2026-01-16 13:57.18: New job: test tarides/runtime_events_tools https://github.com/tarides/runtime_events_tools.git#refs/heads/main (1a3ad300b3ba7e4a500a9e14d57dcdb39c6450f9) (linux-x86_64:alpine-3.22-5.4_opam-2.5)Base: ocaml/opam:alpine-3.22-ocaml-5.4@sha256:7d7dd1f15b5b094a8c6ec589b462e81fe5f982c5d6f2ac4af2e5e3dcdc1525e5Opam project buildTo reproduce locally:git clone --recursive "https://github.com/tarides/runtime_events_tools.git" -b "main" && cd "runtime_events_tools" && git reset --hard 1a3ad300cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:alpine-3.22-ocaml-5.4@sha256:7d7dd1f15b5b094a8c6ec589b462e81fe5f982c5d6f2ac4af2e5e3dcdc1525e5# alpine-3.22-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 runtime_events_tools_bare.opam runtime_events_tools.opam ./RUN opam pin add -yn runtime_events_tools_bare.dev './' && \opam pin add -yn runtime_events_tools.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0 conf-cmake.1 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.24.0 ctypes-foreign.0.24.0 dune.3.21.0 dune-configurator.3.21.0 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mtime.2.1.0 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 re.1.14.0 stdlib-shims.0.3.0 thread-local-storage.0.2 topkg.1.1.1 trace.0.10.1 trace-fuchsia.0.10.1 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-16 13:57.18: Using cache hint "tarides/runtime_events_tools-ocaml/opam:alpine-3.22-ocaml-5.4@sha256:7d7dd1f15b5b094a8c6ec589b462e81fe5f982c5d6f2ac4af2e5e3dcdc1525e5-alpine-3.22-5.4_opam-2.5-581fde3dd1f8353fdc164d0d32e497c2"2026-01-16 13:57.18: Using OBuilder spec:((from ocaml/opam:alpine-3.22-ocaml-5.4@sha256:7d7dd1f15b5b094a8c6ec589b462e81fe5f982c5d6f2ac4af2e5e3dcdc1525e5)(comment alpine-3.22-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src runtime_events_tools_bare.opam runtime_events_tools.opam)(dst ./))(run (network host)(shell "opam pin add -yn runtime_events_tools_bare.dev './' && \\nopam pin add -yn runtime_events_tools.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0 conf-cmake.1 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.24.0 ctypes-foreign.0.24.0 dune.3.21.0 dune-configurator.3.21.0 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mtime.2.1.0 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 re.1.14.0 stdlib-shims.0.3.0 thread-local-storage.0.2 topkg.1.1.1 trace.0.10.1 trace-fuchsia.0.10.1 uutf.1.0.4")(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 runtime_events_tools_bare.dev runtime_events_tools.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")))2026-01-16 13:57.18: Waiting for resource in pool OCluster2026-01-16 16:56.46: Waiting for worker…2026-01-16 17:02.24: Got resource from pool OClusterBuilding on odawa.caelum.ci.devAll commits already cachedHEAD is now at 1a3ad30 Merge pull request #66 from tmcgilchrist/dir(from ocaml/opam:alpine-3.22-ocaml-5.4@sha256:7d7dd1f15b5b094a8c6ec589b462e81fe5f982c5d6f2ac4af2e5e3dcdc1525e5)2026-01-16 17:02.25 ---> using "8e7368a35b514e2f693b7ef97549c85525e506baecfd9cb71dfa7c1285b9bf9e" from cache/: (comment alpine-3.22-5.4_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"))2026-01-16 17:02.25 ---> using "5de1607ed24a4d9a94f038b30a5d26051019ad9d567bd9b920207c8a8790958e" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-01-16 17:02.25 ---> using "9a9c4e5cee84ea1f4dd03ef20c73db2f8677135dce421b26bfc6a84a6e4cec86" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-87-genericThe OCaml toplevel, version 5.4.02.5.02026-01-16 17:02.25 ---> using "667074f5be2334a92415ceab74ec15bb59d47bdf0e2beb825eaa389555f40c78" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-16 17:02.25 ---> using "33c7b91e3a3fd17dd0b670dfb64c2fe390ea331270d4439429317512d6a40df2" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..92679ed614 master -> origin/master873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-01-16 17:02.25 ---> using "4184b41a9a82b3669f30a95932bd76a185cc6536c8f133518b5ae3e7d0ad06aa" from cache/src: (copy (src runtime_events_tools_bare.opam runtime_events_tools.opam)(dst ./))2026-01-16 17:02.25 ---> saved as "ed4f8d7eb621909f5fdd36dc079699657a637f445ad18e12aa15f3170bd8c37c"/src: (run (network host)(shell "opam pin add -yn runtime_events_tools_bare.dev './' && \\nopam pin add -yn runtime_events_tools.dev './'"))[runtime_events_tools_bare.dev] synchronised (file:///src)runtime_events_tools_bare is now pinned to file:///src (version dev)[runtime_events_tools.dev] synchronised (file:///src)runtime_events_tools is now pinned to file:///src (version dev)2026-01-16 17:02.29 ---> saved as "56bd425fe7a2d8c8626b1d778bc0bfbbc1297af891924ee10aaf741e2cdb6518"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-16 17:02.30 ---> saved as "dd33282fb87e385d023cf6b34433ed8bf044d3fb6d35648dae3c63b0301725fd"/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0 conf-cmake.1 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.24.0 ctypes-foreign.0.24.0 dune.3.21.0 dune-configurator.3.21.0 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mtime.2.1.0 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 re.1.14.0 stdlib-shims.0.3.0 thread-local-storage.0.2 topkg.1.1.1 trace.0.10.1 trace-fuchsia.0.10.1 uutf.1.0.4")/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 runtime_events_tools_bare.dev runtime_events_tools.dev $DEPS"))+ /usr/bin/sudo "apk" "update"- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/main/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/community/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz- v3.22.2-345-g80278e42c54 [https://dl-cdn.alpinelinux.org/alpine/v3.22/main]- v3.22.2-350-ga346423740a [https://dl-cdn.alpinelinux.org/alpine/v3.22/community]- v20251224-1517-g76c24b64e20 [https://dl-cdn.alpinelinux.org/alpine/edge/main]- v20251224-1496-g03a612442a1 [https://dl-cdn.alpinelinux.org/alpine/edge/community]- v20251224-1495-g0eba70fbcb6 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]- OK: 60721 distinct packages available<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[runtime_events_tools.dev] synchronised (file:///src)[runtime_events_tools_bare.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-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 system packages will first need to be installed:cmake libffi-dev zlib-dev<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apk" "add" "cmake" "libffi-dev" "zlib-dev"- (1/7) Installing libarchive (3.8.3-r0)- (2/7) Installing rhash-libs (1.4.5-r0)- (3/7) Installing libuv (1.51.0-r0)- (4/7) Installing cmake (3.31.7-r1)- (5/7) Installing linux-headers (6.14.2-r0)- (6/7) Installing libffi-dev (3.4.8-r0)- (7/7) Installing zlib-dev (1.3.1-r2)- Executing busybox-1.37.0-r20.trigger- OK: 366 MiB in 110 packages# To update the current shell environment, run: eval $(opam env)2026-01-16 17:02.41 ---> saved as "d2533c23d14d772f0b218ff32fe651a4c480194692de1e3a2a77f29af810e18e"/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-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 30 packages- install alcotest 1.9.1- install astring 0.8.5- install cmdliner 1.3.0- install conf-cmake 1- install conf-libffi 2.0.0- install conf-pkg-config 4- install conf-zlib 1- install csexp 1.5.2- install ctypes 0.24.0- install ctypes-foreign 0.24.0- install dune 3.21.0- install dune-configurator 3.21.0- install fmt 0.11.0- install hdr_histogram 0.0.4- install integers 0.7.0- install menhir 20250912- install menhirCST 20250912- install menhirLib 20250912- install menhirSdk 20250912- install mtime 2.1.0- install ocaml-syntax-shims 1.0.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install re 1.14.0- install stdlib-shims 0.3.0- install thread-local-storage 0.2- install topkg 1.1.1- install trace 0.10.1- install trace-fuchsia 0.10.1- install uutf 1.0.4<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved alcotest.1.9.1 (cached)-> retrieved conf-cmake.1 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved cmdliner.1.3.0 (cached)-> retrieved csexp.1.5.2 (cached)-> installed conf-cmake.1-> installed conf-pkg-config.4-> retrieved ctypes.0.24.0, ctypes-foreign.0.24.0 (cached)-> retrieved fmt.0.11.0 (cached)-> installed conf-libffi.2.0.0-> installed conf-zlib.1-> retrieved integers.0.7.0 (cached)-> retrieved hdr_histogram.0.0.4 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912 (cached)-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved re.1.14.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved thread-local-storage.0.2 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved topkg.1.1.1 (cached)-> installed cmdliner.1.3.0-> retrieved trace.0.10.1, trace-fuchsia.0.10.1 (cached)-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed mtime.2.1.0-> installed astring.0.8.5-> installed dune.3.21.0-> installed csexp.1.5.2-> installed menhirCST.20250912-> installed menhirLib.20250912-> installed menhirSdk.20250912-> installed ocaml-syntax-shims.1.0.0-> installed re.1.14.0-> installed stdlib-shims.0.3.0-> installed thread-local-storage.0.2-> installed trace.0.10.1-> installed trace-fuchsia.0.10.1-> installed integers.0.7.0-> installed alcotest.1.9.1-> installed dune-configurator.3.21.0-> installed ctypes.0.24.0-> installed ctypes-foreign.0.24.0-> installed menhir.20250912-> installed hdr_histogram.0.0.4Done.# To update the current shell environment, run: eval $(opam env)2026-01-16 17:03.30 ---> saved as "f5322175373341de9b1e50bc4f331e35dac048ac38ab824627115fc2fdadff37"/src: (copy (src .) (dst /src))2026-01-16 17:03.30 ---> saved as "2c9da15f1ca58f0e90fc0fc87c0cec745a00534c85c5b3abadcf0bd3b865d142"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/test && ./test_launch.exe --show-errors)Testing `Runtime Events Tools'.This run has ID `3JQLG0AU'.[OK] process 0 process::launch success.[OK] process 1 process::launch failure.Full test results in `/src/_build/default/test/_build/_tests/Runtime Events Tools'.Test Successful in 0.102s. 2 tests run.(cd _build/default/test && ../bin/olly.exe gc-stats ./test_gc_stats.exe)stretch tree of depth 11 check: 40951024 trees of depth 4 check: 317441024 trees of depth 4 check: 317441024 trees of depth 4 check: 31744256 trees of depth 6 check: 32512256 trees of depth 6 check: 32512256 trees of depth 6 check: 3251264 trees of depth 8 check: 3270464 trees of depth 8 check: 3270464 trees of depth 8 check: 3270416 trees of depth 10 check: 3275216 trees of depth 10 check: 3275216 trees of depth 10 check: 32752long lived tree of depth 10 check: 2047Execution times:Wall time (s): 0.00CPU time (s): 0.01GC time (s): 0.00GC overhead (% of CPU time): 15.80%Per domain stats:Domain Wall(s) GC(s) GC(%)0 0.00 0.00 12.481 0.00 0.00 17.792 0.00 0.00 18.45GC latency profile:#[Mean (ms): 0.26, Stddev (ms): 0.14]#[Min (ms): 0.03, max (ms): 0.35]Percentile Latency (ms)25.0000 0.0350.0000 0.3460.0000 0.3470.0000 0.3475.0000 0.3480.0000 0.3485.0000 0.3490.0000 0.3595.0000 0.3596.0000 0.3597.0000 0.3598.0000 0.3599.0000 0.3599.9000 0.3599.9900 0.3599.9990 0.3599.9999 0.35100.0000 0.35(cd _build/default/test && ../bin/olly.exe gc-stats ./test_gc_stats.exe 19)stretch tree of depth 20 check: 2097151524288 trees of depth 4 check: 16252928524288 trees of depth 4 check: 16252928524288 trees of depth 4 check: 16252928131072 trees of depth 6 check: 16646144131072 trees of depth 6 check: 16646144131072 trees of depth 6 check: 1664614432768 trees of depth 8 check: 1674444832768 trees of depth 8 check: 1674444832768 trees of depth 8 check: 167444488192 trees of depth 10 check: 167690248192 trees of depth 10 check: 167690248192 trees of depth 10 check: 167690242048 trees of depth 12 check: 167751682048 trees of depth 12 check: 167751682048 trees of depth 12 check: 16775168512 trees of depth 14 check: 16776704512 trees of depth 14 check: 16776704512 trees of depth 14 check: 16776704128 trees of depth 16 check: 16777088128 trees of depth 16 check: 16777088128 trees of depth 16 check: 1677708832 trees of depth 18 check: 1677718432 trees of depth 18 check: 1677718432 trees of depth 18 check: 16777184long lived tree of depth 19 check: 1048575Execution times:Wall time (s): 1.64CPU time (s): 4.48GC time (s): 2.20GC overhead (% of CPU time): 49.22%Per domain stats:Domain Wall(s) GC(s) GC(%)0 1.64 0.84 51.411 1.54 0.79 51.462 1.29 0.57 43.75GC latency profile:#[Mean (ms): 0.41, Stddev (ms): 1.05]#[Min (ms): 0.00, max (ms): 20.04]Percentile Latency (ms)25.0000 0.0050.0000 0.0160.0000 0.0270.0000 0.0775.0000 0.1880.0000 0.3885.0000 0.8690.0000 1.6795.0000 2.4496.0000 2.8097.0000 3.1898.0000 3.8799.0000 4.6599.9000 7.9399.9900 19.9299.9990 20.0499.9999 20.04100.0000 20.042026-01-16 17:03.33 ---> saved as "cb151be1f672e6a56c719d3e5437218232e4a29473a3b638b10caf23697e62f6"Job succeeded2026-01-16 17:03.33: Job succeeded