2026-04-19 17:58.40: New job: test mirage/mirage-net-solo5 https://github.com/mirage/mirage-net-solo5.git#refs/pull/49/head (37ef3776551d41893a85d2f0f291fda0b081ebb0) (linux-x86_64:(lower-bound))Base: ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74cOpam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/mirage-net-solo5.git" && cd "mirage-net-solo5" && git fetch origin "refs/pull/49/head" && git reset --hard 37ef3776cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c# debian-13-4.08_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 mirage-net-solo5.opam ./RUN opam pin add -yn mirage-net-solo5.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base bheap.2.0.0 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 cstruct.4.0.0 domain-name.0.3.0 dune.2.9.3 duration.0.2.1 fmt.0.8.8 ipaddr.5.6.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 macaddr.5.6.0 metrics.0.4.1 metrics-lwt.0.4.1 mirage-net.4.0.0 mirage-runtime.4.7.0 mirage-sleep.4.0.0 mirage-solo5.0.10.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mirage-net-solo5.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-19 17:58.40: Using cache hint "mirage/mirage-net-solo5-ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c-debian-13-4.08_opam-2.5-4bb9f3c3193fa8cf39ec5f9b6f7b7c34"2026-04-19 17:58.40: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)(comment debian-13-4.08_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src mirage-net-solo5.opam) (dst ./))(run (network host)(shell "opam pin add -yn mirage-net-solo5.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base bheap.2.0.0 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 cstruct.4.0.0 domain-name.0.3.0 dune.2.9.3 duration.0.2.1 fmt.0.8.8 ipaddr.5.6.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 macaddr.5.6.0 metrics.0.4.1 metrics-lwt.0.4.1 mirage-net.4.0.0 mirage-runtime.4.7.0 mirage-sleep.4.0.0 mirage-solo5.0.10.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8")(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 mirage-net-solo5.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")))2026-04-19 17:58.40: Waiting for resource in pool OCluster2026-04-19 17:58.40: Waiting for worker…2026-04-19 17:58.40: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at 37ef377 limit number of concurrently processed packets(from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c' locallydocker.io/ocaml/opam@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c: Pulling from ocaml/opama7730063fcfe: Already exists1a27fd2181de: Already existsc29591c91388: Already exists356a64daa753: Already existsac02f8f2062b: Already existsaaa2f390e4c8: Already existsb668811757f6: Already exists32fd4e1a774f: Already existsb1d486fb8fdf: Already existscf8a2024f299: Already exists8c4a5dac67c3: Already exists6adfe24d7b40: Already existsdccd6e3c0589: Already exists2ee4bcb55cd4: Already exists2dc3b58478d7: Already existsdaf15e5c44c6: Already exists564e978a8088: Already exists564e978a8088: Already exists25a652a8c456: Already existsb3bfea7bff3f: Already existsa00f2937f570: Already exists78bd1737ebff: Already exists4f4fb700ef54: Already exists4291a055edd7: Already exists3c2b2836d59a: Already exists7b3e96544a52: Already existsc72503effb14: Already existsbca08df11a10: Already exists2ab0829b2daf: Already exists1d246d4da211: Already existsa09cb4870027: Already exists2ce07b4fe7c0: Already exists6b96f28d505e: Already existsb6ad36bba9bf: Already exists56d62791a0f9: Already exists4d60780055d1: Already exists43f57a7c44cb: Already existsf21057dc4e85: Already existse0d2ca1300ed: Already exists9da2f7598f8e: Already existscb569bb28593: Already existsb32c9abef0bb: Pulling fs layerdd7da3e42740: Pulling fs layer06223904e4d3: Pulling fs layerb18a38618cf8: Pulling fs layerb18a38618cf8: Waitingdd7da3e42740: Verifying Checksumdd7da3e42740: Download complete06223904e4d3: Download completeb18a38618cf8: Download completeb32c9abef0bb: Verifying Checksumb32c9abef0bb: Download completeb32c9abef0bb: Pull completedd7da3e42740: Pull complete06223904e4d3: Pull completeb18a38618cf8: Pull completeDigest: sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74cStatus: Downloaded newer image for ocaml/opam@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c2026-04-19 18:06.46 ---> using "228e5ba11f0bea08c69266bb98d12a75785691261b07b0808652a307a04e14b2" from cache/: (comment debian-13-4.08_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"))2026-04-19 18:06.46 ---> using "8f0c0f8b904420153cc7d08b1a8906e69995fa51995d7a62aa1c073c7191c917" 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 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-19 18:06.46 ---> using "69a4145a27f132504ea642fc2251248a9d038744f1d63d739fb1292f7f0099ce" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 4.08.12.5.02026-04-19 18:06.46 ---> using "5cac6514a27f9520520e43db3fcfdac4b7207f9a8134f988f146ecf9da38efcb" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-19 18:06.46 ---> using "b57b6278781af1681d1782728fb84867fcbbe8008d7c20a94689745acc908c11" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD42844088d7..4ae3c774e4 master -> origin/master4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositorydefault (at git+file:///home/opam/opam-repository):[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)default (at git+file:///home/opam/opam-repository):[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)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)2026-04-19 18:06.46 ---> using "1cae88279ccf97f956b2244effac9c91fe42f5a352b03a778482c0d22bb32879" from cache/src: (copy (src mirage-net-solo5.opam) (dst ./))2026-04-19 18:06.46 ---> using "4bb591f9d1c05023d60403110e2bb09367f9a72ac94d6e2c86b9d0d005e073e1" from cache/src: (run (network host)(shell "opam pin add -yn mirage-net-solo5.dev './'"))[mirage-net-solo5.dev] synchronised (file:///src)mirage-net-solo5 is now pinned to file:///src (version dev)2026-04-19 18:06.46 ---> using "1aa6977df58205891f8e81e08713ebe1494912e517f38e8eb30956bcc4467ee4" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-19 18:06.46 ---> using "43d84ca0a076667847daf60f0fecd05ce265958cd33405973ec58dedb70f5184" from cache/src: (env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base bheap.2.0.0 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 cstruct.4.0.0 domain-name.0.3.0 dune.2.9.3 duration.0.2.1 fmt.0.8.8 ipaddr.5.6.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 macaddr.5.6.0 metrics.0.4.1 metrics-lwt.0.4.1 mirage-net.4.0.0 mirage-runtime.4.7.0 mirage-sleep.4.0.0 mirage-solo5.0.10.0 mmap.1.0.2 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8")/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 mirage-net-solo5.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 [124 kB]- Fetched 215 kB in 0s (1614 kB/s)- Reading package lists...<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mirage-net-solo5.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:m4<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"- Selecting previously unselected package m4.- (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 ... 20623 files and directories currently installed.)- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...- Unpacking m4 (1.4.19-8) ...- Setting up m4 (1.4.19-8) ...# To update the current shell environment, run: eval $(opam env)2026-04-19 18:06.46 ---> using "bcda670d0abc5331c0d98e5b3a8700c4630eacad9f7bb9f0f107590dac616dc5" from cache/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 29 packages- install astring 0.8.3- install base-bytes base- install bheap 2.0.0- install cmdliner 1.3.0- install conf-m4 1- install cppo 1.6.1- install cstruct 4.0.0- install domain-name 0.3.0- install dune 2.9.3- install duration 0.2.1- install fmt 0.8.8- install ipaddr 5.6.0- install jbuilder 1.0+beta20.1 (deprecated)- install logs 0.7.0- install lwt 4.2.0- install macaddr 5.6.0- install metrics 0.4.1- install metrics-lwt 0.4.1- install mirage-net 4.0.0- install mirage-runtime 4.7.0- install mirage-sleep 4.0.0- install mirage-solo5 0.10.0- install mmap 1.0.2- install ocamlbuild 0.14.0- install ocamlfind 1.8.0- install result 1.5- install seq 0.3- install stdlib-shims 0.1.0- install topkg 1.0.8<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved astring.0.8.3 (cached)-> retrieved bheap.2.0.0 (cached)-> retrieved cmdliner.1.3.0 (cached)-> retrieved cppo.1.6.1 (cached)-> installed conf-m4.1-> retrieved cstruct.4.0.0 (cached)-> retrieved domain-name.0.3.0 (cached)-> retrieved duration.0.2.1 (cached)-> retrieved fmt.0.8.8 (cached)-> retrieved ipaddr.5.6.0, macaddr.5.6.0 (cached)-> retrieved logs.0.7.0 (cached)-> retrieved lwt.4.2.0 (cached)-> retrieved jbuilder.1.0+beta20.1 (cached)-> retrieved dune.2.9.3 (cached)-> retrieved metrics.0.4.1, metrics-lwt.0.4.1 (cached)-> retrieved mirage-net.4.0.0 (cached)-> retrieved mirage-runtime.4.7.0 (cached)-> retrieved mirage-sleep.4.0.0 (cached)-> retrieved mirage-solo5.0.10.0 (cached)-> retrieved mmap.1.0.2 (cached)-> retrieved result.1.5 (cached)-> retrieved ocamlbuild.0.14.0 (cached)-> retrieved ocamlfind.1.8.0 (cached)-> retrieved seq.0.3 (cached)-> retrieved stdlib-shims.0.1.0 (cached)-> retrieved topkg.1.0.8 (cached)-> installed cmdliner.1.3.0-> installed ocamlfind.1.8.0-> installed base-bytes.base-> installed ocamlbuild.0.14.0-> installed jbuilder.1.0+beta20.1-> installed cppo.1.6.1-> installed dune.2.9.3-> installed bheap.2.0.0-> installed duration.0.2.1-> installed topkg.1.0.8-> installed cstruct.4.0.0-> installed macaddr.5.6.0-> installed mmap.1.0.2-> installed result.1.5-> installed seq.0.3-> installed stdlib-shims.0.1.0-> installed fmt.0.8.8-> installed astring.0.8.3-> installed domain-name.0.3.0-> installed metrics.0.4.1-> installed ipaddr.5.6.0-> installed lwt.4.2.0-> installed mirage-net.4.0.0-> installed mirage-sleep.4.0.0-> installed logs.0.7.0-> installed metrics-lwt.0.4.1-> installed mirage-runtime.4.7.0-> installed mirage-solo5.0.10.0Done.<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>=> Note: This package is deprecated.# To update the current shell environment, run: eval $(opam env)2026-04-19 18:06.53 ---> saved as "db7b3b4fd8ac8abb5152a1df73c9669669a55e039aafa1961cc556ffd0c37561"/src: (copy (src .) (dst /src))2026-04-19 18:06.54 ---> saved as "ddca8acc69d44cc4c04e81b3d0e943ca54b58574c648099935f40dbd3267229f"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))ocamlc src/.netif.objs/byte/netif.{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 src/.netif.objs/byte -I /home/opam/.opam/4.08/lib/bheap -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/cmdliner -I /home/opam/.opam/4.08/lib/cstruct -I /home/opam/.opam/4.08/lib/duration -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/logs -I /home/opam/.opam/4.08/lib/lwt -I /home/opam/.opam/4.08/lib/macaddr -I /home/opam/.opam/4.08/lib/metrics -I /home/opam/.opam/4.08/lib/metrics-lwt -I /home/opam/.opam/4.08/lib/mirage-net -I /home/opam/.opam/4.08/lib/mirage-runtime -I /home/opam/.opam/4.08/lib/mirage-runtime/functoria -I /home/opam/.opam/4.08/lib/mirage-sleep -I /home/opam/.opam/4.08/lib/mirage-solo5 -I /home/opam/.opam/4.08/lib/result -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -opaque -o src/.netif.objs/byte/netif.cmo -c -impl src/netif.ml)File "src/netif.ml", line 35, characters 2-29:35 | Mirage_runtime.register_arg Arg.(value & opt int 10_000 doc)^^^^^^^^^^^^^^^^^^^^^^^^^^^Error: Unbound value Mirage_runtime.register_argocamlopt src/.netif.objs/native/netif.{cmx,o} (exit 2)(cd _build/default && /home/opam/.opam/4.08/bin/ocamlopt.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 -I src/.netif.objs/byte -I src/.netif.objs/native -I /home/opam/.opam/4.08/lib/bheap -I /home/opam/.opam/4.08/lib/bytes -I /home/opam/.opam/4.08/lib/cmdliner -I /home/opam/.opam/4.08/lib/cstruct -I /home/opam/.opam/4.08/lib/duration -I /home/opam/.opam/4.08/lib/fmt -I /home/opam/.opam/4.08/lib/logs -I /home/opam/.opam/4.08/lib/lwt -I /home/opam/.opam/4.08/lib/macaddr -I /home/opam/.opam/4.08/lib/metrics -I /home/opam/.opam/4.08/lib/metrics-lwt -I /home/opam/.opam/4.08/lib/mirage-net -I /home/opam/.opam/4.08/lib/mirage-runtime -I /home/opam/.opam/4.08/lib/mirage-runtime/functoria -I /home/opam/.opam/4.08/lib/mirage-sleep -I /home/opam/.opam/4.08/lib/mirage-solo5 -I /home/opam/.opam/4.08/lib/result -I /home/opam/.opam/4.08/lib/seq -I /home/opam/.opam/4.08/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -opaque -o src/.netif.objs/native/netif.cmx -c -impl src/netif.ml)File "src/netif.ml", line 35, characters 2-29:35 | Mirage_runtime.register_arg Arg.(value & opt int 10_000 doc)^^^^^^^^^^^^^^^^^^^^^^^^^^^Error: Unbound value Mirage_runtime.register_arg"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-04-19 18:06.54: Job failed: Failed: Build failed