2026-03-03 17:44.29: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/pull/1103/head (bed3a40447c5f5eace2bde0e8ecee0661daf8e72) (openbsd-amd64:openbsd-77-amd64-5.4_opam-2.5) Base: openbsd-77-amd64-ocaml-5.4 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocsigen/lwt.git" && cd "lwt" && git fetch origin "refs/pull/1103/head" && git reset --hard bed3a404 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM openbsd-77-amd64-ocaml-5.4 # openbsd-77-amd64-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN doas ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version RUN cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam /home/opam/src/./ RUN opam pin add -yn lwt_runtime_events.dev '/home/opam/src/./' && \ opam pin add -yn lwt_retry.dev '/home/opam/src/./' && \ opam pin add -yn lwt_react.dev '/home/opam/src/./' && \ opam pin add -yn lwt_ppx__ppx_let_tests.dev '/home/opam/src/./' && \ opam pin add -yn lwt_ppx.dev '/home/opam/src/./' && \ opam pin add -yn lwt_direct.dev '/home/opam/src/./' && \ opam pin add -yn lwt.dev '/home/opam/src/./' RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project' ENV DEPS="base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 ppxlib.0.37.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y lwt_runtime_events.dev lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /home/opam/src RUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-03-03 17:44.29: Using cache hint "ocsigen/lwt-openbsd-77-amd64-ocaml-5.4-openbsd-77-amd64-5.4_opam-2.5-655a0faab295ef6c2c5ce1a0ec295367" 2026-03-03 17:44.29: Using OBuilder spec: ((from openbsd-77-amd64-ocaml-5.4) (comment openbsd-77-amd64-5.4_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "doas 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")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam) (dst /home/opam/src/./)) (run (network host) (shell "opam pin add -yn lwt_runtime_events.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_retry.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_react.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_ppx__ppx_let_tests.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_ppx.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_direct.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt.dev '/home/opam/src/./'")) (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'")) (env DEPS "base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 ppxlib.0.37.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1") (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 lwt_runtime_events.dev lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /home/opam/src)) (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2026-03-03 17:44.29: Waiting for resource in pool OCluster 2026-03-03 17:44.30: Waiting for worker… 2026-03-03 17:44.30: Got resource from pool OCluster Building on oregano HEAD is now at b935bf78c Merge pull request #1102 from ocsigen/release-6-1-1 HEAD is now at bed3a4044 Skip wait_read/wait_write on Windows for blocking fds (from openbsd-77-amd64-ocaml-5.4) 2026-03-03 17:44.30 ---> using "8424522d1f78b81b26ba463ba357c8ca122e0f74070b621aa84fc80c68430631" from cache /: (comment openbsd-77-amd64-5.4_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "doas ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-03-03 17:44.30 ---> using "cd72dc3a3c8ea2afd18b1257d8b5421d0f9a4dafb0a258b995fdf62c1e2a67c4" 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. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from file:///home/opam/opam-repository 2026-03-03 17:44.30 ---> using "25ee98d58d8c907869f6fd5004c258d71c5033e73edf1fe48b86a48a34773b77" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) OpenBSD 7.7 The OCaml toplevel, version 5.4.0 2.5.0 2026-03-03 17:44.30 ---> using "b97072ad387d97fa49b3fc7ece6dbbedda3ad8df05946df9b57bbb8c1e1ea296" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 93a7bce43a..302e116c40 master -> origin/master 302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-03-03 17:44.30 ---> using "8c01c926ad87a914679da1775f06ccb28a015a3c5bc0ec52bba0c455972c112a" from cache /: (copy (src lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam) (dst /home/opam/src/./)) 2026-03-03 17:44.30 ---> using "5e407bf297223807079afb904e7c63d47c70d3f1ab6be0088ddb73389a1b56dc" from cache /: (run (network host) (shell "opam pin add -yn lwt_runtime_events.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_retry.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_react.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_ppx__ppx_let_tests.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_ppx.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt_direct.dev '/home/opam/src/./' && \ \nopam pin add -yn lwt.dev '/home/opam/src/./'")) [lwt_runtime_events.dev] synchronised (file:///home/opam/src) lwt_runtime_events is now pinned to file:///home/opam/src (version dev) [lwt_retry.dev] synchronised (file:///home/opam/src) lwt_retry is now pinned to file:///home/opam/src (version dev) [lwt_react.dev] synchronised (file:///home/opam/src) lwt_react is now pinned to file:///home/opam/src (version dev) [NOTE] Package lwt_ppx__ppx_let_tests does not exist in opam repositories registered in the current switch. [lwt_ppx__ppx_let_tests.dev] synchronised (file:///home/opam/src) [WARNING] Failed checks on lwt_ppx__ppx_let_tests package definition from source at file:///home/opam/src: warning 62: License doesn't adhere to the SPDX standard, see https://spdx.org/licenses/ : "NOTFORRELEASE" lwt_ppx__ppx_let_tests is now pinned to file:///home/opam/src (version dev) [lwt_ppx.dev] synchronised (file:///home/opam/src) lwt_ppx is now pinned to file:///home/opam/src (version dev) [lwt_direct.dev] synchronised (file:///home/opam/src) lwt_direct is now pinned to file:///home/opam/src (version dev) [lwt.dev] synchronised (file:///home/opam/src) lwt is now pinned to file:///home/opam/src (version dev) 2026-03-03 17:44.30 ---> using "daecf930826afb0070a1f3e56464c05b4e4eefc4781d31b55e43fe0849cbb05a" from cache /: (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'")) 2026-03-03 17:45.13 ---> saved as "ea1676ffdd0a6a9a41d53b0d5a24b11d5cd4d45836cd6b5923dc0f06c425cfb8" /: (env DEPS "base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.21.1 dune-configurator.3.21.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 ppxlib.0.37.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1") /: (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 lwt_runtime_events.dev lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.dev $DEPS")) [WARNING] Unknown update command for bsd, skipping system update <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [lwt_ppx.dev] synchronised (file:///home/opam/src) [lwt_direct.dev] synchronised (file:///home/opam/src) [lwt.dev] synchronised (file:///home/opam/src) [lwt_react.dev] synchronised (file:///home/opam/src) [lwt_ppx__ppx_let_tests.dev] synchronised (file:///home/opam/src) [lwt_runtime_events.dev] synchronised (file:///home/opam/src) [lwt_retry.dev] synchronised (file:///home/opam/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) 2026-03-03 17:46.03 ---> saved as "08a7101c6873113630b19a67ae4e9cbc451924ee3f06ea18494f7c3ca31fd1ba" /: (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 5.4.0). [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 19 packages - install base v0.17.3 - install base-bytes base - install cppo 1.8.0 - install csexp 1.5.2 - install dune 3.21.1 - install dune-configurator 3.21.1 - install ocaml-compiler-libs v0.17.0 - install ocaml_intrinsics_kernel v0.17.1 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install ppx_derivers 1.2.1 - install ppx_here v0.17.0 - install ppx_let v0.17.1 - install ppxlib 0.37.0 - install react 1.2.2 - install sexplib0 v0.17.0 - install stdlib-shims 0.3.0 - install topkg 1.1.1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved csexp.1.5.2 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved base.v0.17.3 (cached) -> retrieved ocaml-compiler-libs.v0.17.0 (cached) -> retrieved ocaml_intrinsics_kernel.v0.17.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ppx_here.v0.17.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_let.v0.17.1 (cached) -> retrieved react.1.2.2 (cached) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved topkg.1.1.1 (cached) -> retrieved ppxlib.0.37.0 (cached) -> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached) -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed topkg.1.1.1 -> installed react.1.2.2 -> installed dune.3.21.1 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocaml_intrinsics_kernel.v0.17.1 -> installed ocaml-compiler-libs.v0.17.0 -> installed ppx_derivers.1.2.1 -> installed ocplib-endian.1.2 -> installed stdlib-shims.0.3.0 -> installed sexplib0.v0.17.0 -> installed dune-configurator.3.21.1 -> installed base.v0.17.3 -> installed ppxlib.0.37.0 -> installed ppx_here.v0.17.0 -> installed ppx_let.v0.17.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-03-03 17:51.12 ---> saved as "22d0ec19f5e9930f8c25c4e00412f4656fb930db597efc8dea907a60e8862f40" /: (copy (src .) (dst /home/opam/src)) 2026-03-03 17:51.54 ---> saved as "fdbe527028687c71c1c362dd57aaa270aab4e6713a5aebf0be8ffb4aac55e278" /: (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")) File "test/unix/dune", line 31, characters 7-26: 31 | (name ocaml_runtime_exc_1) ^^^^^^^^^^^^^^^^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/ocaml_runtime_exc_1.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/unix/.ocaml_runtime_exc_1.eobjs/native/dune__exe__Ocaml_runtime_exc_1.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/unix/dune", line 43, characters 7-26: 43 | (name ocaml_runtime_exc_3) ^^^^^^^^^^^^^^^^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/ocaml_runtime_exc_3.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/unix/.ocaml_runtime_exc_3.eobjs/native/dune__exe__Ocaml_runtime_exc_3.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/unix/dune", line 37, characters 7-26: 37 | (name ocaml_runtime_exc_2) ^^^^^^^^^^^^^^^^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/ocaml_runtime_exc_2.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/unix/.ocaml_runtime_exc_2.eobjs/native/dune__exe__Ocaml_runtime_exc_2.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/unix/dune", line 49, characters 7-26: 49 | (name ocaml_runtime_exc_4) ^^^^^^^^^^^^^^^^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/ocaml_runtime_exc_4.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/unix/.ocaml_runtime_exc_4.eobjs/native/dune__exe__Ocaml_runtime_exc_4.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/unix/dune", line 55, characters 7-26: 55 | (name ocaml_runtime_exc_5) ^^^^^^^^^^^^^^^^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/ocaml_runtime_exc_5.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/unix/.ocaml_runtime_exc_5.eobjs/native/dune__exe__Ocaml_runtime_exc_5.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/unix/dune", line 61, characters 7-26: 61 | (name ocaml_runtime_exc_6) ^^^^^^^^^^^^^^^^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/ocaml_runtime_exc_6.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/unix/.ocaml_runtime_exc_6.eobjs/native/dune__exe__Ocaml_runtime_exc_6.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/ppx_let/dune", line 2, characters 7-11: 2 | (name test) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/ppx_let/test.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix /home/opam/.opam/5.4.0/lib/ppx_here/runtime-lib/ppx_here_lib.cmxa test/ppx_let/.test.eobjs/native/dune__exe__Test.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/retry/dune", line 2, characters 7-11: 2 | (name main) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/retry/main.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/lwttester.cmxa src/retry/lwt_retry.cmxa test/retry/.main.eobjs/native/dune__exe__Main.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/ppx/dune", line 2, characters 7-11: 2 | (name main) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/ppx/main.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/lwttester.cmxa test/ppx/.main.eobjs/native/dune__exe__Main.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/react/dune", line 2, characters 7-11: 2 | (name main) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/react/main.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/react/react.cmxa src/react/lwt_react.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/lwttester.cmxa test/react/.main.eobjs/native/dune__exe.cmx test/react/.main.eobjs/native/dune__exe__Test_lwt_event.cmx test/react/.main.eobjs/native/dune__exe__Test_lwt_signal.cmx test/react/.main.eobjs/native/dune__exe__Main.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/direct/dune", line 3, characters 7-11: 3 | (name main) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/direct/main.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix src/direct/lwt_direct.cmxa test/lwttester.cmxa test/direct/.main.eobjs/native/dune__exe.cmx test/direct/.main.eobjs/native/dune__exe__Test_lwt_direct.cmx test/direct/.main.eobjs/native/dune__exe__Main.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/unix/dune", line 23, characters 7-11: 23 | (name main) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/unix/main.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/lwttester.cmxa test/unix/tester.cmxa test/unix/.main.eobjs/native/dune__exe__Main.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) File "test/core/dune", line 2, characters 7-11: 2 | (name main) ^^^^ (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -o test/core/main.exe /home/opam/.opam/5.4.0/lib/ocaml/runtime_events/runtime_events.cmxa src/runtime_events/lwt_runtime_events.cmxa src/core/lwt.cmxa /home/opam/.opam/5.4.0/lib/ocaml/unix/unix.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/ocplib_endian.cmxa /home/opam/.opam/5.4.0/lib/ocplib-endian/bigstring/ocplib_endian_bigstring.cmxa /home/opam/.opam/5.4.0/lib/ocaml/threads/threads.cmxa src/unix/lwt_unix.cmxa -I src/unix test/lwttester.cmxa test/core/.main.eobjs/native/dune__exe.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_condition.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_list.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_mutex.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_mvar.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_pool.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_result.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_seq.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_sequence.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_stream.cmx test/core/.main.eobjs/native/dune__exe__Test_lwt_switch.cmx test/core/.main.eobjs/native/dune__exe__Main.cmx) ld: error: undefined symbol: lwt_unix_waitpid_job >>> referenced by lwt_unix.o:(camlLwt_unix._win32_waitpid_3086) in archive src/unix/lwt_unix.a >>> referenced by lwt_unix.o:(.data+0x2F70) in archive src/unix/lwt_unix.a cc: error: linker command failed with exit code 1 (use -v to see invocation) File "caml_startup", line 1: Error: Error during linking (exit code 1) "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-03-03 17:53.02: Job failed: Failed: Build failed