ubuntu-25.10-5.4_opam-2.5

2026-04-17 02:28.51: New job: test tarides/runtime_events_tools https://github.com/tarides/runtime_events_tools.git#refs/heads/main (3d37a0b3f2016d0c44a683206c15bc824a694cce) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5)
Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/tarides/runtime_events_tools.git" -b "main" && cd "runtime_events_tools" && git reset --hard 3d37a0b3
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b
# ubuntu-25.10-5.4_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u
COPY --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.2.1.0 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.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mtime.2.1.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 topkg.1.1.1 trace.0.12 trace-fuchsia.0.12 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 $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


2026-04-17 02:28.51: Using cache hint "tarides/runtime_events_tools-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b-ubuntu-25.10-5.4_opam-2.5-2927254f7a8cd5a96c3e9d1242a0cc25"
2026-04-17 02:28.51: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b)
(comment ubuntu-25.10-5.4_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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 (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.2.1.0 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.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mtime.2.1.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 topkg.1.1.1 trace.0.12 trace-fuchsia.0.12 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"))
)


2026-04-17 02:28.51: Waiting for resource in pool OCluster
2026-04-17 02:28.51: Waiting for worker…
2026-04-17 02:28.51: Got resource from pool OCluster
Building on phoebe.caelum.ci.dev
HEAD is now at de7893d Merge pull request #61 from tmcgilchrist/gc_stats_words
HEAD is now at 3d37a0b Merge pull request #85 from udesou/adding-max-rss


(from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b)
Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b' locally
docker.io/ocaml/opam@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b: Pulling from ocaml/opam
16c195d4c5e9: Already exists
1c62812e7321: Pulling fs layer
8a4b09d2a7a7: Pulling fs layer
3318481042ff: Pulling fs layer
3efb10c5a696: Pulling fs layer
888f94101ffe: Pulling fs layer
3efb10c5a696: Waiting
cb111e18f70b: Pulling fs layer
888f94101ffe: Waiting
4577a01d97fc: Pulling fs layer
cb111e18f70b: Waiting
36c03f94b287: Pulling fs layer
4577a01d97fc: Waiting
b55120cc7c58: Pulling fs layer
36c03f94b287: Waiting
40f87b6b7b5e: Pulling fs layer
b55120cc7c58: Waiting
b6b4461886a5: Pulling fs layer
40f87b6b7b5e: Waiting
82cf66283d29: Pulling fs layer
b6b4461886a5: Waiting
1a02079536a8: Pulling fs layer
82cf66283d29: Waiting
2e0bc88eb84b: Pulling fs layer
1a02079536a8: Waiting
09b28afbcd46: Pulling fs layer
2e0bc88eb84b: Waiting
00cd2b8865d8: Pulling fs layer
09b28afbcd46: Waiting
2e4e2f0309f4: Pulling fs layer
00cd2b8865d8: Waiting
2e4e2f0309f4: Waiting
50db42a840cc: Pulling fs layer
5913402ab519: Pulling fs layer
50db42a840cc: Waiting
519e922f93a7: Pulling fs layer
5913402ab519: Waiting
332f52403f35: Pulling fs layer
519e922f93a7: Waiting
4f4fb700ef54: Pulling fs layer
332f52403f35: Waiting
a6f5d82bd51a: Pulling fs layer
4f4fb700ef54: Waiting
22b6b33dc014: Pulling fs layer
a6f5d82bd51a: Waiting
c4ba1bb0beef: Pulling fs layer
22b6b33dc014: Waiting
819f9134fecb: Pulling fs layer
c4ba1bb0beef: Waiting
3a2ab9b94171: Pulling fs layer
819f9134fecb: Waiting
1cf4451cd5ed: Pulling fs layer
3a2ab9b94171: Waiting
ff69b5cd68bc: Pulling fs layer
1cf4451cd5ed: Waiting
cd0e15413539: Pulling fs layer
ff69b5cd68bc: Waiting
3f08ff270ed3: Pulling fs layer
cd0e15413539: Waiting
7a3d3f919aa8: Pulling fs layer
3f08ff270ed3: Waiting
c98da4399bf5: Pulling fs layer
7a3d3f919aa8: Waiting
af6ae49e31af: Pulling fs layer
c98da4399bf5: Waiting
1c5876ef1c32: Pulling fs layer
af6ae49e31af: Waiting
0090888c3ffc: Pulling fs layer
1c5876ef1c32: Waiting
201e5e865a7a: Pulling fs layer
0090888c3ffc: Waiting
d369afea098a: Pulling fs layer
201e5e865a7a: Waiting
b826f9587249: Pulling fs layer
d369afea098a: Waiting
d7b96966ef4d: Pulling fs layer
b826f9587249: Waiting
679cdcbf0694: Pulling fs layer
d7b96966ef4d: Waiting
679cdcbf0694: Waiting
1c95b99f9a8a: Pulling fs layer
0768d7b60399: Pulling fs layer
1c95b99f9a8a: Waiting
8ee00cb0cdd7: Pulling fs layer
0768d7b60399: Waiting
172110b2444b: Pulling fs layer
8ee00cb0cdd7: Waiting
0e9c7540a7ed: Pulling fs layer
172110b2444b: Waiting
9cee72d1c6b0: Pulling fs layer
0e9c7540a7ed: Waiting
9cee72d1c6b0: Waiting
1c62812e7321: Verifying Checksum
1c62812e7321: Download complete
8a4b09d2a7a7: Verifying Checksum
8a4b09d2a7a7: Download complete
1c62812e7321: Pull complete
8a4b09d2a7a7: Pull complete
3318481042ff: Verifying Checksum
3318481042ff: Download complete
3efb10c5a696: Verifying Checksum
3efb10c5a696: Download complete
cb111e18f70b: Verifying Checksum
cb111e18f70b: Download complete
4577a01d97fc: Verifying Checksum
4577a01d97fc: Download complete
36c03f94b287: Verifying Checksum
36c03f94b287: Download complete
b55120cc7c58: Verifying Checksum
b55120cc7c58: Download complete
40f87b6b7b5e: Verifying Checksum
40f87b6b7b5e: Download complete
3318481042ff: Pull complete
82cf66283d29: Download complete
b6b4461886a5: Verifying Checksum
b6b4461886a5: Download complete
1a02079536a8: Verifying Checksum
1a02079536a8: Download complete
2e0bc88eb84b: Verifying Checksum
2e0bc88eb84b: Download complete
09b28afbcd46: Download complete
3efb10c5a696: Pull complete
00cd2b8865d8: Verifying Checksum
00cd2b8865d8: Download complete
888f94101ffe: Verifying Checksum
888f94101ffe: Download complete
2e4e2f0309f4: Download complete
50db42a840cc: Download complete
5913402ab519: Download complete
519e922f93a7: Verifying Checksum
519e922f93a7: Download complete
332f52403f35: Verifying Checksum
332f52403f35: Download complete
4f4fb700ef54: Download complete
a6f5d82bd51a: Verifying Checksum
a6f5d82bd51a: Download complete
819f9134fecb: Verifying Checksum
819f9134fecb: Download complete
c4ba1bb0beef: Verifying Checksum
c4ba1bb0beef: Download complete
3a2ab9b94171: Verifying Checksum
3a2ab9b94171: Download complete
ff69b5cd68bc: Verifying Checksum
ff69b5cd68bc: Download complete
1cf4451cd5ed: Verifying Checksum
1cf4451cd5ed: Download complete
cd0e15413539: Verifying Checksum
cd0e15413539: Download complete
7a3d3f919aa8: Verifying Checksum
7a3d3f919aa8: Download complete
3f08ff270ed3: Verifying Checksum
3f08ff270ed3: Download complete
c98da4399bf5: Verifying Checksum
c98da4399bf5: Download complete
af6ae49e31af: Verifying Checksum
af6ae49e31af: Download complete
0090888c3ffc: Download complete
d369afea098a: Verifying Checksum
d369afea098a: Download complete
b826f9587249: Verifying Checksum
b826f9587249: Download complete
d7b96966ef4d: Verifying Checksum
d7b96966ef4d: Download complete
679cdcbf0694: Verifying Checksum
679cdcbf0694: Download complete
1c95b99f9a8a: Verifying Checksum
1c95b99f9a8a: Download complete
0768d7b60399: Verifying Checksum
0768d7b60399: Download complete
201e5e865a7a: Verifying Checksum
201e5e865a7a: Download complete
172110b2444b: Verifying Checksum
172110b2444b: Download complete
0e9c7540a7ed: Verifying Checksum
0e9c7540a7ed: Download complete
9cee72d1c6b0: Download complete
1c5876ef1c32: Verifying Checksum
1c5876ef1c32: Download complete
8ee00cb0cdd7: Verifying Checksum
8ee00cb0cdd7: Download complete
888f94101ffe: Pull complete
cb111e18f70b: Pull complete
4577a01d97fc: Pull complete
36c03f94b287: Pull complete
b55120cc7c58: Pull complete
40f87b6b7b5e: Pull complete
b6b4461886a5: Pull complete
82cf66283d29: Pull complete
1a02079536a8: Pull complete
2e0bc88eb84b: Pull complete
09b28afbcd46: Pull complete
00cd2b8865d8: Pull complete
2e4e2f0309f4: Pull complete
50db42a840cc: Pull complete
5913402ab519: Pull complete
519e922f93a7: Pull complete
332f52403f35: Pull complete
4f4fb700ef54: Pull complete
a6f5d82bd51a: Pull complete
22b6b33dc014: Pull complete
c4ba1bb0beef: Pull complete
819f9134fecb: Pull complete
3a2ab9b94171: Pull complete
1cf4451cd5ed: Pull complete
ff69b5cd68bc: Pull complete
cd0e15413539: Pull complete
3f08ff270ed3: Pull complete
7a3d3f919aa8: Pull complete
c98da4399bf5: Pull complete
af6ae49e31af: Pull complete
1c5876ef1c32: Pull complete
0090888c3ffc: Pull complete
201e5e865a7a: Pull complete
d369afea098a: Pull complete
b826f9587249: Pull complete
d7b96966ef4d: Pull complete
679cdcbf0694: Pull complete
1c95b99f9a8a: Pull complete
0768d7b60399: Pull complete
8ee00cb0cdd7: Pull complete
172110b2444b: Pull complete
0e9c7540a7ed: Pull complete
9cee72d1c6b0: Pull complete
Digest: sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b
Status: Downloaded newer image for ocaml/opam@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b
2026-04-17 02:28.52 ---> using "6f30897515c1e824a950778ea676e229c104637b6aa7ebb64a6b53fea7d6cfa7" from cache


/: (comment ubuntu-25.10-5.4_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"))
2026-04-17 02:28.52 ---> using "ed652262ffe41adc8028dee056f45315aa4f3887ab4acc45b8d73186149e101e" 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 255 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=255 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-04-17 02:28.52 ---> using "ad4cd56fa8230439a361a9df0e86dd3506d48c3e5068086c2933cdd52eceab67" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-107-generic
The OCaml toplevel, version 5.4.1
2.5.0
2026-04-17 02:28.52 ---> using "71a2c562bc27d627cf1dd84848313ec1ea0634d615bb73f843054f8c68abea91" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-04-17 02:28.52 ---> using "575fef843e896b9779ee1eb6db58ec4085b692ac117dad7cfb2598c75e137f99" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..ba1ca7509c  master     -> origin/master
5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository


Everything as up-to-date as possible
However, 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)
2026-04-17 02:28.52 ---> using "9eb95d3852e3beeeb36c66a42c5def05c3fff3eacb4a58bfbfa8a54ce8dcf274" from cache


/src: (copy (src runtime_events_tools_bare.opam runtime_events_tools.opam)
(dst ./))
2026-04-17 02:28.52 ---> using "c9c710ae749ebc588e55482c11c059fbe08b363e729817a348d0565988015e3b" from cache


/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)
2026-04-17 02:28.52 ---> using "c196a6e3084fe78e03efe7d224cb428b15e0ec20872ac6a20a0e96e5d6b7dc63" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-04-17 02:28.52 ---> using "5a78c7812f1952bde6fc3ad413bd11c60b60334720a370d3f3efec5ab60c8a2b" from cache


/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.2.1.0 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.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mtime.2.1.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 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 topkg.1.1.1 trace.0.12 trace-fuchsia.0.12 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 "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease
- Get:2 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]
- Get:3 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]
- Get:4 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]
- Get:5 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [258 kB]
- Get:6 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [359 kB]
- Get:7 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [500 kB]
- Get:8 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [275 kB]
- Get:9 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [361 kB]
- Get:10 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [256 kB]
- Fetched 2414 kB in 8s (293 kB/s)
- Reading package lists...
- 


<><> 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 5.4.1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).
[NOTE] Package ocaml is already installed (current version is 5.4.1).
[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 pkg-config zlib1g-dev


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "cmake" "libffi-dev" "pkg-config" "zlib1g-dev"
- Selecting previously unselected package libxml2-16:amd64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 18742 files and directories currently installed.)
- Preparing to unpack .../00-libxml2-16_2.14.5+dfsg-0.2ubuntu0.1_amd64.deb ...
- Unpacking libxml2-16:amd64 (2.14.5+dfsg-0.2ubuntu0.1) ...
- Selecting previously unselected package libuv1t64:amd64.
- Preparing to unpack .../01-libuv1t64_1.50.0-2ubuntu1_amd64.deb ...
- Unpacking libuv1t64:amd64 (1.50.0-2ubuntu1) ...
- Selecting previously unselected package cmake-data.
- Preparing to unpack .../02-cmake-data_3.31.6-2ubuntu6_all.deb ...
- Unpacking cmake-data (3.31.6-2ubuntu6) ...
- Selecting previously unselected package libarchive13t64:amd64.
- Preparing to unpack .../03-libarchive13t64_3.7.7-0ubuntu3.1_amd64.deb ...
- Unpacking libarchive13t64:amd64 (3.7.7-0ubuntu3.1) ...
- Selecting previously unselected package libjsoncpp26:amd64.
- Preparing to unpack .../04-libjsoncpp26_1.9.6-3_amd64.deb ...
- Unpacking libjsoncpp26:amd64 (1.9.6-3) ...
- Selecting previously unselected package librhash1:amd64.
- Preparing to unpack .../05-librhash1_1.4.6-1_amd64.deb ...
- Unpacking librhash1:amd64 (1.4.6-1) ...
- Selecting previously unselected package cmake.
- Preparing to unpack .../06-cmake_3.31.6-2ubuntu6_amd64.deb ...
- Unpacking cmake (3.31.6-2ubuntu6) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../07-libpkgconf3_1.8.1-4build1_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4build1) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../08-pkgconf-bin_1.8.1-4build1_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4build1) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../09-pkgconf_1.8.1-4build1_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4build1) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../10-pkg-config_1.8.1-4build1_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4build1) ...
- Selecting previously unselected package zlib1g-dev:amd64.
- Preparing to unpack .../11-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1ubuntu2_amd64.deb ...
- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1ubuntu2) ...
- Selecting previously unselected package libffi-dev:amd64.
- Preparing to unpack .../12-libffi-dev_3.5.2-1build1_amd64.deb ...
- Unpacking libffi-dev:amd64 (3.5.2-1build1) ...
- Setting up libxml2-16:amd64 (2.14.5+dfsg-0.2ubuntu0.1) ...
- Setting up libuv1t64:amd64 (1.50.0-2ubuntu1) ...
- Setting up libffi-dev:amd64 (3.5.2-1build1) ...
- Setting up libpkgconf3:amd64 (1.8.1-4build1) ...
- Setting up libjsoncpp26:amd64 (1.9.6-3) ...
- Setting up pkgconf-bin (1.8.1-4build1) ...
- Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1ubuntu2) ...
- Setting up cmake-data (3.31.6-2ubuntu6) ...
- Setting up librhash1:amd64 (1.4.6-1) ...
- Setting up libarchive13t64:amd64 (3.7.7-0ubuntu3.1) ...
- Setting up pkgconf:amd64 (1.8.1-4build1) ...
- Setting up pkg-config:amd64 (1.8.1-4build1) ...
- Setting up cmake (3.31.6-2ubuntu6) ...
- Processing triggers for libc-bin (2.42-0ubuntu3.1) ...
# To update the current shell environment, run: eval $(opam env)
2026-04-17 02:28.52 ---> using "fb39997de8d25ef6063c6953a4d793f1d239a4db97dcb2c6eb2d139df1415501" from cache


/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 5.4.1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).
[NOTE] Package ocaml is already installed (current version is 5.4.1).
[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           2.1.0
- 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               3.22.2
- install dune-configurator  3.22.2
- install fmt                0.11.0
- install hdr_histogram      0.0.4
- install integers           0.7.0
- install menhir             20260209
- install menhirCST          20260209
- install menhirGLR          20260209
- install menhirLib          20260209
- install menhirSdk          20260209
- 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 topkg              1.1.1
- install trace              0.12
- install trace-fuchsia      0.12
- 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.2.1.0  (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.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
-> retrieved dune.3.22.2, dune-configurator.3.22.2  (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 topkg.1.1.1  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved trace.0.12, trace-fuchsia.0.12  (cached)
-> installed cmdliner.2.1.0
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> 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.3.22.2
-> installed csexp.1.5.2
-> installed menhirCST.20260209
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed ocaml-syntax-shims.1.0.0
-> installed re.1.14.0
-> installed stdlib-shims.0.3.0
-> installed trace.0.12
-> installed integers.0.7.0
-> installed trace-fuchsia.0.12
-> installed dune-configurator.3.22.2
-> installed alcotest.1.9.1
-> installed ctypes.0.24.0
-> installed menhir.20260209
-> installed ctypes-foreign.0.24.0
-> installed hdr_histogram.0.0.4
Done.
# To update the current shell environment, run: eval $(opam env)
2026-04-17 02:28.52 ---> using "1c27f64653fcc7c02ad60acdf81eb018e847e1fe8b3b174603363a7c16fa2339" from cache


/src: (copy (src .) (dst /src))
2026-04-17 02:28.52 ---> using "5541a21f789ca00482aeeb18fdb9b452bf7cc57c7e0fe806983e4e44d351bcd7" from cache


/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 `9S2YJAYI'.


[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: 4095
1024	 trees of depth 4	 check: 31744
1024	 trees of depth 4	 check: 31744
1024	 trees of depth 4	 check: 31744
256	 trees of depth 6	 check: 32512
256	 trees of depth 6	 check: 32512
256	 trees of depth 6	 check: 32512
64	 trees of depth 8	 check: 32704
64	 trees of depth 8	 check: 32704
64	 trees of depth 8	 check: 32704
16	 trees of depth 10	 check: 32752
16	 trees of depth 10	 check: 32752
16	 trees of depth 10	 check: 32752
long lived tree of depth 10	 check: 2047


Execution times:
Wall time (s):	0.00
CPU time (s):	0.01
GC time (s):	0.00
GC overhead (% of CPU time):	8.91%
Max RSS (kB):	0


Per domain stats:
Domain   Wall   GC(s)   GC(%)
0        0.00   0.00    0.00
1        0.00   0.00    13.95
2        0.00   0.00    14.93


GC latency profile:
#[Mean (ms):	0.23,	 Stddev (ms):	0.16]
#[Min (ms):	0.01,	 max (ms):	0.35]


Percentile 	 Latency (ms)
25.0000 	 0.01
50.0000 	 0.34
60.0000 	 0.34
70.0000 	 0.34
75.0000 	 0.34
80.0000 	 0.34
85.0000 	 0.35
90.0000 	 0.35
95.0000 	 0.35
96.0000 	 0.35
97.0000 	 0.35
98.0000 	 0.35
99.0000 	 0.35
99.9000 	 0.35
99.9900 	 0.35
99.9990 	 0.35
99.9999 	 0.35
100.0000 	 0.35


GC allocations (in words):
Total heap:	 581612
Total heap:	 581612
Minor heap:	 587807
Major heap:	 0
Promoted words:	 6195 (1.05%)


Per domain stats:
Domain   Total   Minor   Promoted   Major   Promoted(%)
Minor Gen: 2 collections
Major Gen: 0 collections 0 forced collections
Compactions: 0
(cd _build/default/test && ../bin/olly.exe latency ./test_gc_stats.exe)
stretch tree of depth 11	 check: 4095
1024	 trees of depth 4	 check: 31744
1024	 trees of depth 4	 check: 31744
1024	 trees of depth 4	 check: 31744
256	 trees of depth 6	 check: 32512
256	 trees of depth 6	 check: 32512
256	 trees of depth 6	 check: 32512
64	 trees of depth 8	 check: 32704
64	 trees of depth 8	 check: 32704
64	 trees of depth 8	 check: 32704
16	 trees of depth 10	 check: 32752
16	 trees of depth 10	 check: 32752
16	 trees of depth 10	 check: 32752
long lived tree of depth 10	 check: 2047


GC latency profile:
#[Mean (ms):	0.28,	 Stddev (ms):	0.15]
#[Min (ms):	0.03,	 max (ms):	0.37]


Percentile 	 Latency (ms)
25.0000 	 0.03
50.0000 	 0.36
60.0000 	 0.36
70.0000 	 0.36
75.0000 	 0.36
80.0000 	 0.36
85.0000 	 0.36
90.0000 	 0.37
95.0000 	 0.37
96.0000 	 0.37
97.0000 	 0.37
98.0000 	 0.37
99.0000 	 0.37
99.9000 	 0.37
99.9900 	 0.37
99.9990 	 0.37
99.9999 	 0.37
100.0000 	 0.37
(cd _build/default/test && ../bin/olly.exe gc-stats ./test_gc_stats.exe 19)
stretch tree of depth 20	 check: 2097151
524288	 trees of depth 4	 check: 16252928
524288	 trees of depth 4	 check: 16252928
524288	 trees of depth 4	 check: 16252928
131072	 trees of depth 6	 check: 16646144
131072	 trees of depth 6	 check: 16646144
131072	 trees of depth 6	 check: 16646144
32768	 trees of depth 8	 check: 16744448
32768	 trees of depth 8	 check: 16744448
32768	 trees of depth 8	 check: 16744448
8192	 trees of depth 10	 check: 16769024
8192	 trees of depth 10	 check: 16769024
8192	 trees of depth 10	 check: 16769024
2048	 trees of depth 12	 check: 16775168
2048	 trees of depth 12	 check: 16775168
2048	 trees of depth 12	 check: 16775168
512	 trees of depth 14	 check: 16776704
512	 trees of depth 14	 check: 16776704
512	 trees of depth 14	 check: 16776704
128	 trees of depth 16	 check: 16777088
128	 trees of depth 16	 check: 16777088
128	 trees of depth 16	 check: 16777088
32	 trees of depth 18	 check: 16777184
32	 trees of depth 18	 check: 16777184
32	 trees of depth 18	 check: 16777184
long lived tree of depth 19	 check: 1048575


Execution times:
Wall time (s):	2.08
CPU time (s):	5.87
GC time (s):	2.78
GC overhead (% of CPU time):	47.33%
Max RSS (kB):	81248


Per domain stats:
Domain   Wall   GC(s)   GC(%)
0        2.08   1.01    48.56
1        1.84   0.84    45.32
2        1.94   0.93    47.94


GC latency profile:
#[Mean (ms):	0.54,	 Stddev (ms):	1.17]
#[Min (ms):	0.00,	 max (ms):	8.25]


Percentile 	 Latency (ms)
25.0000 	 0.00
50.0000 	 0.01
60.0000 	 0.02
70.0000 	 0.10
75.0000 	 0.28
80.0000 	 0.54
85.0000 	 1.39
90.0000 	 2.41
95.0000 	 3.25
96.0000 	 3.53
97.0000 	 3.84
98.0000 	 4.43
99.0000 	 5.41
99.9000 	 6.86
99.9900 	 7.33
99.9990 	 8.25
99.9999 	 8.25
100.0000 	 8.25


GC allocations (in words):
Total heap:	 506464875
Total heap:	 589577815
Minor heap:	 602408714
Major heap:	 83112940
Promoted words:	 95943839 (15.93%)


Per domain stats:
Domain   Total       Minor       Promoted   Major      Promoted(%)
0        199501815   203948832   35449147   31002130   17.38
1        195125827   199229941   29989917   25885803   15.05
2        194950173   199229941   30504775   26225007   15.31
Minor Gen: 899 collections
Major Gen: 47 collections 0 forced collections
Compactions: 0
2026-04-17 02:28.52 ---> using "4122d1ad37eab8f8fd824e0152f221919b23d2860401bcde167def1f78964473" from cache
Job succeeded
2026-04-17 02:28.52: Job succeeded