(lower-bound)

2026-05-06 07:24.06: New job: test ocaml-community/yojson https://github.com/ocaml-community/yojson.git#refs/heads/master (d692c15dc630a1a1635719b5426299df6f02c5ef) (linux-x86_64:(lower-bound))
Base: ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-community/yojson.git" -b "master" && cd "yojson" && git reset --hard d692c15d
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
# debian-13-4.11_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 yojson.opam yojson-five.opam yojson-bench.opam ./
RUN opam pin add -yn yojson.dev './' && \
opam pin add -yn yojson-five.dev './' && \
opam pin add -yn yojson-bench.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.0.4 conf-m4.1 dune.2.9.3 fmt.0.8.6 gen.0.2.2 jbuilder.1.0+beta20.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.2.1.0 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppxlib.0.20.0 re.1.7.2 sedlex.2.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uchar.0.0.2 uuidm.0.9.7"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y yojson.dev yojson-five.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build --only-packages=yojson,yojson-five @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2026-05-06 07:24.06: Using cache hint "ocaml-community/yojson-ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30-debian-13-4.11_opam-2.5-19fbf1ad3cd74d50064823ac88e68c02"
2026-05-06 07:24.06: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30)
(comment debian-13-4.11_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src yojson.opam yojson-five.opam yojson-bench.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn yojson.dev './' && \
\nopam pin add -yn yojson-five.dev './' && \
\nopam pin add -yn yojson-bench.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.0.4 conf-m4.1 dune.2.9.3 fmt.0.8.6 gen.0.2.2 jbuilder.1.0+beta20.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.2.1.0 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppxlib.0.20.0 re.1.7.2 sedlex.2.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uchar.0.0.2 uuidm.0.9.7")
(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 yojson.dev yojson-five.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 --only-packages=yojson,yojson-five @install @check @runtest && rm -rf _build"))
)


2026-05-06 07:24.06: Waiting for resource in pool OCluster
2026-05-06 07:38.34: Waiting for worker…
2026-05-06 07:41.17: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
HEAD is now at d692c15 Merge pull request #200 from Leonidas-from-XIV/better-docs


(from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30' locally
docker.io/ocaml/opam@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30: Pulling from ocaml/opam
a7730063fcfe: Already exists
1a27fd2181de: Already exists
c29591c91388: Already exists
356a64daa753: Already exists
ac02f8f2062b: Already exists
aaa2f390e4c8: Already exists
b668811757f6: Already exists
32fd4e1a774f: Already exists
b1d486fb8fdf: Already exists
cf8a2024f299: Already exists
8c4a5dac67c3: Already exists
6adfe24d7b40: Already exists
dccd6e3c0589: Already exists
2ee4bcb55cd4: Already exists
2dc3b58478d7: Already exists
daf15e5c44c6: Already exists
564e978a8088: Already exists
564e978a8088: Already exists
25a652a8c456: Already exists
b3bfea7bff3f: Already exists
a00f2937f570: Already exists
78bd1737ebff: Already exists
4f4fb700ef54: Already exists
4291a055edd7: Already exists
3c2b2836d59a: Already exists
7b3e96544a52: Already exists
c72503effb14: Already exists
bca08df11a10: Already exists
2ab0829b2daf: Already exists
1d246d4da211: Already exists
a09cb4870027: Already exists
2ce07b4fe7c0: Already exists
6b96f28d505e: Already exists
b6ad36bba9bf: Already exists
56d62791a0f9: Already exists
4d60780055d1: Already exists
43f57a7c44cb: Already exists
f21057dc4e85: Already exists
e0d2ca1300ed: Already exists
9da2f7598f8e: Already exists
cb569bb28593: Already exists
19466215109a: Pulling fs layer
63fa251d3f94: Pulling fs layer
f78c0985c35f: Pulling fs layer
24c8eb25f40f: Pulling fs layer
24c8eb25f40f: Waiting
63fa251d3f94: Verifying Checksum
63fa251d3f94: Download complete
f78c0985c35f: Download complete
24c8eb25f40f: Verifying Checksum
24c8eb25f40f: Download complete
19466215109a: Download complete
19466215109a: Pull complete
63fa251d3f94: Pull complete
f78c0985c35f: Pull complete
24c8eb25f40f: Pull complete
Digest: sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
Status: Downloaded newer image for ocaml/opam@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
2026-05-06 07:49.44 ---> using "6e90916465a21bba0f6244811c28283c9f28721d32ae7c6c05a01c201d3a411c" from cache


/: (comment debian-13-4.11_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"))
2026-05-06 07:49.44 ---> using "4cc8e96b949e977f64b6b7a873504791e24878c1f87d81bd2394c3a37d0f57bc" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then from built-in defaults.
Checking for available remotes: rsync and local, git.
- you won't be able to use mercurial repositories unless you install the hg command on your system.
- you won't be able to use darcs repositories unless you install the darcs command on your system.


This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.


Continue? [Y/n] y
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
opam option jobs=71 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-05-06 07:49.44 ---> using "0a922186862820f8b1a302c7372b2d89a36adb4b355007ab89921de6b8fdf07e" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-110-generic
The OCaml toplevel, version 4.11.2
2.5.0
2026-05-06 07:49.44 ---> using "4f2e9be51b05640ffc8fb7eafaa92c28b1bf63e7aa4deb97dba550911dcdd19f" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-05-06 07:49.44 ---> using "7967062bde087cbb4a2bd04e50255887aa494286d0cf129badfedfa5f9d605ab" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..c1902cd99b  master     -> origin/master
4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository
default (at git+file:///home/opam/opam-repository):
[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)


default (at git+file:///home/opam/opam-repository):
[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 07:49.44 ---> using "8eb0d334ec6a762af7ca695086f30204288e2389a1357e11bba3a2e184fcc2b4" from cache


/src: (copy (src yojson.opam yojson-five.opam yojson-bench.opam) (dst ./))
2026-05-06 07:49.44 ---> saved as "85d7e78308178c754c25d8f342635c6b48f5f86933a6ed2aa70c9cf40d2e245a"


/src: (run (network host)
(shell  "opam pin add -yn yojson.dev './' && \
\nopam pin add -yn yojson-five.dev './' && \
\nopam pin add -yn yojson-bench.dev './'"))
[yojson.dev] synchronised (file:///src)
yojson is now pinned to file:///src (version dev)
[yojson-five.dev] synchronised (file:///src)
yojson-five is now pinned to file:///src (version dev)
[yojson-bench.dev] synchronised (file:///src)
yojson-bench is now pinned to file:///src (version dev)
2026-05-06 07:49.48 ---> saved as "1734ecc663194bbfca5dbabfeac6fb8c20353e75e5e2e1432bfcc046bced6515"


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-05-06 07:49.49 ---> saved as "5dd137e1e78da6b7d858b72e0c623c0e60929caf66a68132727ae0887aefd3f7"


/src: (env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.0.4 conf-m4.1 dune.2.9.3 fmt.0.8.6 gen.0.2.2 jbuilder.1.0+beta20.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.2.1.0 ocamlbuild.0.14.0 ocamlfind.1.8.1 ppx_derivers.1.0 ppxlib.0.20.0 re.1.7.2 sedlex.2.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uchar.0.0.2 uuidm.0.9.7")


/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 yojson.dev yojson-five.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [130 kB]
- Fetched 221 kB in 0s (1193 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[yojson.dev] synchronised (file:///src)
[yojson-five.dev] synchronised (file:///src)


[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[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-bigarray is already installed (current version is base).


The following system packages will first need to be installed:
m4


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


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"
- Selecting previously unselected package m4.
- (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 ... 20623 files and directories currently installed.)
- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...
- Unpacking m4 (1.4.19-8) ...
- Setting up m4 (1.4.19-8) ...
# To update the current shell environment, run: eval $(opam env)
2026-05-06 07:50.00 ---> saved as "46e1bd4915a0054daf74984da70fc26c49f2f8bf3db260150d161879aba9a3c4"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[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-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 23 packages
- install alcotest                1.0.1
- install astring                 0.8.3
- install base-bytes              base
- install cmdliner                1.0.4
- install conf-m4                 1
- install dune                    2.9.3
- install fmt                     0.8.6
- install gen                     0.2.2
- install jbuilder                1.0+beta20.1 (deprecated)
- install ocaml-compiler-libs     v0.11.0
- install ocaml-migrate-parsetree 2.1.0 (deprecated)
- install ocamlbuild              0.14.0
- install ocamlfind               1.8.1
- install ppx_derivers            1.0
- install ppxlib                  0.20.0
- install re                      1.7.2
- install sedlex                  2.5
- install seq                     0.3
- install sexplib0                v0.12.0
- install stdlib-shims            0.1.0
- install topkg                   1.0.8
- install uchar                   0.0.2
- install uuidm                   0.9.7


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved alcotest.1.0.1  (cached)
-> retrieved astring.0.8.3  (cached)
-> retrieved cmdliner.1.0.4  (cached)
-> installed conf-m4.1
-> retrieved fmt.0.8.6  (cached)
-> retrieved gen.0.2.2  (cached)
-> retrieved ocaml-compiler-libs.v0.11.0  (cached)
-> retrieved ocaml-migrate-parsetree.2.1.0  (cached)
-> retrieved jbuilder.1.0+beta20.1  (cached)
-> retrieved dune.2.9.3  (cached)
-> retrieved ocamlbuild.0.14.0  (cached)
-> retrieved ocamlfind.1.8.1  (cached)
-> retrieved ppx_derivers.1.0  (cached)
-> retrieved ppxlib.0.20.0  (cached)
-> retrieved re.1.7.2  (cached)
-> retrieved sedlex.2.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved sexplib0.v0.12.0  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> retrieved uuidm.0.9.7  (cached)
-> retrieved uchar.0.0.2  (cached)
-> retrieved topkg.1.0.8  (cached)
-> installed cmdliner.1.0.4
-> installed ocamlfind.1.8.1
-> installed base-bytes.base
-> installed ocamlbuild.0.14.0
-> installed uchar.0.0.2
-> installed jbuilder.1.0+beta20.1
-> installed ppx_derivers.1.0
-> installed re.1.7.2
-> installed ocaml-compiler-libs.v0.11.0
-> installed gen.0.2.2
-> installed dune.2.9.3
-> installed topkg.1.0.8
-> installed seq.0.3
-> installed stdlib-shims.0.1.0
-> installed sexplib0.v0.12.0
-> installed uuidm.0.9.7
-> installed fmt.0.8.6
-> installed astring.0.8.3
-> installed ocaml-migrate-parsetree.2.1.0
-> installed alcotest.1.0.1
-> installed ppxlib.0.20.0
-> installed sedlex.2.5
Done.


<><> ocaml-migrate-parsetree.2.1.0 installed successfully <><><><><><><><><><><>
=> Note: This package is deprecated.


<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 07:50.37 ---> saved as "e06b850f9ccd1fd3b71587da9433187a0b39cfd75e46a038dfd4ed2b46c39fbe"


/src: (copy (src .) (dst /src))
2026-05-06 07:50.37 ---> saved as "44bff85112aa198f584742b25f13c3aa6f777e394f4c04a54f1fcabe89d1d339"


/src: (run (shell "opam exec -- dune build --only-packages=yojson,yojson-five @install @check @runtest && rm -rf _build"))
File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/bytecomp/ocaml-compiler-libs.bytecomp.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/common/ocaml-compiler-libs.common.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/shadow/ocaml-compiler-libs.shadow.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/ocaml-compiler-libs/toplevel/ocaml-compiler-libs.toplevel.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/ppx_derivers/ppx_derivers.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/re.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/emacs/re.emacs.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/glob/re.glob.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/pcre/re.pcre.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/perl/re.perl.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/posix/re.posix.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
File "/home/opam/.opam/4.11/lib/re/str/re.str.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
test alias test/runtest
Testing Yojson.
This run has ID `01CF3BFA-056B-4EF3-9EE5-18F6F6226C63`.
...                equality          0   Scalar equality.
[OK]                equality          0   Scalar equality.
...                equality          1   List equality.
[OK]                equality          1   List equality.
...                equality          2   Assoc equality.
[OK]                equality          2   Assoc equality.
...                read              0   from_string.
[OK]                read              0   from_string.
...                read              1   from_crlf_string.
[OK]                read              1   from_crlf_string.
...                read              2   from_string_fail_simple.
[OK]                read              2   from_string_fail_simple.
...                read              3   from_string_fail_lines.
[OK]                read              3   from_string_fail_lines.
...                read              4   from_string_fail_bytes.
[OK]                read              4   from_string_fail_bytes.
...                read              5   from_string_fail_unterminated.
[OK]                read              5   from_string_fail_unterminated.
...                read              6   from_string_fail_nested_unterminated.
[OK]                read              6   from_string_fail_nested_unterminated.
...                read              7   from_string_fail_unterminated_structure.
[OK]                read              7   from_string_fail_unterminated_structure.
...                read              8   from_string_fail_unstarted_structure.
[OK]                read              8   from_string_fail_unstarted_structure.
...                read              9   from_string_fail_unstarted_object.
[OK]                read              9   from_string_fail_unstarted_object.
...                read             10   from_string_fail_large_int.
[OK]                read             10   from_string_fail_large_int.
...                read             11   from_string_fail_escaped_char.
[OK]                read             11   from_string_fail_escaped_char.
...                read             12   from_file.
[OK]                read             12   from_file.
...                read             13   unquoted_from_string.
[OK]                read             13   unquoted_from_string.
...                read             14   map_ident.
[OK]                read             14   map_ident.
...                write             0   to_file with default settings.
[OK]                write             0   to_file with default settings.
...                write             1   to_file with newline.
[OK]                write             1   to_file with newline.
...                write             2   to_file without newline.
[OK]                write             2   to_file without newline.
...                write             3   to_string with default settings.
[OK]                write             3   to_string with default settings.
...                write             4   to_string with newline.
[OK]                write             4   to_string with newline.
...                write             5   to_string without newline.
[OK]                write             5   to_string without newline.
...                write             6   seq_to_file with default settings.
[OK]                write             6   seq_to_file with default settings.
...                write             7   seq_to_file with newline.
[OK]                write             7   seq_to_file with newline.
...                write             8   seq_to_file without newline.
[OK]                write             8   seq_to_file without newline.
...                util              0   empty path.
[OK]                util              0   empty path.
...                util              1   non-existing path.
[OK]                util              1   non-existing path.
...                util              2   traversal.
[OK]                util              2   traversal.
The full test results are available in `/src/_build/default/test/_build/_tests/01CF3BFA-056B-4EF3-9EE5-18F6F6226C63`.
Test Successful in 0.000s. 30 tests run.
test alias test_json5/runtest
Testing JSON5.
This run has ID `9040F483-3676-4A66-9D9A-9020BBBBFC50`.
...                parsing          0   Unexpected line break.
[OK]                parsing          0   Unexpected line break.
...                parsing          1   true.
[OK]                parsing          1   true.
...                parsing          2   false.
[OK]                parsing          2   false.
...                parsing          3   null.
[OK]                parsing          3   null.
...                parsing          4   double quotes string.
[OK]                parsing          4   double quotes string.
...                parsing          5   single quotes string.
[OK]                parsing          5   single quotes string.
...                parsing          6   float.
[OK]                parsing          6   float.
...                parsing          7   hex.
[OK]                parsing          7   hex.
...                parsing          8   hex escape sequence.
[OK]                parsing          8   hex escape sequence.
...                parsing          9   unicode escape sequence.
[OK]                parsing          9   unicode escape sequence.
...                parsing         10   more string escaping.
[OK]                parsing         10   more string escaping.
...                parsing         11   escaping quotes.
[OK]                parsing         11   escaping quotes.
...                parsing         12   more escaping quotes.
[OK]                parsing         12   more escaping quotes.
...                parsing         13   escaping other chars.
[OK]                parsing         13   escaping other chars.
...                parsing         14   built in escapes.
[OK]                parsing         14   built in escapes.
...                parsing         15   null byte string.
[OK]                parsing         15   null byte string.
...                parsing         16   octal string.
[OK]                parsing         16   octal string.
...                parsing         17   null and octal string.
[OK]                parsing         17   null and octal string.
...                parsing         18   int.
[OK]                parsing         18   int.
...                parsing         19   backslash escape.
[OK]                parsing         19   backslash escape.
...                parsing         20   line break.
[OK]                parsing         20   line break.
...                parsing         21   string and comment.
[OK]                parsing         21   string and comment.
...                parsing         22   empty object.
[OK]                parsing         22   empty object.
...                parsing         23   object with double quote string.
[OK]                parsing         23   object with double quote string.
...                parsing         24   object with single quote string.
[OK]                parsing         24   object with single quote string.
...                parsing         25   object with unquoted string.
[OK]                parsing         25   object with unquoted string.
...                parsing         26   trailing comma in object.
[OK]                parsing         26   trailing comma in object.
...                parsing         27   colon in key.
[OK]                parsing         27   colon in key.
...                parsing         28   multiple trailing commas in object.
[OK]                parsing         28   multiple trailing commas in object.
...                parsing         29   just trailing comma in object.
[OK]                parsing         29   just trailing comma in object.
...                parsing         30   just trailing commas in object.
[OK]                parsing         30   just trailing commas in object.
...                parsing         31   multiple colons in object.
[OK]                parsing         31   multiple colons in object.
...                parsing         32   newline in key.
[OK]                parsing         32   newline in key.
...                parsing         33   empty list.
[OK]                parsing         33   empty list.
...                parsing         34   heterogenous list.
[OK]                parsing         34   heterogenous list.
...                parsing         35   trailing comma in list.
[OK]                parsing         35   trailing comma in list.
...                parsing         36   trailing comma with space list.
[OK]                parsing         36   trailing comma with space list.
...                parsing         37   newlines in list.
[OK]                parsing         37   newlines in list.
...                parsing         38   multiple trailing commas in list.
[OK]                parsing         38   multiple trailing commas in list.
...                parsing         39   just trailing comma in list.
[OK]                parsing         39   just trailing comma in list.
...                parsing         40   multiple trailing commas in list.
[OK]                parsing         40   multiple trailing commas in list.
...                parsing         41   More elaborated.
[OK]                parsing         41   More elaborated.
...                parsing         42   unexpected EOF in list.
[OK]                parsing         42   unexpected EOF in list.
...                parsing         43   unexpected EOF on different line.
[OK]                parsing         43   unexpected EOF on different line.
...                parsing         44   unexpected EOF in assoc.
[OK]                parsing         44   unexpected EOF in assoc.
...                parsing         45   missing colon in assoc.
[OK]                parsing         45   missing colon in assoc.
...                parsing         46   bad identifier in assoc.
[OK]                parsing         46   bad identifier in assoc.
...                writing          0   Empty object.
[OK]                writing          0   Empty object.
...                writing          1   Empty list.
[OK]                writing          1   Empty list.
...                writing          2   true.
[OK]                writing          2   true.
...                writing          3   false.
[OK]                writing          3   false.
...                writing          4   null.
[OK]                writing          4   null.
...                writing          5   string.
[OK]                writing          5   string.
...                writing          6   float.
[OK]                writing          6   float.
...                writing          7   hex.
[OK]                writing          7   hex.
...                writing          8   int.
[OK]                writing          8   int.
The full test results are available in `/src/_build/default/test_json5/_build/_tests/9040F483-3676-4A66-9D9A-9020BBBBFC50`.
Test Successful in 0.000s. 56 tests run.
2026-05-06 07:50.40 ---> saved as "7de81cad6a8ca5855516c044fb1d811640f6c6d6bfac4532e3380db721d731ab"
Job succeeded
2026-05-06 07:50.41: Job succeeded