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-13-5.1_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.1@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/reagents.git" -b "main" && cd "reagents" && git reset --hard 5a385fde cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.1@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80 # debian-13-5.1_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u COPY --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-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.5.1.1 ocaml-base-compiler.5.1.1 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 $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 2026-04-14 08:11.24: Using cache hint "ocaml-multicore/reagents-ocaml/opam:debian-13-ocaml-5.1@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80-debian-13-5.1_opam-2.5-fb70f895bec7ddc31380d93a129c326d" 2026-04-14 08:11.24: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.1@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80) (comment debian-13-5.1_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-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.5.1.1 ocaml-base-compiler.5.1.1 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 OCluster 2026-04-14 09:25.17: Waiting for worker… 2026-04-14 09:28.54: Got resource from pool OCluster Building on doris.caelum.ci.dev All commits already cached HEAD is now at 5a385fd add warning to readme, describe situation with kcas (from ocaml/opam:debian-13-ocaml-5.1@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80) Unable to find image 'ocaml/opam:debian-13-ocaml-5.1@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80' locally docker.io/ocaml/opam@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80: Pulling from ocaml/opam 8f6ad858d0a4: Already exists 9cb5e198c8cf: Already exists 2d346d36dcf2: Already exists cdc35e289b8d: Already exists aeb7244bb580: Already exists fc1943254a0d: Already exists 84238c416f8e: Already exists fbbfe75d3112: Already exists 221fdc5d9929: Already exists 1fec9149b52a: Already exists 9c6e52557f24: Already exists 8737f5036aae: Already exists d69c4074de14: Already exists 7237152a5f04: Already exists fba4b414d8a0: Already exists 40d552afb3ef: Already exists 077cc17dc8e4: Already exists 077cc17dc8e4: Already exists 169e1be36a55: Already exists 0a8a005097ab: Already exists caba3ec4b361: Already exists 6a364dc641f8: Already exists 4f4fb700ef54: Already exists ab8052928cdc: Already exists f5717a28dd6a: Already exists 79233a9b9bed: Already exists d832d53e7392: Already exists 1872dad82243: Already exists bfd849b08ba7: Already exists 834a8024ef15: Already exists 98ccec79258b: Already exists fb48f36a0542: Already exists 3688b13db8e7: Already exists a5c099f5f72c: Already exists 1ff1760de5b0: Already exists 98eec6764aa5: Already exists aa22ae69debd: Already exists 12bfb7b962a2: Already exists ec25ce9bb816: Already exists beadd3cf7357: Already exists d0d0c65a426d: Already exists 515483e45ca3: Already exists 661f20af1a8e: Already exists 76308b68cccc: Already exists ac510092256e: Pulling fs layer c89302c3f195: Pulling fs layer 4e8fe808de1a: Pulling fs layer fa690c43dd15: Pulling fs layer fa690c43dd15: Waiting c89302c3f195: Verifying Checksum c89302c3f195: Download complete 4e8fe808de1a: Verifying Checksum 4e8fe808de1a: Download complete fa690c43dd15: Verifying Checksum fa690c43dd15: Download complete ac510092256e: Verifying Checksum ac510092256e: Download complete ac510092256e: Pull complete c89302c3f195: Pull complete 4e8fe808de1a: Pull complete fa690c43dd15: Pull complete Digest: sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80 Status: Downloaded newer image for ocaml/opam@sha256:797983c9507c9e2cb45b55653a3587cd658e2e6326de67c9fc8eb1e284652c80 2026-04-14 09:28.54 ---> using "7a8c4318ebecc195a110e805c6df6198dcb53ee500b47b3114d1212689aacb75" from cache /: (comment debian-13-5.1_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 09:28.54 ---> using "2e4f886f23455da2abfb8f5f813eee00f2f7d8c8219f3851a2ed3bd4c80c2377" 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-04-14 09:28.54 ---> using "2cf0e378e0df4f2111d4d17c93056b64ad0354b357fdbc21316283fb3374d3a2" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-106-generic The OCaml toplevel, version 5.1.1 2.5.0 2026-04-14 09:28.54 ---> using "b79d6d049404b668bf9ab393a9f1159158213010857518b5f1dfb08dde416486" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-14 09:28.54 ---> using "f9737289f29feea7a97b0dbc376b6e1186c8e5355663380f48453b7a76ae3834" 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_HEAD 95972b8834..5f7bb1a6e6 master -> origin/master 5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2 <><> 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.5.5.0"), 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 09:28.54 ---> using "915f5e79e9988a1249fd0aa5bd1a7cb18ebe510a8043c41d6bef43841b45bac8" from cache /src: (copy (src reagents.opam) (dst ./)) 2026-04-14 09:28.54 ---> saved as "0a4cbf71e98266be5a0620234bbcf0e9032cef7ee4bd14c2259b6134e3877dc5" /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 09:28.56 ---> saved as "af341b740f43b39c8f91679ed72251b577787fa3f889772987bd1c105bea8996" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-14 09:28.56 ---> saved as "6a485c47efa31d22fa63ebabf328b5add3393630615a326c2a7a1599f6ff7856" /src: (env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.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.5.1.1 ocaml-base-compiler.5.1.1 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 (1969 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-base-compiler is already installed (current version is 5.1.1). [NOTE] Package ocaml is already installed (current version is 5.1.1). [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-nnp 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 09:29.06 ---> saved as "f084491f8f2603ba1c5bf1e4be6a355db90534d6cd902890d59750beaf418501" /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-base-compiler is already installed (current version is 5.1.1). [NOTE] Package ocaml is already installed (current version is 5.1.1). [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-nnp 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 ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (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 topkg.1.1.1 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved yojson.3.0.0 (cached) -> retrieved dune.3.22.2 (cached) -> installed cmdliner.2.1.0 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> 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 stdlib-shims.0.3.0 -> installed backoff.0.1.1 -> installed thread-table.1.0.0 -> installed psq.0.2.1 -> installed multicore-magic.2.3.2 -> installed domain-local-timeout.1.0.1 -> installed domain-local-await.1.0.1 -> installed ocaml-syntax-shims.1.0.0 -> installed kcas.0.7.0 -> installed re.1.14.0 -> installed yojson.3.0.0 -> installed kcas_data.0.7.0 -> installed alcotest.1.9.1 -> installed lockfree.0.3.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-14 09:29.41 ---> saved as "b6b1132d8c20cb57dcd37c7281317ad6a825a3afcdb4487c65196d5798e03c90" /src: (copy (src .) (dst /src)) 2026-04-14 09:29.41 ---> saved as "cdeac8cee2434d6d57d650d84aecc8609948d8b80e563b95af4f344488f33e08" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.1/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 lib/.reagents.objs/byte -I /home/opam/.opam/5.1/lib/backoff -I /home/opam/.opam/5.1/lib/domain-local-await -I /home/opam/.opam/5.1/lib/domain-local-timeout -I /home/opam/.opam/5.1/lib/domain_shims -I /home/opam/.opam/5.1/lib/kcas -I /home/opam/.opam/5.1/lib/lockfree -I /home/opam/.opam/5.1/lib/mtime -I /home/opam/.opam/5.1/lib/mtime/clock -I /home/opam/.opam/5.1/lib/multicore-magic -I /home/opam/.opam/5.1/lib/ocaml/threads -I /home/opam/.opam/5.1/lib/ocaml/unix -I /home/opam/.opam/5.1/lib/psq -I /home/opam/.opam/5.1/lib/seq -I /home/opam/.opam/5.1/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/5.1/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 lib/.reagents.objs/byte -I /home/opam/.opam/5.1/lib/backoff -I /home/opam/.opam/5.1/lib/domain-local-await -I /home/opam/.opam/5.1/lib/domain-local-timeout -I /home/opam/.opam/5.1/lib/domain_shims -I /home/opam/.opam/5.1/lib/kcas -I /home/opam/.opam/5.1/lib/lockfree -I /home/opam/.opam/5.1/lib/mtime -I /home/opam/.opam/5.1/lib/mtime/clock -I /home/opam/.opam/5.1/lib/multicore-magic -I /home/opam/.opam/5.1/lib/ocaml/threads -I /home/opam/.opam/5.1/lib/ocaml/unix -I /home/opam/.opam/5.1/lib/psq -I /home/opam/.opam/5.1/lib/seq -I /home/opam/.opam/5.1/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/5.1/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/5.1/lib/backoff -I /home/opam/.opam/5.1/lib/domain-local-await -I /home/opam/.opam/5.1/lib/domain-local-timeout -I /home/opam/.opam/5.1/lib/domain_shims -I /home/opam/.opam/5.1/lib/kcas -I /home/opam/.opam/5.1/lib/lockfree -I /home/opam/.opam/5.1/lib/mtime -I /home/opam/.opam/5.1/lib/mtime/clock -I /home/opam/.opam/5.1/lib/multicore-magic -I /home/opam/.opam/5.1/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5 -I /home/opam/.opam/5.1/lib/ocaml/threads -I /home/opam/.opam/5.1/lib/ocaml/unix -I /home/opam/.opam/5.1/lib/psq -I /home/opam/.opam/5.1/lib/seq -I /home/opam/.opam/5.1/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 (cd _build/default && /home/opam/.opam/5.1/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/5.1/lib/backoff -I /home/opam/.opam/5.1/lib/domain-local-await -I /home/opam/.opam/5.1/lib/domain-local-timeout -I /home/opam/.opam/5.1/lib/domain_shims -I /home/opam/.opam/5.1/lib/kcas -I /home/opam/.opam/5.1/lib/lockfree -I /home/opam/.opam/5.1/lib/mtime -I /home/opam/.opam/5.1/lib/mtime/clock -I /home/opam/.opam/5.1/lib/multicore-magic -I /home/opam/.opam/5.1/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5 -I /home/opam/.opam/5.1/lib/ocaml/threads -I /home/opam/.opam/5.1/lib/ocaml/unix -I /home/opam/.opam/5.1/lib/psq -I /home/opam/.opam/5.1/lib/seq -I /home/opam/.opam/5.1/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 "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-04-14 09:29.42: Job failed: Failed: Build failed