2026-04-14 08:11.24: New job: test ocaml-multicore/reagents https://github.com/ocaml-multicore/reagents.git#refs/heads/main (5a385fde1e8b22950ce0afc41a104811d6615a3a) (linux-x86_64:debian-13-5.3_opam-2.5)Base: ocaml/opam:debian-13-ocaml-5.3@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/reagents.git" -b "main" && cd "reagents" && git reset --hard 5a385fdecat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.3@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2# debian-13-5.3_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 reagents.opam ./RUN opam pin add -yn reagents.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.22.2 fmt.0.11.0 kcas.0.7.0 kcas_data.0.7.0 lockfree.0.3.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 re.1.14.0 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 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 reagents.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-14 08:11.24: Using cache hint "ocaml-multicore/reagents-ocaml/opam:debian-13-ocaml-5.3@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2-debian-13-5.3_opam-2.5-8909a5c73dc7bfdfebea264a5554dd56"2026-04-14 08:11.24: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.3@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2)(comment debian-13-5.3_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src reagents.opam) (dst ./))(run (network host)(shell "opam pin add -yn reagents.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.22.2 fmt.0.11.0 kcas.0.7.0 kcas_data.0.7.0 lockfree.0.3.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 re.1.14.0 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 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 reagents.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")))2026-04-14 08:11.24: Waiting for resource in pool OCluster2026-04-14 09:25.15: Waiting for worker…2026-04-14 09:28.52: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at 5a385fd add warning to readme, describe situation with kcas(from ocaml/opam:debian-13-ocaml-5.3@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2)Unable to find image 'ocaml/opam:debian-13-ocaml-5.3@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2' locallydocker.io/ocaml/opam@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2: Pulling from ocaml/opam8f6ad858d0a4: Already exists9cb5e198c8cf: Already exists2d346d36dcf2: Already existscdc35e289b8d: Already existsaeb7244bb580: Already existsfc1943254a0d: Already exists84238c416f8e: Already existsfbbfe75d3112: Already exists221fdc5d9929: Already exists1fec9149b52a: Already exists9c6e52557f24: Already exists8737f5036aae: Already existsd69c4074de14: Already exists7237152a5f04: Already existsfba4b414d8a0: Already exists40d552afb3ef: Already exists077cc17dc8e4: Already exists077cc17dc8e4: Already exists169e1be36a55: Already exists0a8a005097ab: Already existscaba3ec4b361: Already exists6a364dc641f8: Already exists4f4fb700ef54: Already existsab8052928cdc: Already existsf5717a28dd6a: Already exists79233a9b9bed: Already existsd832d53e7392: Already exists1872dad82243: Already existsbfd849b08ba7: Already exists834a8024ef15: Already exists98ccec79258b: Already existsfb48f36a0542: Already exists3688b13db8e7: Already existsa5c099f5f72c: Already exists1ff1760de5b0: Already exists98eec6764aa5: Already existsaa22ae69debd: Already exists12bfb7b962a2: Already existsec25ce9bb816: Already existsbeadd3cf7357: Already existsd0d0c65a426d: Already exists49631ab8c90f: Already exists5f45dd750e30: Already existsa3f037d8adb1: Already existsa3a23ae35a97: Pulling fs layer9dcfc0324366: Pulling fs layer0d865460d674: Pulling fs layer493b0b562626: Pulling fs layer493b0b562626: Waiting9dcfc0324366: Verifying Checksum9dcfc0324366: Download complete0d865460d674: Verifying Checksum0d865460d674: Download complete493b0b562626: Download completea3a23ae35a97: Verifying Checksuma3a23ae35a97: Download completea3a23ae35a97: Pull complete9dcfc0324366: Pull complete0d865460d674: Pull complete493b0b562626: Pull completeDigest: sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a2Status: Downloaded newer image for ocaml/opam@sha256:567059421064c24ac7745471957ee7e6c6d2068bebef0b47e19652b6633d72a22026-04-14 09:28.53 ---> using "438f061037506c8efce81f3cfb11d2d5a804e9b2fd65f6b2038edf1ac53d7b20" from cache/: (comment debian-13-5.3_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"))2026-04-14 09:28.53 ---> using "b5b7d9dba644b2d4ddfba9454466c976821a33a38a37d28f746db24311f7cc94" 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] Initialised2026-04-14 09:28.53 ---> using "f7d78149a9af8bf1bf8038c7e1e898780b254892c66319b012c81027ddb78725" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-107-genericThe OCaml toplevel, version 5.3.02.5.02026-04-14 09:28.53 ---> using "fcd7ecde860b7961cef102feae70da9a5efd2af3750c58fc273421ed536dce82" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-14 09:28.53 ---> using "91155e334f79546bb2c080eae66a53100bddb7abb1f164f612a5c85d660d7ee4" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD95972b8834..5f7bb1a6e6 master -> origin/master5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+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 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)2026-04-14 09:28.53 ---> using "d60c4a330df33ee769393b673869e84e2a91955ef781033b2331cf3170e821a9" from cache/src: (copy (src reagents.opam) (dst ./))2026-04-14 09:28.53 ---> saved as "b1d8e5c8b5f063c2b88eb8306054e04791ce97055435e379a8b20c9177520494"/src: (run (network host)(shell "opam pin add -yn reagents.dev './'"))[NOTE] Package reagents does not exist in opam repositories registered in the current switch.[reagents.dev] synchronised (file:///src)reagents is now pinned to file:///src (version dev)2026-04-14 09:28.54 ---> saved as "858ce3dbbab89a99c96ecb9b1cdba874491f4deb3595f13d6239673e3dde4f34"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-14 09:28.54 ---> saved as "bbd9ca57fcee3b12d2836142e82560f1ff7fd2875a9d867417005d7ce35358a1"/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.22.2 fmt.0.11.0 kcas.0.7.0 kcas_data.0.7.0 lockfree.0.3.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 re.1.14.0 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 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 reagents.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 [123 kB]- Fetched 213 kB in 0s (1981 kB/s)- Reading package lists...<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[reagents.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 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).[NOTE] Package ocaml is already installed (current version is 5.3.0).[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).# To update the current shell environment, run: eval $(opam env)2026-04-14 09:29.03 ---> saved as "d99c3245dbe8da78e3e8d7142724bfa45cf7ed0389106ff676789b80b81f583d"/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 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).[NOTE] Package ocaml is already installed (current version is 5.3.0).[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 25 packages- install alcotest 1.9.1- install astring 0.8.5- install backoff 0.1.1- install cmdliner 2.1.0- install domain-local-await 1.0.1- install domain-local-timeout 1.0.1- install domain_shims 0.1.0- install dune 3.22.2- install fmt 0.11.0- install kcas 0.7.0- install kcas_data 0.7.0- install lockfree 0.3.1- install mtime 2.1.0- install multicore-magic 2.3.2- install ocaml-syntax-shims 1.0.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install psq 0.2.1- install re 1.14.0- install seq base- install stdlib-shims 0.3.0- install thread-table 1.0.0- install topkg 1.1.1- install uutf 1.0.4- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved alcotest.1.9.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved backoff.0.1.1 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved domain-local-timeout.1.0.1 (cached)-> retrieved domain_shims.0.1.0 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved kcas.0.7.0, kcas_data.0.7.0 (cached)-> retrieved lockfree.0.3.1 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved multicore-magic.2.3.2 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved psq.0.2.1 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved re.1.14.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved thread-table.1.0.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved yojson.3.0.0 (cached)-> retrieved dune.3.22.2 (cached)-> installed cmdliner.2.1.0-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed uutf.1.0.4-> installed mtime.2.1.0-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.22.2-> installed domain_shims.0.1.0-> installed backoff.0.1.1-> installed psq.0.2.1-> installed thread-table.1.0.0-> installed multicore-magic.2.3.2-> installed stdlib-shims.0.3.0-> installed domain-local-timeout.1.0.1-> installed domain-local-await.1.0.1-> installed ocaml-syntax-shims.1.0.0-> installed re.1.14.0-> installed kcas.0.7.0-> installed yojson.3.0.0-> installed kcas_data.0.7.0-> installed alcotest.1.9.1-> installed lockfree.0.3.1Done.# To update the current shell environment, run: eval $(opam env)2026-04-14 09:29.37 ---> saved as "d62de9d9000de279e4cfd0b75d03221ac0023d290f9891c4badd6f57a6ee7d89"/src: (copy (src .) (dst /src))2026-04-14 09:29.37 ---> saved as "8470e5ebdb0579d76b61d1a6e9897f6bb4fb0c55b80fc0acdc0671bfd8fb2960"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && /home/opam/.opam/5.3/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 lib/.reagents.objs/byte -I /home/opam/.opam/5.3/lib/backoff -I /home/opam/.opam/5.3/lib/domain-local-await -I /home/opam/.opam/5.3/lib/domain-local-timeout -I /home/opam/.opam/5.3/lib/domain_shims -I /home/opam/.opam/5.3/lib/kcas -I /home/opam/.opam/5.3/lib/lockfree -I /home/opam/.opam/5.3/lib/mtime -I /home/opam/.opam/5.3/lib/mtime/clock -I /home/opam/.opam/5.3/lib/multicore-magic -H /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5 -H /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5/.public_cmi -I /home/opam/.opam/5.3/lib/ocaml/threads -I /home/opam/.opam/5.3/lib/ocaml/unix -I /home/opam/.opam/5.3/lib/psq -I /home/opam/.opam/5.3/lib/seq -I /home/opam/.opam/5.3/lib/thread-table -cmi-file lib/.reagents.objs/byte/reagents__PostCommitCas.cmi -no-alias-deps -opaque -open Reagents__ -o lib/.reagents.objs/byte/reagents__PostCommitCas.cmo -c -impl lib/postCommitCas.ml)File "lib/postCommitCas.ml", line 18, characters 12-19:18 | module Op = Kcas.Op^^^^^^^Error: Unbound module Kcas.Op(cd _build/default && /home/opam/.opam/5.3/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 lib/.reagents.objs/byte -I lib/.reagents.objs/native -I /home/opam/.opam/5.3/lib/backoff -I /home/opam/.opam/5.3/lib/domain-local-await -I /home/opam/.opam/5.3/lib/domain-local-timeout -I /home/opam/.opam/5.3/lib/domain_shims -I /home/opam/.opam/5.3/lib/kcas -I /home/opam/.opam/5.3/lib/lockfree -I /home/opam/.opam/5.3/lib/mtime -I /home/opam/.opam/5.3/lib/mtime/clock -I /home/opam/.opam/5.3/lib/multicore-magic -I /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5 -H /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5/.public_cmi -I /home/opam/.opam/5.3/lib/ocaml/threads -I /home/opam/.opam/5.3/lib/ocaml/unix -I /home/opam/.opam/5.3/lib/psq -I /home/opam/.opam/5.3/lib/seq -I /home/opam/.opam/5.3/lib/thread-table -cmi-file lib/.reagents.objs/byte/reagents__PostCommitCas.cmi -no-alias-deps -opaque -open Reagents__ -o lib/.reagents.objs/native/reagents__PostCommitCas.cmx -c -impl lib/postCommitCas.ml)File "lib/postCommitCas.ml", line 18, characters 12-19:18 | module Op = Kcas.Op^^^^^^^Error: Unbound module Kcas.Op(cd _build/default && /home/opam/.opam/5.3/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 lib/.reagents.objs/byte -I /home/opam/.opam/5.3/lib/backoff -I /home/opam/.opam/5.3/lib/domain-local-await -I /home/opam/.opam/5.3/lib/domain-local-timeout -I /home/opam/.opam/5.3/lib/domain_shims -I /home/opam/.opam/5.3/lib/kcas -I /home/opam/.opam/5.3/lib/lockfree -I /home/opam/.opam/5.3/lib/mtime -I /home/opam/.opam/5.3/lib/mtime/clock -I /home/opam/.opam/5.3/lib/multicore-magic -H /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5 -H /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5/.public_cmi -I /home/opam/.opam/5.3/lib/ocaml/threads -I /home/opam/.opam/5.3/lib/ocaml/unix -I /home/opam/.opam/5.3/lib/psq -I /home/opam/.opam/5.3/lib/seq -I /home/opam/.opam/5.3/lib/thread-table -cmi-file lib/.reagents.objs/byte/reagents__Ref.cmi -no-alias-deps -opaque -open Reagents__ -o lib/.reagents.objs/byte/reagents__Ref.cmo -c -impl lib/ref.ml)File "lib/ref.ml", line 23, characters 14-21:23 | module Op = Kcas.Op^^^^^^^Error: Unbound module Kcas.Op(cd _build/default && /home/opam/.opam/5.3/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 lib/.reagents.objs/byte -I lib/.reagents.objs/native -I /home/opam/.opam/5.3/lib/backoff -I /home/opam/.opam/5.3/lib/domain-local-await -I /home/opam/.opam/5.3/lib/domain-local-timeout -I /home/opam/.opam/5.3/lib/domain_shims -I /home/opam/.opam/5.3/lib/kcas -I /home/opam/.opam/5.3/lib/lockfree -I /home/opam/.opam/5.3/lib/mtime -I /home/opam/.opam/5.3/lib/mtime/clock -I /home/opam/.opam/5.3/lib/multicore-magic -I /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5 -H /home/opam/.opam/5.3/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5/.public_cmi -I /home/opam/.opam/5.3/lib/ocaml/threads -I /home/opam/.opam/5.3/lib/ocaml/unix -I /home/opam/.opam/5.3/lib/psq -I /home/opam/.opam/5.3/lib/seq -I /home/opam/.opam/5.3/lib/thread-table -cmi-file lib/.reagents.objs/byte/reagents__Ref.cmi -no-alias-deps -opaque -open Reagents__ -o lib/.reagents.objs/native/reagents__Ref.cmx -c -impl lib/ref.ml)File "lib/ref.ml", line 23, characters 14-21:23 | module Op = Kcas.Op^^^^^^^Error: Unbound module Kcas.Op"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-04-14 09:29.38: Job failed: Failed: Build failed