sexp.5.6.1 kdf.1.0.0 logs.0.10.0 lwt.6.0.0 macaddr.5.6.1 magic-mime.1.3.1 mirage-crypto.2.0.2 mirage-crypto-ec.2.0.2 mirage-crypto-pk.2.0.2 mirage-crypto-rng.2.0.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.16.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 zarith.1.14") (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 prometheus.dev prometheus-app.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")) ) 2026-01-27 07:19.43: Waiting for resource in pool OCluster 2026-01-27 07:21.43: Waiting for worker… 2026-01-27 07:24.17: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at eda9d4a Merge pull request #58 from talex5/release (from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14) Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14' locally docker.io/ocaml/opam@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14: Pulling from ocaml/opam c62190a9ab61: Already exists 40711a051401: Already exists c085f5ff2319: Already exists 412ed4068436: Already exists 2f55881e7c17: Already exists 208628d88256: Already exists 15e39b9245ec: Already exists dd37ca65b191: Already exists 6eed2619f1f0: Already exists 220a6634738b: Already exists 5ae888d7638a: Already exists 99610966bbbb: Already exists 98b09a045b22: Already exists 2c04c9e7274a: Already exists 839afca287cc: Already exists ccf7dd9d1cbf: Already exists b6ea8c876c09: Already exists b6ea8c876c09: Already exists 15f333aabb94: Already exists 477b7eb2609b: Already exists 3326c27d9244: Already exists b8cb47717717: Already exists 4f4fb700ef54: Already exists 2e070f5cd521: Already exists 94b1b55e95dc: Already exists 07aa22141608: Already exists d7bb015da553: Already exists 9d41ae5c57e0: Already exists 85a0ef716932: Already exists ca92d3abca91: Already exists e8a350942cff: Already exists a308a5ee6283: Already exists 902174a11eba: Already exists 2f1e88d133e2: Already exists e5494899f718: Already exists 4bdfe959d160: Already exists 07634e87d0e8: Already exists cb0f432311ea: Already exists 49552e721ed7: Already exists 37b0c9e8febd: Already exists bb37d1c599f3: Already exists d8558bdd35b8: Pulling fs layer c14f5ad6c755: Pulling fs layer 5b2edbf5da17: Pulling fs layer 96a20d219a97: Pulling fs layer 96a20d219a97: Waiting 5b2edbf5da17: Waiting c14f5ad6c755: Verifying Checksum c14f5ad6c755: Download complete 5b2edbf5da17: Verifying Checksum 5b2edbf5da17: Download complete 96a20d219a97: Download complete d8558bdd35b8: Verifying Checksum d8558bdd35b8: Download complete d8558bdd35b8: Pull complete c14f5ad6c755: Pull complete 5b2edbf5da17: Pull complete 96a20d219a97: Pull complete Digest: sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14 Status: Downloaded newer image for ocaml/opam@sha256:863dda63d8d9d4b752c550777d3338cee2095ba25ff8114fc5688b1917f69f14 2026-01-27 07:24.18 ---> using "a087cecdfee3c27a6dfd3b374223c58ceb06bb9197e0c5bfa09038c2912fa098" from cache /: (comment ubuntu-25.04-4.14_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")) 2026-01-27 07:24.18 ---> using "6628fbaea287be085c1f69116897fa244551695563234cf2a0f2968080bfffcf" 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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-27 07:24.18 ---> using "43b1664771e209c70664e1c4d4aa5215ea00316c213140908fe7d3a3067627b7" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-87-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-01-27 07:24.18 ---> using "e35201de726e6dcd60ed7658644b5fcf073701a2f448ca0d0784cb8c684ccdfa" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-27 07:24.18 ---> using "535b3512bf68b6720e90bebbd91312926b30294524d6e2ff60bb8bd88cd1b86d" 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")) 873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0 <><> 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.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-01-27 07:24.18 ---> using "6083635e3d777ee134de196f4de170dc5d91d1e6ca4145471335a3aa16176a64" from cache /src: (copy (src prometheus.opam prometheus-app.opam) (dst ./)) 2026-01-27 07:24.18 ---> saved as "ed60b545b7d8f5ff896a25895ee16483c518839efb3e54e03c683bf13d98e4d0" /src: (run (network host) (shell "opam pin add -yn prometheus.dev './' && \ \nopam pin add -yn prometheus-app.dev './'")) [prometheus.dev] synchronised (file:///src) prometheus is now pinned to file:///src (version dev) [prometheus-app.dev] synchronised (file:///src) prometheus-app is now pinned to file:///src (version dev) 2026-01-27 07:24.21 ---> saved as "d16d385bc9a3f8aecf13bad3fbb4860fce8e9537739fc68a209f77e6a8199bcf" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-27 07:24.21 ---> saved as "55a309cfed3f88df75096df9be7e87bde5e65f4193510b5d6acab4dfd5fa8e78" /src: (env DEPS "alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 asetmap.0.8.1 asn1-combinators.0.3.2 astring.0.8.5 base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-name.0.5.0 dune.3.21.0 dune-configurator.3.21.0 duration.0.2.1 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 http.6.2.1 ipaddr.5.6.1 ipaddr-sexp.5.6.1 kdf.1.0.0 logs.0.10.0 lwt.6.0.0 macaddr.5.6.1 magic-mime.1.3.1 mirage-crypto.2.0.2 mirage-crypto-ec.2.0.2 mirage-crypto-pk.2.0.2 mirage-crypto-rng.2.0.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.16.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 zarith.1.14") /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 prometheus.dev prometheus-app.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB] - Get:2 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [233 kB] - Get:3 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [330 kB] - Get:4 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [290 kB] - Hit:5 http://archive.ubuntu.com/ubuntu plucky InRelease - Get:6 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB] - Get:7 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB] - Get:8 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [363 kB] - Get:9 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [325 kB] - Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [452 kB] - Fetched 2371 kB in 1s (1977 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [prometheus.dev] synchronised (file:///src) [prometheus-app.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: libgmp-dev pkg-config <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libgmp-dev" "pkg-config" - Selecting previously unselected package libgmpxx4ldbl: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 ... 16503 files and directories currently installed.) - Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.3.0+dfsg-3ubuntu1_amd64.deb ... - Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3ubuntu1) ... - Selecting previously unselected package libgmp-dev:amd64. - Preparing to unpack .../1-libgmp-dev_2%3a6.3.0+dfsg-3ubuntu1_amd64.deb ... - Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3ubuntu1) ... - Selecting previously unselected package libpkgconf3:amd64. - Preparing to unpack .../2-libpkgconf3_1.8.1-4_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../3-pkgconf-bin_1.8.1-4_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../4-pkgconf_1.8.1-4_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-4) ... - Selecting previously unselected package pkg-config:amd64. - Preparing to unpack .../5-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 libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3ubuntu1) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3ubuntu1) ... - Setting up pkgconf:amd64 (1.8.1-4) ... - Setting up pkg-config:amd64 (1.8.1-4) ... - Processing triggers for libc-bin (2.41-6ubuntu1.2) ... # To update the current shell environment, run: eval $(opam env) 2026-01-27 07:24.35 ---> saved as "34c07c08e0bc3d9b0afbe9f656bdc0c01f435a1b658756846cfa2cc55ffc700a" /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 66 packages - install alcotest 1.9.1 - install alcotest-lwt 1.9.1 - install angstrom 0.16.1 - install asetmap 0.8.1 - install asn1-combinators 0.3.2 - install astring 0.8.5 - install base v0.16.4 - install base-bytes base - install base64 3.5.2 - install bigstringaf 0.10.0 - install bos 0.2.1 - install ca-certs 1.0.1 - install cmdliner 2.1.0 - install cohttp 6.2.1 - install cohttp-lwt 6.2.1 - install cohttp-lwt-unix 6.2.1 - install conduit 8.0.0 - install conduit-lwt 8.0.0 - install conduit-lwt-unix 8.0.0 - install conf-gmp 5 - install conf-gmp-powm-sec 4 - install conf-pkg-config 4 - install cppo 1.8.0 - install csexp 1.5.2 - install digestif 1.3.0 - install domain-name 0.5.0 - install dune 3.21.0 - install dune-configurator 3.21.0 - install duration 0.2.1 - install eqaf 0.10 - install fmt 0.11.0 - install fpath 0.7.3 - install gmap 0.3.0 - install http 6.2.1 - install ipaddr 5.6.1 - install ipaddr-sexp 5.6.1 - install kdf 1.0.0 - install logs 0.10.0 - install lwt 6.0.0 - install macaddr 5.6.1 - install magic-mime 1.3.1 - install mirage-crypto 2.0.2 - install mirage-crypto-ec 2.0.2 - install mirage-crypto-pk 2.0.2 - install mirage-crypto-rng 2.0.2 - install ocaml-compiler-libs v0.12.4 - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install ohex 0.2.0 - install ppx_derivers 1.2.1 - install ppx_sexp_conv v0.16.0 - install ppxlib 0.35.0 - install ptime 1.2.0 - install re 1.14.0 - install rresult 0.7.0 - install sexplib0 v0.16.0 - install stdlib-shims 0.3.0 - install stringext 1.6.0 - install topkg 1.1.1 - install uri 4.4.0 - install uri-sexp 4.4.0 - install uutf 1.0.4 - install x509 1.0.6 - install zarith 1.14 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.9.1, alcotest-lwt.1.9.1 (cached) -> retrieved angstrom.0.16.1 (cached) -> retrieved asetmap.0.8.1 (cached) -> retrieved asn1-combinators.0.3.2 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved base.v0.16.4 (cached) -> retrieved base64.3.5.2 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved ca-certs.1.0.1 (cached) -> retrieved bos.0.2.1 (cached) -> retrieved cmdliner.2.1.0 (cached) -> retrieved conf-gmp.5 (cached) -> retrieved conf-gmp-powm-sec.4 (cached) -> retrieved cohttp.6.2.1, cohttp-lwt.6.2.1, cohttp-lwt-unix.6.2.1, http.6.2.1 (cached) -> retrieved conduit.8.0.0, conduit-lwt.8.0.0, conduit-lwt-unix.8.0.0 (cached) -> retrieved cppo.1.8.0 (cached) -> installed conf-gmp.5 -> installed conf-pkg-config.4 -> retrieved csexp.1.5.2 (cached) -> retrieved domain-name.0.5.0 (cached) -> installed conf-gmp-powm-sec.4 -> retrieved duration.0.2.1 (cached) -> retrieved eqaf.0.10 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved gmap.0.3.0 (cached) -> retrieved ipaddr.5.6.1, ipaddr-sexp.5.6.1, macaddr.5.6.1 (cached) -> retrieved kdf.1.0.0 (cached) -> retrieved logs.0.10.0 (cached) -> retrieved lwt.6.0.0 (cached) -> retrieved magic-mime.1.3.1 (cached) -> retrieved digestif.1.3.0 (cached) -> retrieved ocaml-compiler-libs.v0.12.4 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved ohex.0.2.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_sexp_conv.v0.16.0 (cached) -> retrieved mirage-crypto.2.0.2, mirage-crypto-ec.2.0.2, mirage-crypto-pk.2.0.2, mirage-crypto-rng.2.0.2 (cached) -> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached) -> retrieved ppxlib.0.35.0 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved re.1.14.0 (cached) -> retrieved rresult.0.7.0 (cached) -> retrieved sexplib0.v0.16.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved stringext.1.6.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved topkg.1.1.1 (cached) -> installed cmdliner.2.1.0 -> installed ocamlbuild.0.16.1 -> retrieved uri.4.4.0, uri-sexp.4.4.0 (cached) -> retrieved x509.1.0.6 (cached) -> retrieved zarith.1.14 (cached) -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed zarith.1.14 -> installed topkg.1.1.1 -> installed asetmap.0.8.1 -> installed rresult.0.7.0 -> installed uutf.1.0.4 -> installed fmt.0.11.0 -> installed ptime.1.2.0 -> installed astring.0.8.5 -> installed fpath.0.7.3 -> installed dune.3.21.0 -> installed base64.3.5.2 -> installed csexp.1.5.2 -> installed asn1-combinators.0.3.2 -> installed cppo.1.8.0 -> installed domain-name.0.5.0 -> installed duration.0.2.1 -> installed eqaf.0.10 -> installed gmap.0.3.0 -> installed http.6.2.1 -> installed macaddr.5.6.1 -> installed magic-mime.1.3.1 -> installed ocaml-compiler-libs.v0.12.4 -> installed ocaml-syntax-shims.1.0.0 -> installed ohex.0.2.0 -> installed ppx_derivers.1.2.1 -> installed re.1.14.0 -> installed sexplib0.v0.16.0 -> installed stdlib-shims.0.3.0 -> installed stringext.1.6.0 -> installed ocplib-endian.1.2 -> installed ipaddr.5.6.1 -> installed digestif.1.3.0 -> installed alcotest.1.9.1 -> installed dune-configurator.3.21.0 -> installed bigstringaf.0.10.0 -> installed angstrom.0.16.1 -> installed mirage-crypto.2.0.2 -> installed kdf.1.0.0 -> installed uri.4.4.0 -> installed lwt.6.0.0 -> installed logs.0.10.0 -> installed alcotest-lwt.1.9.1 -> installed mirage-crypto-rng.2.0.2 -> installed base.v0.16.4 -> installed mirage-crypto-pk.2.0.2 -> installed bos.0.2.1 -> installed mirage-crypto-ec.2.0.2 -> installed x509.1.0.6 -> installed ppxlib.0.35.0 -> installed ca-certs.1.0.1 -> installed ppx_sexp_conv.v0.16.0 -> installed ipaddr-sexp.5.6.1 -> installed uri-sexp.4.4.0 -> installed conduit.8.0.0 -> installed cohttp.6.2.1 -> installed conduit-lwt.8.0.0 -> installed cohttp-lwt.6.2.1 -> installed conduit-lwt-unix.8.0.0 -> installed cohttp-lwt-unix.6.2.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-27 07:25.33 ---> saved as "aa481e4c3187cd18700ffe1d7c38ef6cb2a45b994d43596cf64b2c79969f55f7" /src: (copy (src .) (dst /src)) 2026-01-27 07:25.34 ---> saved as "55451dc7f353097c7fc43ac6360ffbc24e83b865cf0cc127a5509e133e63bd21" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/tests && ./test.exe) Testing `prometheus'. This run has ID `LBNF5NLE'. [OK] main 0 Metrics. [OK] main 1 Lwt collectors. [OK] main 2 Histogram. [OK] valid_labels 0 _. [OK] valid_labels 1 a. [OK] valid_labels 2 aA0b1B9c8C7z6Z5y4Y3x2X1. [OK] valid_labels 3 _______. [OK] invalid_labels 0 [OK] invalid_labels 1 1. [OK] invalid_labels 2 a bad label. [OK] valid_metrics 0 _. [OK] valid_metrics 1 :. [OK] valid_metrics 2 aA0b1B9c8C7z6Z5y4Y3x:2X1. [OK] valid_metrics 3 :::::::. [OK] invalid_metrics 0 [OK] invalid_metrics 1 1. [OK] invalid_metrics 2 a bad metric. Full test results in `/src/_build/default/tests/_build/_tests/prometheus'. Test Successful in 0.001s. 17 tests run. 2026-01-27 07:25.34 ---> saved as "7adcd8966423d0ed7f57815c7e99ec5242aa41f08259f9819f8ee7c1d63389de" Job succeeded 2026-01-27 07:25.36: Job succeeded