2026-07-02 13:18.27: New job: test ahrefs/devkit https://github.com/ahrefs/devkit.git#refs/heads/lwt6-compat (e0b576f6023627070c4c8b3e540971fa3a559ba5) (linux-x86_64:alpine-3.23-4.14_opam-2.5)Base: ocaml/opam:alpine-3.23-ocaml-4.14@sha256:f0c6a83a8777549f4cf64c61f549d0d833de6874ebabeaa99738be121c063aa5Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ahrefs/devkit.git" -b "lwt6-compat" && cd "devkit" && git reset --hard e0b576f6cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:alpine-3.23-ocaml-4.14@sha256:f0c6a83a8777549f4cf64c61f549d0d833de6874ebabeaa99738be121c063aa5# alpine-3.23-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e 8cd35acddd18fa903782ac90de78467ca3e3b506 || git fetch origin master) && git reset -q --hard 8cd35acddd18fa903782ac90de78467ca3e3b506 && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN opam update -uCOPY --chown=1000:1000 devkit.opam ./RUN opam pin add -yn devkit.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base camlzip.1.14 conf-libcurl.2 conf-libevent.1 conf-libpcre2-8.2 conf-pkg-config.5 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 curl.0.10.0 curl_lwt.0.10.0 dune.3.24.0 dune-compiledb.0.6.0 dune-configurator.3.24.0 extlib.1.8.0 extunix.0.4.4 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 libevent.0.9.0 lwt.6.1.2 lwt_ppx.6.1.0 num.1.6 ocaml.4.14.4 ocaml-base-compiler.4.14.4 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ounit2.2.2.7 parsexp.v0.16.0 pcre2.8.0.4 ppx_derivers.1.2.1 ppxlib.0.38.0 seq.base sexplib.v0.16.0 sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 trace.0.12 uutf.1.0.4 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y devkit.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-07-02 13:18.27: Using cache hint "ahrefs/devkit-ocaml/opam:alpine-3.23-ocaml-4.14@sha256:f0c6a83a8777549f4cf64c61f549d0d833de6874ebabeaa99738be121c063aa5-alpine-3.23-4.14_opam-2.5-9e661cfeaa1122a3d6fd7112cee2ef12"2026-07-02 13:18.27: Using OBuilder spec:((from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:f0c6a83a8777549f4cf64c61f549d0d833de6874ebabeaa99738be121c063aa5)(comment alpine-3.23-4.14_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 (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 8cd35acddd18fa903782ac90de78467ca3e3b506 || git fetch origin master) && git reset -q --hard 8cd35acddd18fa903782ac90de78467ca3e3b506 && git log --no-decorate -n1 --oneline"))(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 "opam update -u"))(copy (src devkit.opam) (dst ./))(run (network host)(shell "opam pin add -yn devkit.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base camlzip.1.14 conf-libcurl.2 conf-libevent.1 conf-libpcre2-8.2 conf-pkg-config.5 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 curl.0.10.0 curl_lwt.0.10.0 dune.3.24.0 dune-compiledb.0.6.0 dune-configurator.3.24.0 extlib.1.8.0 extunix.0.4.4 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 libevent.0.9.0 lwt.6.1.2 lwt_ppx.6.1.0 num.1.6 ocaml.4.14.4 ocaml-base-compiler.4.14.4 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ounit2.2.2.7 parsexp.v0.16.0 pcre2.8.0.4 ppx_derivers.1.2.1 ppxlib.0.38.0 seq.base sexplib.v0.16.0 sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 trace.0.12 uutf.1.0.4 yojson.3.0.0")(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 devkit.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")))2026-07-02 13:18.27: Waiting for resource in pool OCluster2026-07-02 14:17.05: Waiting for worker…2026-07-02 14:19.06: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at e0b576f Merge branch 'master' into lwt6-compat(from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:f0c6a83a8777549f4cf64c61f549d0d833de6874ebabeaa99738be121c063aa5)2026-07-02 14:19.08 ---> using "ddf0296bafa76e4bf8b182ecf29a43054f6570c547c6951ee9b2a46d81333d6d" from cache/: (comment alpine-3.23-4.14_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"))2026-07-02 14:19.08 ---> using "f73fff185458848b05447413f5f662b36de761e422a4908aaac6b1419a4f09e9" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 8cd35acddd18fa903782ac90de78467ca3e3b506 || git fetch origin master) && git reset -q --hard 8cd35acddd18fa903782ac90de78467ca3e3b506 && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADb85f65c75d..cf4807d523 master -> origin/master8cd35acddd Merge pull request #30092 from shonfeder/release-dune-3.24.02026-07-02 14:19.18 ---> saved as "9f1f4678e4c16944cd98a274ec76fc663836d39f261f01696049dd95a19925f6"/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 2.1 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 1 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=1 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[ERROR] Could not update repository "ocaml-patches-overlay": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com (Could not contact DNS servers)"[default] synchronised from git+file:///home/opam/opam-repository2026-07-02 14:19.50 ---> saved as "ca323a19fc36ca73b0bc8644bcf77083a6f8fc1be194701e8c3b0218ddbf0e51"/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 7.0.0-22-genericThe OCaml toplevel, version 4.14.42.5.12026-07-02 14:19.51 ---> saved as "5dfd68c772ea15369996e587aa5c82a847910a02e2849d3e320af23542058e46"/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-07-02 14:19.51 ---> saved as "a6210a051dae1e4b5c3655b17f10aa5cb13be63292c362e69b262844b17e452e"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches[default] no changes from git+file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).The following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.1- ocaml-config.3However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.1"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-07-02 14:20.13 ---> saved as "62c537dcedd353d24937a962f46f7325d6ffed8c7af1d35c234ecd6e55bbc2a8"/src: (copy (src devkit.opam) (dst ./))2026-07-02 14:20.13 ---> saved as "b3d9e7d20c0c53ba23a24c2968830225fb12ad9c2ebf19474033f2c4f3c19e7e"/src: (run (network host)(shell "opam pin add -yn devkit.dev './'"))[devkit.dev] synchronised (file:///src)devkit is now pinned to file:///src (version dev)2026-07-02 14:20.16 ---> saved as "096281c5baa818ab3653fb4b0b8f0b263c0b59c73fd172b60d7804551eca91e9"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-07-02 14:20.17 ---> saved as "292dccf9baa0674a24f1784f3026236b986fb32ace0452642d2f69d851df5e8f"/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base camlzip.1.14 conf-libcurl.2 conf-libevent.1 conf-libpcre2-8.2 conf-pkg-config.5 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 curl.0.10.0 curl_lwt.0.10.0 dune.3.24.0 dune-compiledb.0.6.0 dune-configurator.3.24.0 extlib.1.8.0 extunix.0.4.4 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 libevent.0.9.0 lwt.6.1.2 lwt_ppx.6.1.0 num.1.6 ocaml.4.14.4 ocaml-base-compiler.4.14.4 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ounit2.2.2.7 parsexp.v0.16.0 pcre2.8.0.4 ppx_derivers.1.2.1 ppxlib.0.38.0 seq.base sexplib.v0.16.0 sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 trace.0.12 uutf.1.0.4 yojson.3.0.0")/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 devkit.dev $DEPS"))+ /usr/bin/sudo "apk" "update"- v3.23.5-22-gaa6632a22aa [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]- v3.23.5-20-g80e818b4aac [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]- v3.24.0-1228-gb633566751d [https://dl-cdn.alpinelinux.org/alpine/edge/main]- v3.24.0-1229-g3ca3c8d7b3f [https://dl-cdn.alpinelinux.org/alpine/edge/community]- v3.24.0-1225-g0d7dd73c6a4 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]- OK: 62626 distinct packages available<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[devkit.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 4.14.4).[NOTE] Package ocaml is already installed (current version is 4.14.4).[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:curl-dev libevent-dev pcre2-dev zlib-dev<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apk" "add" "curl-dev" "libevent-dev" "pcre2-dev" "zlib-dev"- ( 1/22) Installing brotli (1.2.0-r0)- ( 2/22) Installing brotli-dev (1.2.0-r0)- ( 3/22) Installing c-ares-dev (1.34.6-r0)- ( 4/22) Installing libidn2-dev (2.3.8-r0)- ( 5/22) Installing libpsl-utils (0.21.5-r3)- ( 6/22) Installing libpsl-dev (0.21.5-r3)- ( 7/22) Installing nghttp2-dev (1.69.0-r0)- ( 8/22) Installing nghttp3 (1.13.1-r0)- ( 9/22) Installing nghttp3-dev (1.13.1-r0)- (10/22) Installing openssl-dev (3.5.7-r0)- (11/22) Installing zlib-dev (1.3.2-r0)- (12/22) Installing zstd (1.5.7-r2)- (13/22) Installing zstd-dev (1.5.7-r2)- (14/22) Installing curl-dev (8.19.0-r0)- (15/22) Installing libevent (2.1.13-r0)- (16/22) Installing libevent-dev (2.1.13-r0)- (17/22) Installing bsd-compat-headers (0.7.2-r6)- (18/22) Installing libedit (20251016.3.1-r0)- (19/22) Installing libedit-dev (20251016.3.1-r0)- (20/22) Installing libpcre2-16 (10.47-r0)- (21/22) Installing libpcre2-32 (10.47-r0)- (22/22) Installing pcre2-dev (10.47-r0)- Executing busybox-1.37.0-r30.trigger- OK: 346.6 MiB in 124 packages# To update the current shell environment, run: eval $(opam env)2026-07-02 14:20.45 ---> saved as "39517a7417a1a6364e4f0d1de5750d843b0234799e341d0008fd6299b5592332"/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 4.14.4).[NOTE] Package ocaml is already installed (current version is 4.14.4).[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 44 packages- install astring 0.8.5- install base-bytes base- install camlzip 1.14- install conf-libcurl 2- install conf-libevent 1- install conf-libpcre2-8 2- install conf-pkg-config 5- install conf-zlib 1- install cppo 1.8.0- install csexp 1.5.2- install cstruct 6.2.0- install curl 0.10.0- install curl_lwt 0.10.0- install dune 3.24.0- install dune-compiledb 0.6.0- install dune-configurator 3.24.0- install extlib 1.8.0- install extunix 0.4.4- install ezjsonm 1.3.0- install fmt 0.11.0- install fpath 0.7.3- install hex 1.5.0- install jsonm 1.0.2- install libevent 0.9.0- install lwt 6.1.2- install lwt_ppx 6.1.0- install num 1.6- install ocaml-compiler-libs v0.12.4- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install ounit2 2.2.7- install parsexp v0.16.0- install pcre2 8.0.4- install ppx_derivers 1.2.1- install ppxlib 0.38.0- install seq base- install sexplib v0.16.0- install sexplib0 v0.16.0- install stdlib-shims 0.3.0- install topkg 1.1.1- install trace 0.12- install uutf 1.0.4- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved conf-pkg-config.5 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved camlzip.1.14 (cached)-> retrieved cppo.1.8.0 (cached)-> installed conf-libcurl.2-> retrieved csexp.1.5.2 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved curl.0.10.0, curl_lwt.0.10.0 (cached)-> installed conf-pkg-config.5-> retrieved dune-compiledb.0.6.0 (cached)-> retrieved extlib.1.8.0 (cached)-> installed conf-libevent.1-> installed conf-libpcre2-8.2-> installed conf-zlib.1-> retrieved ezjsonm.1.3.0 (cached)-> retrieved extunix.0.4.4 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved hex.1.5.0 (cached)-> retrieved fpath.0.7.3 (cached)-> retrieved libevent.0.9.0 (cached)-> retrieved jsonm.1.0.2 (cached)-> retrieved lwt.6.1.2 (cached)-> retrieved lwt_ppx.6.1.0 (cached)-> retrieved num.1.6 (cached)-> retrieved ocaml-compiler-libs.v0.12.4 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved ounit2.2.2.7 (cached)-> retrieved parsexp.v0.16.0 (cached)-> retrieved pcre2.8.0.4 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved sexplib.v0.16.0 (cached)-> retrieved sexplib0.v0.16.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved trace.0.12 (cached)-> retrieved ppxlib.0.38.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved yojson.3.0.0 (cached)-> retrieved dune.3.24.0, dune-configurator.3.24.0 (cached)-> installed num.1.6-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed libevent.0.9.0-> installed camlzip.1.14-> installed topkg.1.1.1-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed astring.0.8.5-> installed jsonm.1.0.2-> installed fpath.0.7.3-> installed dune.3.24.0-> installed ppx_derivers.1.2.1-> installed stdlib-shims.0.3.0-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed ocaml-compiler-libs.v0.12.4-> installed sexplib0.v0.16.0-> installed ounit2.2.2.7-> installed trace.0.12-> installed yojson.3.0.0-> installed ocplib-endian.1.2-> installed hex.1.5.0-> installed ezjsonm.1.3.0-> installed extlib.1.8.0-> installed dune-configurator.3.24.0-> installed parsexp.v0.16.0-> installed sexplib.v0.16.0-> installed dune-compiledb.0.6.0-> installed lwt.6.1.2-> installed pcre2.8.0.4-> installed curl.0.10.0-> installed curl_lwt.0.10.0-> installed ppxlib.0.38.0-> installed lwt_ppx.6.1.0-> installed extunix.0.4.4Done.# To update the current shell environment, run: eval $(opam env)2026-07-02 14:23.59 ---> saved as "3a9c8ea315821faa203deeb26b98bb53e419abdc95a6235987bc8ddcb93548f6"/src: (copy (src .) (dst /src))2026-07-02 14:24.00 ---> saved as "4d4d306f240fc82db3de3c73983080c6c0438eafd6994e9abf65d11197ae67bc"/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 .devkit_core.objs/byte -I /home/opam/.opam/4.14/lib/curl -I /home/opam/.opam/4.14/lib/curl_lwt -I /home/opam/.opam/4.14/lib/extlib -I /home/opam/.opam/4.14/lib/extunix -I /home/opam/.opam/4.14/lib/libevent -I /home/opam/.opam/4.14/lib/lwt -I /home/opam/.opam/4.14/lib/lwt/unix -I /home/opam/.opam/4.14/lib/ocaml/threads -I /home/opam/.opam/4.14/lib/pcre2 -I /home/opam/.opam/4.14/lib/stdlib-shims -I /home/opam/.opam/4.14/lib/trace/core -I /home/opam/.opam/4.14/lib/yojson -I /home/opam/.opam/4.14/lib/zip -I ocamlnet_lite/.ocamlnet_lite.objs/byte -no-alias-deps -opaque -open Devkit_core -o .devkit_core.objs/byte/devkit_core__Lwt_engines.cmo -c -impl lwt_engines.ml)File "lwt_engines.ml", line 42, characters 2-41:42 | method! id = Engine_id__Devkit_libevent^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^Error: The method `id' has no previous definition"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-07-02 14:24.07: Job failed: Failed: Build failed