2024-12-19 22:53.25: New job: test ahrefs/devkit https://github.com/ahrefs/devkit.git#refs/heads/no-relaunch-0 (7562d2b7584f72537505a8a80e2100a875cee45b) (linux-x86_64:(lower-bound))Base: ocaml/opam:debian-12-ocaml-4.08@sha256:a1d38b4249ac3e00f0c6f66cd35168b4c94ec556539dcdb604ce4bf4e98cc679Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ahrefs/devkit.git" -b "no-relaunch-0" && cd "devkit" && git reset --hard 7562d2b7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-12-ocaml-4.08@sha256:a1d38b4249ac3e00f0c6f66cd35168b4c94ec556539dcdb604ce4bf4e98cc679# debian-12-4.08_opam-2.3USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.3 /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 28daeff6f36e886a2c133aceed8a117d4c6dcd28 || git fetch origin master) && git reset -q --hard 28daeff6f36e886a2c133aceed8a117d4c6dcd28 && git log --no-decorate -n1 --oneline && 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="base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 camlp4.4.08+1 camlzip.1.06 conf-libcurl.1 conf-libevent.1 conf-libpcre.1 conf-m4.1 conf-pkg-config.1.0 conf-which.1 cppo.1.6.1 dune.2.9.1 easy-format.1.0.1 extlib.1.7.5 extunix.0.1.4 jbuilder.1.0+beta20.1 libevent.0.8.0 lwt.4.2.0 lwt_ppx.1.0.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-migrate-parsetree.1.3.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocurl.0.7.6 ounit2.2.2.0 pcre.7.1.3 ppx_derivers.1.0 ppx_tools_versioned.5.2.2 result.1.0 seq.0.2.2 stdlib-shims.0.1.0 trace.0.4 yojson.1.6.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.3 --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-BLOCK2024-12-19 22:53.25: Using cache hint "ahrefs/devkit-ocaml/opam:debian-12-ocaml-4.08@sha256:a1d38b4249ac3e00f0c6f66cd35168b4c94ec556539dcdb604ce4bf4e98cc679-debian-12-4.08_opam-2.3-bf9944180d46270b0a9517472de7005d"2024-12-19 22:53.25: Using OBuilder spec:((from ocaml/opam:debian-12-ocaml-4.08@sha256:a1d38b4249ac3e00f0c6f66cd35168b4c94ec556539dcdb604ce4bf4e98cc679)(comment debian-12-4.08_opam-2.3)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.3 /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 28daeff6f36e886a2c133aceed8a117d4c6dcd28 || git fetch origin master) && git reset -q --hard 28daeff6f36e886a2c133aceed8a117d4c6dcd28 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src devkit.opam) (dst ./))(run (network host)(shell "opam pin add -yn devkit.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 camlp4.4.08+1 camlzip.1.06 conf-libcurl.1 conf-libevent.1 conf-libpcre.1 conf-m4.1 conf-pkg-config.1.0 conf-which.1 cppo.1.6.1 dune.2.9.1 easy-format.1.0.1 extlib.1.7.5 extunix.0.1.4 jbuilder.1.0+beta20.1 libevent.0.8.0 lwt.4.2.0 lwt_ppx.1.0.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-migrate-parsetree.1.3.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocurl.0.7.6 ounit2.2.2.0 pcre.7.1.3 ppx_derivers.1.0 ppx_tools_versioned.5.2.2 result.1.0 seq.0.2.2 stdlib-shims.0.1.0 trace.0.4 yojson.1.6.0")(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=2.3 --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")))2024-12-19 22:53.25: Waiting for resource in pool OCluster2024-12-20 18:47.53: Waiting for worker…2024-12-20 18:50.30: Got resource from pool OClusterBuilding on x86-bm-c17.sw.ocaml.orgAll commits already cachedHEAD is now at 7562d2b parallel: more control over revive condition in run_forks(from ocaml/opam:debian-12-ocaml-4.08@sha256:a1d38b4249ac3e00f0c6f66cd35168b4c94ec556539dcdb604ce4bf4e98cc679)2024-12-20 18:50.48 ---> saved as "2c99520034ba7d2c12a0edb456b31a2f404e9da547f96b39b3b43810eae7bc5d"/: (comment debian-12-4.08_opam-2.3)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))2024-12-20 18:50.48 ---> saved as "9c7d267f7e92517e2e7ab4d7fc448d8fbbb94cc38a5840599e10f31251e4deb4"/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 development 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 39 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=39 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from file:///home/opam/opam-repository2024-12-20 18:52.24 ---> saved as "a85c677794c09ff23dc8acdf20aecfae513f7cc60a85d118c52f015fe321d43e"/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-126-genericThe OCaml toplevel, version 4.08.12.3.02024-12-20 18:52.24 ---> saved as "9c1e00b937b2e38fda6057914a79238c0808f3fdb6f52e94d95390dfae7f0a0c"/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2024-12-20 18:52.24 ---> saved as "f584b3496481aecc521427cb7cbbdf8e119e34cd57b7f7ce22a6b3fcf867f9d5"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 28daeff6f36e886a2c133aceed8a117d4c6dcd28 || git fetch origin master) && git reset -q --hard 28daeff6f36e886a2c133aceed8a117d4c6dcd28 && git log --no-decorate -n1 --oneline && opam update -u"))28daeff6f3 Merge pull request #26814 from mtelvers/m4<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2024-12-20 18:53.42 ---> saved as "2713730617c9120ead27e84101e14faee045a0a1c67f1bc7ba7c87a3ef1162e9"/src: (copy (src devkit.opam) (dst ./))2024-12-20 18:53.42 ---> saved as "43afd66a27eefba7c010e65ba03e68da5b0442f66a052ecf270603070bbe5e75"/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)2024-12-20 18:53.44 ---> saved as "2b402a9cbf0bdbca63e8b192b60fb4d63c0e67c01d71cbca03993a242f7d30dd"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2024-12-20 18:53.45 ---> saved as "5e8520fe8af071d2aa03521ee1d8c320771d81fa25e6c8d83a655352c6539f63"/src: (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base biniou.1.2.0 camlp4.4.08+1 camlzip.1.06 conf-libcurl.1 conf-libevent.1 conf-libpcre.1 conf-m4.1 conf-pkg-config.1.0 conf-which.1 cppo.1.6.1 dune.2.9.1 easy-format.1.0.1 extlib.1.7.5 extunix.0.1.4 jbuilder.1.0+beta20.1 libevent.0.8.0 lwt.4.2.0 lwt_ppx.1.0.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-migrate-parsetree.1.3.0 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocurl.0.7.6 ounit2.2.2.0 pcre.7.1.3 ppx_derivers.1.0 ppx_tools_versioned.5.2.2 result.1.0 seq.0.2.2 stdlib-shims.0.1.0 trace.0.4 yojson.1.6.0")/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=2.3 --depext-only -y devkit.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://deb.debian.org/debian bookworm InRelease- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [236 kB]- Fetched 339 kB in 0s (1326 kB/s)- Reading package lists...<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[devkit.dev] synchronised (file:///src)[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[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-bigarray is already installed (current version is base).The following system packages will first need to be installed:libcurl4-gnutls-dev libevent-dev libpcre3-dev m4 pkg-config zlib1g-dev<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libcurl4-gnutls-dev" "libevent-dev" "libpcre3-dev" "m4" "pkg-config" "zlib1g-dev"- debconf: delaying package configuration, since apt-utils is not installed- Selecting previously unselected package libcurl4-gnutls-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 ... 18745 files and directories currently installed.)- Preparing to unpack .../00-libcurl4-gnutls-dev_7.88.1-10+deb12u8_amd64.deb ...- Unpacking libcurl4-gnutls-dev:amd64 (7.88.1-10+deb12u8) ...- Selecting previously unselected package libevent-2.1-7:amd64.- Preparing to unpack .../01-libevent-2.1-7_2.1.12-stable-8_amd64.deb ...- Unpacking libevent-2.1-7:amd64 (2.1.12-stable-8) ...- Selecting previously unselected package libevent-core-2.1-7:amd64.- Preparing to unpack .../02-libevent-core-2.1-7_2.1.12-stable-8_amd64.deb ...- Unpacking libevent-core-2.1-7:amd64 (2.1.12-stable-8) ...- Selecting previously unselected package libevent-extra-2.1-7:amd64.- Preparing to unpack .../03-libevent-extra-2.1-7_2.1.12-stable-8_amd64.deb ...- Unpacking libevent-extra-2.1-7:amd64 (2.1.12-stable-8) ...- Selecting previously unselected package libevent-pthreads-2.1-7:amd64.- Preparing to unpack .../04-libevent-pthreads-2.1-7_2.1.12-stable-8_amd64.deb ...- Unpacking libevent-pthreads-2.1-7:amd64 (2.1.12-stable-8) ...- Selecting previously unselected package libevent-openssl-2.1-7:amd64.- Preparing to unpack .../05-libevent-openssl-2.1-7_2.1.12-stable-8_amd64.deb ...- Unpacking libevent-openssl-2.1-7:amd64 (2.1.12-stable-8) ...- Selecting previously unselected package libevent-dev.- Preparing to unpack .../06-libevent-dev_2.1.12-stable-8_amd64.deb ...- Unpacking libevent-dev (2.1.12-stable-8) ...- Selecting previously unselected package libpcre16-3:amd64.- Preparing to unpack .../07-libpcre16-3_2%3a8.39-15_amd64.deb ...- Unpacking libpcre16-3:amd64 (2:8.39-15) ...- Selecting previously unselected package libpcre3:amd64.- Preparing to unpack .../08-libpcre3_2%3a8.39-15_amd64.deb ...- Unpacking libpcre3:amd64 (2:8.39-15) ...- Selecting previously unselected package libpcre32-3:amd64.- Preparing to unpack .../09-libpcre32-3_2%3a8.39-15_amd64.deb ...- Unpacking libpcre32-3:amd64 (2:8.39-15) ...- Selecting previously unselected package libpcrecpp0v5:amd64.- Preparing to unpack .../10-libpcrecpp0v5_2%3a8.39-15_amd64.deb ...- Unpacking libpcrecpp0v5:amd64 (2:8.39-15) ...- Selecting previously unselected package libpcre3-dev:amd64.- Preparing to unpack .../11-libpcre3-dev_2%3a8.39-15_amd64.deb ...- Unpacking libpcre3-dev:amd64 (2:8.39-15) ...- Selecting previously unselected package libpkgconf3:amd64.- Preparing to unpack .../12-libpkgconf3_1.8.1-1_amd64.deb ...- Unpacking libpkgconf3:amd64 (1.8.1-1) ...- Selecting previously unselected package m4.- Preparing to unpack .../13-m4_1.4.19-3_amd64.deb ...- Unpacking m4 (1.4.19-3) ...- Selecting previously unselected package pkgconf-bin.- Preparing to unpack .../14-pkgconf-bin_1.8.1-1_amd64.deb ...- Unpacking pkgconf-bin (1.8.1-1) ...- Selecting previously unselected package pkgconf:amd64.- Preparing to unpack .../15-pkgconf_1.8.1-1_amd64.deb ...- Unpacking pkgconf:amd64 (1.8.1-1) ...- Selecting previously unselected package pkg-config:amd64.- Preparing to unpack .../16-pkg-config_1.8.1-1_amd64.deb ...- Unpacking pkg-config:amd64 (1.8.1-1) ...- Selecting previously unselected package zlib1g-dev:amd64.- Preparing to unpack .../17-zlib1g-dev_1%3a1.2.13.dfsg-1_amd64.deb ...- Unpacking zlib1g-dev:amd64 (1:1.2.13.dfsg-1) ...- Setting up libpcre16-3:amd64 (2:8.39-15) ...- Setting up m4 (1.4.19-3) ...- Setting up libcurl4-gnutls-dev:amd64 (7.88.1-10+deb12u8) ...- Setting up libpcre3:amd64 (2:8.39-15) ...- Setting up libpkgconf3:amd64 (1.8.1-1) ...- Setting up libpcre32-3:amd64 (2:8.39-15) ...- Setting up libevent-core-2.1-7:amd64 (2.1.12-stable-8) ...- Setting up libevent-2.1-7:amd64 (2.1.12-stable-8) ...- Setting up pkgconf-bin (1.8.1-1) ...- Setting up zlib1g-dev:amd64 (1:1.2.13.dfsg-1) ...- Setting up libevent-pthreads-2.1-7:amd64 (2.1.12-stable-8) ...- Setting up libpcrecpp0v5:amd64 (2:8.39-15) ...- Setting up libevent-extra-2.1-7:amd64 (2.1.12-stable-8) ...- Setting up libpcre3-dev:amd64 (2:8.39-15) ...- Setting up libevent-openssl-2.1-7:amd64 (2.1.12-stable-8) ...- Setting up pkgconf:amd64 (1.8.1-1) ...- Setting up libevent-dev (2.1.12-stable-8) ...- Setting up pkg-config:amd64 (1.8.1-1) ...- Processing triggers for libc-bin (2.36-9+deb12u9) ...2024-12-20 18:54.15 ---> saved as "b64f7520a5a8d139e755529ac049938e26cfd6be505b2568af041b7e8998bfd2"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[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-bigarray is already installed (current version is base).The following actions will be performed:=== install 33 packages- install base-bytes base- install biniou 1.2.0- install camlp4 4.08+1- install camlzip 1.06- install conf-libcurl 1- install conf-libevent 1- install conf-libpcre 1- install conf-m4 1- install conf-pkg-config 1.0- install conf-which 1- install cppo 1.6.1- install dune 2.9.1- install easy-format 1.0.1- install extlib 1.7.5- install extunix 0.1.4- install jbuilder 1.0+beta20.1- install libevent 0.8.0- install lwt 4.2.0- install lwt_ppx 1.0.0- install mmap 1.0.2- install ocaml-migrate-parsetree 1.3.0 (deprecated)- install ocamlbuild 0.14.0- install ocamlfind 1.8.0- install ocurl 0.7.6- install ounit2 2.2.0- install pcre 7.1.3- install ppx_derivers 1.0- install ppx_tools_versioned 5.2.2- install result 1.0- install seq 0.2.2- install stdlib-shims 0.1.0- install trace 0.4- install yojson 1.6.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved biniou.1.2.0 (cached)-> retrieved camlp4.4.08+1 (cached)-> retrieved camlzip.1.06 (cached)-> retrieved cppo.1.6.1 (cached)-> installed conf-m4.1-> installed conf-pkg-config.1.0-> installed conf-which.1-> retrieved easy-format.1.0.1 (cached)-> retrieved extlib.1.7.5 (cached)-> installed conf-libcurl.1-> installed conf-libevent.1-> installed conf-libpcre.1-> retrieved extunix.0.1.4 (cached)-> retrieved jbuilder.1.0+beta20.1 (cached)-> retrieved dune.2.9.1 (cached)-> retrieved lwt.4.2.0 (cached)-> retrieved lwt_ppx.1.0.0 (cached)-> retrieved libevent.0.8.0 (https://ygrek.org/p/release/ocaml-libevent/ocaml-libevent-0.8.0.tar.gz)-> retrieved mmap.1.0.2 (cached)-> retrieved ocamlbuild.0.14.0 (cached)-> retrieved ocaml-migrate-parsetree.1.3.0 (cached)-> retrieved ocamlfind.1.8.0 (cached)-> retrieved ocurl.0.7.6 (cached)-> retrieved ounit2.2.2.0 (cached)-> retrieved pcre.7.1.3 (cached)-> retrieved ppx_derivers.1.0 (cached)-> retrieved ppx_tools_versioned.5.2.2 (cached)-> retrieved result.1.0 (cached)-> retrieved seq.0.2.2 (cached)-> retrieved stdlib-shims.0.1.0 (cached)-> retrieved yojson.1.6.0 (cached)-> retrieved trace.0.4 (cached)-> installed result.1.0-> installed ocamlfind.1.8.0-> installed base-bytes.base-> installed easy-format.1.0.1-> installed libevent.0.8.0-> installed camlzip.1.06-> installed ocamlbuild.0.14.0-> installed jbuilder.1.0+beta20.1-> installed ppx_derivers.1.0-> installed biniou.1.2.0-> installed cppo.1.6.1-> installed dune.2.9.1-> installed extlib.1.7.5-> installed mmap.1.0.2-> installed stdlib-shims.0.1.0-> installed seq.0.2.2-> installed trace.0.4-> installed pcre.7.1.3-> installed ounit2.2.2.0-> installed yojson.1.6.0-> installed ocaml-migrate-parsetree.1.3.0-> installed lwt.4.2.0-> installed ppx_tools_versioned.5.2.2-> installed lwt_ppx.1.0.0-> installed ocurl.0.7.6-> installed camlp4.4.08+1-> installed extunix.0.1.4Done.<><> ocaml-migrate-parsetree.1.3.0 installed successfully <><><><><><><><><><><>=> Note: This package is deprecated.# To update the current shell environment, run: eval $(opam env)2024-12-20 18:57.13 ---> saved as "05c675c9c247e5f1401ac6087dfb8918ad6415eeeedd49615f7a6972cd28aaa5"/src: (copy (src .) (dst /src))2024-12-20 18:57.14 ---> saved as "80f5b5e2ec68de45c8a3a28a53630314f0ee573100ccc4ed2c9dc8f81ab1dd93"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "/home/opam/.opam/4.08/lib/biniou/biniou.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/lwt_ppx/lwt_ppx.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.File "/home/opam/.opam/4.08/lib/ppx_derivers/ppx_derivers.dune", line 1, characters 0-0:Warning: .dune files are ignored since 2.0. Reinstall the library with dune>= 2.0 to get rid of this warning and enable support for the subsystem thislibrary provides.ocamlc .devkit_core.objs/byte/devkit_core__Exn.{cmi,cmo,cmt} (exit 2)(cd _build/default && /home/opam/.opam/4.08/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/4.08/lib/curl -I /home/opam/.opam/4.08/lib/extlib -I /home/opam/.opam/4.08/lib/extunix -I /home/opam/.opam/4.08/lib/libevent -I /home/opam/.opam/4.08/lib/lwt -I /home/opam/.opam/4.08/lib/lwt/unix -I /home/opam/.opam/4.08/lib/ocaml/threads -I /home/opam/.opam/4.08/lib/pcre -I /home/opam/.opam/4.08/lib/stdlib-shims -I /home/opam/.opam/4.08/lib/trace/core -I /home/opam/.opam/4.08/lib/yojson -I /home/opam/.opam/4.08/lib/zip -I ocamlnet_lite/.ocamlnet_lite.objs/byte -no-alias-deps -opaque -open Devkit_core -o .devkit_core.objs/byte/devkit_core__Exn.cmo -c -impl exn.ml)File "exn.ml", line 29, characters 6-7:29 | | _ -> Printexc.to_string exn^Error (warning 11): this match case is unused."/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12024-12-20 18:57.16: Job failed: Failed: Build failed