2026-03-19 08:04.44: New job: test ocaml-multicore/reagents https://github.com/ocaml-multicore/reagents.git#refs/heads/main (5a385fde1e8b22950ce0afc41a104811d6615a3a) (macos-x86_64:macos-homebrew-5.4_opam-2.5)Base: macos-homebrew-ocaml-5.4Opam 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 macos-homebrew-ocaml-5.4# macos-homebrew-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN ln -f ~/local/bin/opam-2.5 ~/local/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 reagents.opam ./src/./RUN opam pin add -yn reagents.dev './src/./'RUN echo '(lang dune 3.0)' > './src/./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.3.22.0 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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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 cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-19 08:04.44: Using cache hint "ocaml-multicore/reagents-macos-homebrew-ocaml-5.4-macos-homebrew-5.4_opam-2.5-20fd5434a4475b7a59a86cc73021e67d"2026-03-19 08:04.44: Using OBuilder spec:((from macos-homebrew-ocaml-5.4)(comment macos-homebrew-5.4_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src reagents.opam) (dst ./src/./))(run (network host)(shell "opam pin add -yn reagents.dev './src/./'"))(run (shell "echo '(lang dune 3.0)' > './src/./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.3.22.0 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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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 /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y reagents.dev $DEPS"))(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst ./src))(run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-03-19 08:04.44: Waiting for resource in pool OCluster2026-03-19 10:50.18: Waiting for worker…2026-03-19 13:57.45: Got resource from pool OClusterBuilding on i7-worker-03All commits already cachedHEAD is now at 5a385fd add warning to readme, describe situation with kcas(from macos-homebrew-ocaml-5.4)2026-03-19 13:57.46 ---> using "338135fbf1889e924a607b47198b8b308c32a925cc9436066d65a9bdc402cad5" from cache/: (comment macos-homebrew-5.4_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam"))2026-03-19 13:57.46 ---> using "0e9d0f8ed44ab1f77ef30c8d8456629e6c63f869a24319cbb64657a84e315111" from cache/: (run (shell "opam init --reinit -ni"))No configuration file found, using 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 /Users/mac1000/.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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from git+file:///Users/mac1000/opam-repository2026-03-19 13:57.46 ---> using "06effe220fa63e5f9fae9bf4643255961d59bf292a94931a0e1dd6d81a9fa7c6" from cache/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Darwin 24.5.0The OCaml toplevel, version 5.4.02.5.02026-03-19 13:57.47 ---> using "78e99acc02a52806060d0075d40f6ea681e9ef77eb60ecbbaff6e5155272646b" from cache/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD95f7875db7..9f189ca4f9 master -> origin/master9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///Users/mac1000/opam-repositoryEverything as up-to-date as possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0However, 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)2026-03-19 13:57.47 ---> using "ca14bc3a7123e65bd92e6b496f19b768f699c36799cea5bdf74383175705954d" from cache/: (copy (src reagents.opam) (dst ./src/./))2026-03-19 13:57.49 ---> saved as "47924d545e9546ec8a0982f61eed3c4fce5e6d24b0baaf3985bc360c15121c5d"/: (run (network host)(shell "opam pin add -yn reagents.dev './src/./'"))[NOTE] Package reagents does not exist in opam repositories registered in the current switch.[reagents.dev] synchronised (file:///Users/mac1000/src)reagents is now pinned to file:///Users/mac1000/src (version dev)2026-03-19 13:58.04 ---> saved as "0bef4ebe47a5f6d683254eccaaf8cd96386377590001eba981caf2e7c165bef0"/: (run (shell "echo '(lang dune 3.0)' > './src/./dune-project'"))2026-03-19 13:58.06 ---> saved as "0eb19479d0f3a9f0ad917a8e84b6942fbf2260162755ced9068eb4ab1c4e4b0a"/: (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.3.22.0 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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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 /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y reagents.dev $DEPS"))+ /usr/local/bin/brew "update"- ==> Updating Homebrew...- Already up-to-date.<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[reagents.dev] synchronised (file:///Users/mac1000/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 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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)2026-03-19 13:58.34 ---> saved as "80feb57275837e38b5996dc8bce97ca728338c9f6b8cd70020be549e9fa78ae8"/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(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 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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 3.22.0- 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 backoff.0.1.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved alcotest.1.9.1 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved domain_shims.0.1.0 (cached)-> retrieved domain-local-timeout.1.0.1 (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 psq.0.2.1 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved re.1.14.0 (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.3.22.0 (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.3.22.0-> installed domain_shims.0.1.0-> installed psq.0.2.1-> installed stdlib-shims.0.3.0-> installed backoff.0.1.1-> installed thread-table.1.0.0-> installed ocaml-syntax-shims.1.0.0-> installed multicore-magic.2.3.2-> installed domain-local-timeout.1.0.1-> installed domain-local-await.1.0.1-> installed yojson.3.0.0-> installed re.1.14.0-> installed kcas.0.7.0-> 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)2026-03-19 14:00.00 ---> saved as "3d9fcef2fe720eaabe4d96d0a75b8922c08a0ac34870e1ec9284235501772495"/: (copy (src .) (dst ./src))2026-03-19 14:00.02 ---> saved as "207d722221c8181ec4a90704cd230de623d92f783f0029a6dc1d29458f5e7ae9"/: (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && /Users/mac1000/.opam/5.4.0/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 /Users/mac1000/.opam/5.4.0/lib/backoff -I /Users/mac1000/.opam/5.4.0/lib/domain-local-await -I /Users/mac1000/.opam/5.4.0/lib/domain-local-timeout -I /Users/mac1000/.opam/5.4.0/lib/domain_shims -I /Users/mac1000/.opam/5.4.0/lib/kcas -I /Users/mac1000/.opam/5.4.0/lib/lockfree -I /Users/mac1000/.opam/5.4.0/lib/mtime -I /Users/mac1000/.opam/5.4.0/lib/mtime/clock -I /Users/mac1000/.opam/5.4.0/lib/multicore-magic -H /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4 -H /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4/.public_cmi -I /Users/mac1000/.opam/5.4.0/lib/ocaml/threads -I /Users/mac1000/.opam/5.4.0/lib/ocaml/unix -I /Users/mac1000/.opam/5.4.0/lib/psq -I /Users/mac1000/.opam/5.4.0/lib/seq -I /Users/mac1000/.opam/5.4.0/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 && /Users/mac1000/.opam/5.4.0/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 /Users/mac1000/.opam/5.4.0/lib/backoff -I /Users/mac1000/.opam/5.4.0/lib/domain-local-await -I /Users/mac1000/.opam/5.4.0/lib/domain-local-timeout -I /Users/mac1000/.opam/5.4.0/lib/domain_shims -I /Users/mac1000/.opam/5.4.0/lib/kcas -I /Users/mac1000/.opam/5.4.0/lib/lockfree -I /Users/mac1000/.opam/5.4.0/lib/mtime -I /Users/mac1000/.opam/5.4.0/lib/mtime/clock -I /Users/mac1000/.opam/5.4.0/lib/multicore-magic -H /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4 -H /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4/.public_cmi -I /Users/mac1000/.opam/5.4.0/lib/ocaml/threads -I /Users/mac1000/.opam/5.4.0/lib/ocaml/unix -I /Users/mac1000/.opam/5.4.0/lib/psq -I /Users/mac1000/.opam/5.4.0/lib/seq -I /Users/mac1000/.opam/5.4.0/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 && /Users/mac1000/.opam/5.4.0/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 /Users/mac1000/.opam/5.4.0/lib/backoff -I /Users/mac1000/.opam/5.4.0/lib/domain-local-await -I /Users/mac1000/.opam/5.4.0/lib/domain-local-timeout -I /Users/mac1000/.opam/5.4.0/lib/domain_shims -I /Users/mac1000/.opam/5.4.0/lib/kcas -I /Users/mac1000/.opam/5.4.0/lib/lockfree -I /Users/mac1000/.opam/5.4.0/lib/mtime -I /Users/mac1000/.opam/5.4.0/lib/mtime/clock -I /Users/mac1000/.opam/5.4.0/lib/multicore-magic -I /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4 -H /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4/.public_cmi -I /Users/mac1000/.opam/5.4.0/lib/ocaml/threads -I /Users/mac1000/.opam/5.4.0/lib/ocaml/unix -I /Users/mac1000/.opam/5.4.0/lib/psq -I /Users/mac1000/.opam/5.4.0/lib/seq -I /Users/mac1000/.opam/5.4.0/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 && /Users/mac1000/.opam/5.4.0/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 /Users/mac1000/.opam/5.4.0/lib/backoff -I /Users/mac1000/.opam/5.4.0/lib/domain-local-await -I /Users/mac1000/.opam/5.4.0/lib/domain-local-timeout -I /Users/mac1000/.opam/5.4.0/lib/domain_shims -I /Users/mac1000/.opam/5.4.0/lib/kcas -I /Users/mac1000/.opam/5.4.0/lib/lockfree -I /Users/mac1000/.opam/5.4.0/lib/mtime -I /Users/mac1000/.opam/5.4.0/lib/mtime/clock -I /Users/mac1000/.opam/5.4.0/lib/multicore-magic -I /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4 -H /Users/mac1000/.opam/5.4.0/lib/multicore-magic/__private__/multicore_magic_atomic_array_unboxed5_4/.public_cmi -I /Users/mac1000/.opam/5.4.0/lib/ocaml/threads -I /Users/mac1000/.opam/5.4.0/lib/ocaml/unix -I /Users/mac1000/.opam/5.4.0/lib/psq -I /Users/mac1000/.opam/5.4.0/lib/seq -I /Users/mac1000/.opam/5.4.0/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" "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-03-19 14:00.10: Job failed: Failed: Build failed