2026-01-13 20:20.07: New job: test ocaml-multicore/domainslib https://github.com/ocaml-multicore/domainslib.git#refs/heads/heartbeat_with_compiler_support (1a7f592b655c4a10b9fc3d74f6e901bd21028616) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-5.0@sha256:54bbee126005951f0e70bdd55d24e44b560f630da6768ac62f8e636774aab0e4 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/domainslib.git" -b "heartbeat_with_compiler_support" && cd "domainslib" && git reset --hard 1a7f592b cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.0@sha256:54bbee126005951f0e70bdd55d24e44b560f630da6768ac62f8e636774aab0e4 # debian-13-5.0_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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 domainslib.opam ./ RUN opam pin add -yn domainslib.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base csexp.1.3.1 domain-local-await.0.1.0 domain_shims.0.1.0 dune.3.5.0 dune-configurator.2.9.3 kcas.0.3.0 mirage-clock.4.2.0 mirage-clock-unix.4.2.0 ocaml.5.0.0 ocaml-base-compiler.5.0.0 ocaml-config.3 ocaml-options-vanilla.1 qcheck-core.0.25 qcheck-multicoretests-util.0.8 qcheck-stm.0.8 result.1.5 saturn.0.4.0 saturn_lockfree.0.4.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y domainslib.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 2026-01-13 20:20.07: Using cache hint "ocaml-multicore/domainslib-ocaml/opam:debian-13-ocaml-5.0@sha256:54bbee126005951f0e70bdd55d24e44b560f630da6768ac62f8e636774aab0e4-debian-13-5.0_opam-2.5-14ad7321e656946392a6232b21fbf0c6" 2026-01-13 20:20.07: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.0@sha256:54bbee126005951f0e70bdd55d24e44b560f630da6768ac62f8e636774aab0e4) (comment debian-13-5.0_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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src domainslib.opam) (dst ./)) (run (network host) (shell "opam pin add -yn domainslib.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base csexp.1.3.1 domain-local-await.0.1.0 domain_shims.0.1.0 dune.3.5.0 dune-configurator.2.9.3 kcas.0.3.0 mirage-clock.4.2.0 mirage-clock-unix.4.2.0 ocaml.5.0.0 ocaml-base-compiler.5.0.0 ocaml-config.3 ocaml-options-vanilla.1 qcheck-core.0.25 qcheck-multicoretests-util.0.8 qcheck-stm.0.8 result.1.5 saturn.0.4.0 saturn_lockfree.0.4.0") (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 domainslib.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")) ) 2026-01-13 20:20.07: Waiting for resource in pool OCluster 2026-01-13 23:43.03: Waiting for worker… 2026-01-13 23:46.35: Got resource from pool OCluster Building on odawa.caelum.ci.dev All commits already cached HEAD is now at 1a7f592 heartbeat with compiler support (from ocaml/opam:debian-13-ocaml-5.0@sha256:54bbee126005951f0e70bdd55d24e44b560f630da6768ac62f8e636774aab0e4) 2026-01-13 23:46.36 ---> using "ddd37be92c9b56d281c587e661e20a8ee6777ba8c8eb0346c4be459788d39d65" from cache /: (comment debian-13-5.0_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")) 2026-01-13 23:46.36 ---> using "0ccab7fd60f8fd9560fd2d1f9527c55159e08d116fb0fa5343db2aa7cfc358cf" 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 2026-01-13 23:46.36 ---> using "87ddc4fcd6d47415e521d29a0b1b91dddb0281329c091c24fedbe78fc6596f55" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-87-generic The OCaml toplevel, version 5.0.0 2.5.0 2026-01-13 23:46.36 ---> using "3bf4600f44a0a423108e5cd94d5c4ad9482e080d7d0fba43e844e4647b824014" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-13 23:46.36 ---> using "836143867de7dd9c2f2f0989a5195ff9b20e2678e13d73e82328449a58f07b06" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u")) c65fcb1165 Merge pull request #29080 from dra27/ocaml-config-urls <><> 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.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-01-13 23:46.36 ---> using "a5c49e54eba9ae69abad37de59f6874b4269849de0316104c8786d1257bf0d35" from cache /src: (copy (src domainslib.opam) (dst ./)) 2026-01-13 23:46.36 ---> using "82d0c39a7036ed16d38cec90f2e1f9f3c6245d4e41ce73463b04ffafad30f3f3" from cache /src: (run (network host) (shell "opam pin add -yn domainslib.dev './'")) [domainslib.dev] synchronised (file:///src) domainslib is now pinned to file:///src (version dev) 2026-01-13 23:46.36 ---> using "59f2f1b8ef10a3f346563113c8d6e9ac84d2fde4c64898d185601617e0738694" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-13 23:46.36 ---> using "e44825de814911ed48bc52c966d00bf93aa7db069647ea254d60e35421d5737e" from cache /src: (env DEPS "base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base csexp.1.3.1 domain-local-await.0.1.0 domain_shims.0.1.0 dune.3.5.0 dune-configurator.2.9.3 kcas.0.3.0 mirage-clock.4.2.0 mirage-clock-unix.4.2.0 ocaml.5.0.0 ocaml-base-compiler.5.0.0 ocaml-config.3 ocaml-options-vanilla.1 qcheck-core.0.25 qcheck-multicoretests-util.0.8 qcheck-stm.0.8 result.1.5 saturn.0.4.0 saturn_lockfree.0.4.0") /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 domainslib.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian trixie InRelease [140 kB] - 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 trixie/main amd64 Packages [9670 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [95.5 kB] - Fetched 9997 kB in 1s (10.2 MB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [domainslib.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 5.0.0). [NOTE] Package ocaml is already installed (current version is 5.0.0). [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-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) 2026-01-13 23:46.38 ---> saved as "955d53b95845b2ff37fd32bc7c79bc6b2fc398f305c7258d94f85ac2b2e4eef9" /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 5.0.0). [NOTE] Package ocaml is already installed (current version is 5.0.0). [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-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 14 packages - install csexp 1.3.1 - install domain-local-await 0.1.0 - install domain_shims 0.1.0 - install dune 3.5.0 - install dune-configurator 2.9.3 - install kcas 0.3.0 - install mirage-clock 4.2.0 - install mirage-clock-unix 4.2.0 - install qcheck-core 0.25 - install qcheck-multicoretests-util 0.8 - install qcheck-stm 0.8 - install result 1.5 - install saturn 0.4.0 - install saturn_lockfree 0.4.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved csexp.1.3.1 (cached) -> retrieved domain-local-await.0.1.0 (cached) -> retrieved domain_shims.0.1.0 (cached) -> retrieved kcas.0.3.0 (cached) -> retrieved mirage-clock.4.2.0, mirage-clock-unix.4.2.0 (cached) -> retrieved qcheck-core.0.25 (cached) -> retrieved qcheck-multicoretests-util.0.8, qcheck-stm.0.8 (cached) -> retrieved result.1.5 (cached) -> retrieved saturn.0.4.0, saturn_lockfree.0.4.0 (cached) -> retrieved dune-configurator.2.9.3 (cached) -> retrieved dune.3.5.0 (cached) -> installed dune.3.5.0 -> installed domain_shims.0.1.0 -> installed domain-local-await.0.1.0 -> installed mirage-clock.4.2.0 -> installed result.1.5 -> installed csexp.1.3.1 -> installed saturn_lockfree.0.4.0 -> installed kcas.0.3.0 -> installed qcheck-core.0.25 -> installed saturn.0.4.0 -> installed qcheck-multicoretests-util.0.8 -> installed dune-configurator.2.9.3 -> installed qcheck-stm.0.8 -> installed mirage-clock-unix.4.2.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-13 23:47.00 ---> saved as "32ba76e2e743545f073ec8328233973d5076a17f70f161b7aaf50ffde5793134" /src: (copy (src .) (dst /src)) 2026-01-13 23:47.00 ---> saved as "7631c3224a9ebdd83003cc8fd0ffd592b3b9b2740dc9fcb2689a56197d0fd207" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "test/dune", line 161, characters 10-20: 161 | (modules test_small)) ^^^^^^^^^^ Error: Module Test_small doesn't exist. File "test/dune", line 166, characters 10-24: 166 | (modules bench_analysis)) ^^^^^^^^^^^^^^ Error: Module Bench_analysis doesn't exist. File "test/dune", line 167, characters 72-87: 167 | (executable (name bench_analysis2) (libraries domainslib unix) (modules bench_analysis2)) ^^^^^^^^^^^^^^^ Error: Module Bench_analysis2 doesn't exist. File "test/dune", line 168, characters 70-83: 168 | (executable (name bench_counter) (libraries domainslib unix) (modules bench_counter)) ^^^^^^^^^^^^^ Error: Module Bench_counter doesn't exist. File "lib/dune", line 7, characters 9-24: 7 | (names heartbeat_stubs))) ^^^^^^^^^^^^^^^ (cd _build/default/lib && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -g -I /home/opam/.opam/5.0/lib/ocaml -I /home/opam/.opam/5.0/lib/domain-local-await -I /home/opam/.opam/5.0/lib/domain_shims -I /home/opam/.opam/5.0/lib/ocaml/threads -I /home/opam/.opam/5.0/lib/ocaml/unix -I /home/opam/.opam/5.0/lib/saturn -I /home/opam/.opam/5.0/lib/saturn_lockfree -o heartbeat_stubs.o -c heartbeat_stubs.c) heartbeat_stubs.c: In function 'domainslib_set_fiber_state': heartbeat_stubs.c:223:28: error: 'struct stack_info' has no member named 'dyn' 223 | Caml_state->current_stack->dyn = dyn; | ^~ heartbeat_stubs.c:224:28: error: 'struct stack_info' has no member named 'val' 224 | Caml_state->current_stack->val = val; | ^~ heartbeat_stubs.c:227:39: error: 'caml_domain_state' has no member named 'dynamic_bindings' 227 | caml_dynamic_flush_thread(Caml_state->dynamic_bindings); | ^~ (cd _build/default && /home/opam/.opam/5.0/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 -I lib/.domainslib.objs/byte -I /home/opam/.opam/5.0/lib/domain-local-await -I /home/opam/.opam/5.0/lib/domain_shims -I /home/opam/.opam/5.0/lib/ocaml/threads -I /home/opam/.opam/5.0/lib/ocaml/unix -I /home/opam/.opam/5.0/lib/saturn -I /home/opam/.opam/5.0/lib/saturn_lockfree -no-alias-deps -opaque -open Domainslib__ -o lib/.domainslib.objs/byte/domainslib__Multi_channel.cmo -c -impl lib/multi_channel.ml) File "lib/multi_channel.ml", line 38, characters 15-25: 38 | channels: 'a Ws_deque.t array; ^^^^^^^^^^ Error: Unbound type constructor Ws_deque.t "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-01-13 23:47.01: Job failed: Failed: Build failed