2025-10-13 23:33.22: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/lwt-6-runtime-events (f462038bf486c4a5098942f6c283f239ef387a89) (macos-arm64:macos-homebrew-5.3_arm64_opam-2.4) Base: macos-homebrew-ocaml-5.3 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocsigen/lwt.git" -b "lwt-6-runtime-events" && cd "lwt" && git reset --hard f462038b cat > Dockerfile <<'END-OF-DOCKERFILE' FROM macos-homebrew-ocaml-5.3 # macos-homebrew-5.3_arm64_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN ln -f ~/local/bin/opam-2.4 ~/local/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version RUN cd ~/opam-repository && (git cat-file -e 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam ./src/./ RUN opam pin add -yn lwt_retry.dev './src/./' && \ opam pin add -yn lwt_react.dev './src/./' && \ opam pin add -yn lwt_ppx__ppx_let_tests.dev './src/./' && \ opam pin add -yn lwt_ppx.dev './src/./' && \ opam pin add -yn lwt_direct.dev './src/./' && \ opam pin add -yn lwt.dev './src/./' RUN echo '(lang dune 3.0)' > './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 domain_shims.0.1.0 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 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.0.37.0~5.4preview react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y 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 . ./src RUN cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-10-13 23:33.22: Using cache hint "ocsigen/lwt-macos-homebrew-ocaml-5.3-macos-homebrew-5.3_arm64_opam-2.4-e618d89379ddca8d4842351915af410d" 2025-10-13 23:33.22: Using OBuilder spec: ((from macos-homebrew-ocaml-5.3) (comment macos-homebrew-5.3_arm64_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "ln -f ~/local/bin/opam-2.4 ~/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 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam) (dst ./src/./)) (run (network host) (shell "opam pin add -yn lwt_retry.dev './src/./' && \ \nopam pin add -yn lwt_react.dev './src/./' && \ \nopam pin add -yn lwt_ppx__ppx_let_tests.dev './src/./' && \ \nopam pin add -yn lwt_ppx.dev './src/./' && \ \nopam pin add -yn lwt_direct.dev './src/./' && \ \nopam pin add -yn lwt.dev './src/./'")) (run (network host) (shell "echo '(lang dune 3.0)' > './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 domain_shims.0.1.0 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 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.0.37.0~5.4preview react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0") (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=2.4 --depext-only -y 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 /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")) ) 2025-10-13 23:33.22: Waiting for resource in pool OCluster 2025-10-13 23:33.22: Waiting for worker… 2025-10-13 23:33.22: Got resource from pool OCluster Building on m1-worker-03 HEAD is now at 300bfe071 demoing stall detector HEAD is now at f462038bf stall detection demo: fix bugs, simplify things (from macos-homebrew-ocaml-5.3) 2025-10-13 23:33.23 ---> using "6ee950b55569b1a3f8a7953dc679318bf303d3a70ac7d49901c0ac2ca3805d7c" from cache /: (comment macos-homebrew-5.3_arm64_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "ln -f ~/local/bin/opam-2.4 ~/local/bin/opam")) 2025-10-13 23:33.23 ---> using "98f27ffc931cc35f6fd0434c4b7cb74004ae5b966eac1b4d0d724f37574600ad" 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///Users/mac1000/opam-repository 2025-10-13 23:33.24 ---> using "05bef02621f4f152ba73fa5008f45408f9224fb6a3f95400ffe628ff48189e9f" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Darwin 24.5.0 The OCaml toplevel, version 5.3.0 2.4.1 2025-10-13 23:33.24 ---> using "a78de44d0fa6eb2299c3aff4eac17004df22cc4faa362aec41a39eccbcb56bb5" 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 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -u")) 6ef6813522 Merge pull request #28449 from dra27/ocaml-compiler-msvc <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///Users/mac1000/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-10-13 23:33.24 ---> using "c75343fe439a095d4287a0be3640a73f56aad132b898fca37874f86897182883" from cache /: (copy (src lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam) (dst ./src/./)) 2025-10-13 23:33.24 ---> using "96a44b0a822339338865183dca5b812134303e9b607b91488c4b4966793cd3f0" from cache /: (run (network host) (shell "opam pin add -yn lwt_retry.dev './src/./' && \ \nopam pin add -yn lwt_react.dev './src/./' && \ \nopam pin add -yn lwt_ppx__ppx_let_tests.dev './src/./' && \ \nopam pin add -yn lwt_ppx.dev './src/./' && \ \nopam pin add -yn lwt_direct.dev './src/./' && \ \nopam pin add -yn lwt.dev './src/./'")) [lwt_retry.dev] synchronised (file:///Users/mac1000/src) lwt_retry is now pinned to file:///Users/mac1000/src (version dev) [lwt_react.dev] synchronised (file:///Users/mac1000/src) lwt_react is now pinned to file:///Users/mac1000/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:///Users/mac1000/src) [WARNING] Failed checks on lwt_ppx__ppx_let_tests package definition from source at file:///Users/mac1000/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:///Users/mac1000/src (version dev) [lwt_ppx.dev] synchronised (file:///Users/mac1000/src) lwt_ppx is now pinned to file:///Users/mac1000/src (version dev) [lwt_direct.dev] synchronised (file:///Users/mac1000/src) lwt_direct is now pinned to file:///Users/mac1000/src (version dev) [lwt.dev] synchronised (file:///Users/mac1000/src) lwt is now pinned to file:///Users/mac1000/src (version dev) 2025-10-13 23:33.24 ---> using "8494ed4ef3eb62ac8169fb3407183d35305fc16d874b869519fb8a200bc8ad46" from cache /: (run (network host) (shell "echo '(lang dune 3.0)' > './src/./dune-project'")) 2025-10-13 23:33.24 ---> using "16a8ef534a17bf6ca834bbd1f13646395b9cc31e3464cd032ac9d7512c5fd2b2" from cache /: (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 domain_shims.0.1.0 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 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.0.37.0~5.4preview react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0") /: (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=2.4 --depext-only -y lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.dev $DEPS")) + /opt/homebrew/bin/brew "update" - ==> Updating Homebrew... - ==> Homebrew collects anonymous analytics. - Read the analytics documentation (and how to opt-out) here: - https://docs.brew.sh/Analytics - No analytics have been recorded yet (nor will be during this `brew` run). - - ==> Homebrew is run entirely by unpaid volunteers. Please consider donating: - https://github.com/Homebrew/brew#donations - - Already up-to-date. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [lwt_ppx.dev] synchronised (file:///Users/mac1000/src) [lwt_direct.dev] synchronised (file:///Users/mac1000/src) [lwt.dev] synchronised (file:///Users/mac1000/src) [lwt_ppx__ppx_let_tests.dev] synchronised (file:///Users/mac1000/src) [lwt_react.dev] synchronised (file:///Users/mac1000/src) [lwt_retry.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 5.3.0). [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). 2025-10-13 23:33.24 ---> using "0e3510fb1fe5754494b0a7fad0ac8094a4bb0c5e9905955ac090ea0fbd35a42a" from cache /: (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 5.3.0). [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 20 packages - install base v0.17.3 - install base-bytes base - install cppo 1.8.0 - install csexp 1.5.2 - install domain_shims 0.1.0 - install dune 3.20.2 - install dune-configurator 3.20.2 - 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 0.37.0~5.4preview - install react 1.2.2 - install sexplib0 v0.17.0 - install stdlib-shims 0.3.0 - install topkg 1.1.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved csexp.1.5.2 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved domain_shims.0.1.0 (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 ppxlib.0.37.0~5.4preview (cached) -> retrieved topkg.1.1.0 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached) -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed topkg.1.1.0 -> installed react.1.2.2 -> installed dune.3.20.2 -> installed domain_shims.0.1.0 -> installed ppx_derivers.1.2.1 -> installed csexp.1.5.2 -> installed stdlib-shims.0.3.0 -> installed sexplib0.v0.17.0 -> installed ocaml_intrinsics_kernel.v0.17.1 -> installed ocaml-compiler-libs.v0.17.0 -> installed cppo.1.8.0 -> installed ocplib-endian.1.2 -> installed dune-configurator.3.20.2 -> installed base.v0.17.3 -> installed ppxlib.0.37.0~5.4preview -> installed ppx_here.v0.17.0 -> installed ppx_let.v0.17.1 Done. # To update the current shell environment, run: eval $(opam env) 2025-10-13 23:33.25 ---> using "6faca01d24e9ceb8805c8dba90ba6f3bee5b2773f2c309b4b10ecf0b6305870c" from cache /: (copy (src .) (dst ./src)) 2025-10-13 23:33.26 ---> saved as "8142039f6c20ed56782ad1dcd43668bd3791c11dd876dff14a35c885dc6c0d02" /: (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /Users/mac1000/.opam/5.3.0/bin/ocamlc.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 -bin-annot -bin-annot-occurrences -I test/stall_detection/.selfdetector.eobjs/byte -I /Users/mac1000/.opam/5.3.0/lib/bytes -I /Users/mac1000/.opam/5.3.0/lib/domain_shims -I /Users/mac1000/.opam/5.3.0/lib/ocaml/runtime_events -I /Users/mac1000/.opam/5.3.0/lib/ocaml/threads -I /Users/mac1000/.opam/5.3.0/lib/ocaml/unix -I /Users/mac1000/.opam/5.3.0/lib/ocplib-endian -I /Users/mac1000/.opam/5.3.0/lib/ocplib-endian/bigstring -I src/core/.lwt.objs/byte -I src/unix/.lwt_unix.objs/byte -cmi-file test/stall_detection/.selfdetector.eobjs/byte/dune__exe__Selfdetector.cmi -no-alias-deps -opaque -o test/stall_detection/.selfdetector.eobjs/byte/dune__exe__Selfdetector.cmo -c -impl test/stall_detection/selfdetector.ml) File "test/stall_detection/selfdetector.ml", line 21, characters 10-32: 21 | | Lwt_main.Scheduler_lap -> ^^^^^^^^^^^^^^^^^^^^^^ Error: Unbound constructor Lwt_main.Scheduler_lap (cd _build/default/test/multidomain && ./unixpipe.exe) unixpipe: ✓ (cd _build/default/test/retry && ./main.exe) Testing library 'retry'... .............. Ok. 14 tests ran, 0 tests skipped in 0.03 seconds (cd _build/default/test/direct && ./main.exe) Testing library 'lwt_direct'... ............. Ok. 13 tests ran, 0 tests skipped in 0.00 seconds (cd _build/default/test/multidomain && ./basic.exe) basic: ✓ (cd _build/default/test/multidomain && ./preempting.exe) preempting: ✓ (cd _build/default/test/multidomain && ./movingpromises.exe) moving-promises: ✓ (cd _build/default/test/core && ./main.exe) Testing library 'core'... .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................SSSSSSSSSSSSSSSSSSSSSSS.................................................................................................................................................. Ok. 697 tests ran, 23 tests skipped in 0.11 seconds (cd _build/default/test/multidomain && ./domainworkers.exe) domain-workers: ✓ (cd _build/default/test/ppx && ./main.exe) Testing library 'ppx'... ................ Ok. 16 tests ran, 0 tests skipped in 1.85 seconds (cd _build/default/test/react && ./main.exe) Testing library 'react'... ........... Ok. 11 tests ran, 0 tests skipped in 4.66 seconds (cd _build/default/test/unix && ./main.exe) Testing library 'unix'... ........................................................................................................................... Ok. 123 tests ran, 0 tests skipped in 6.82 seconds "/usr/bin/env" "bash" "-c" "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2025-10-13 23:33.43: Job failed: Failed: Build failed