(for PR #29246)

2026-01-19 14:21.22: New job: build aslref.1.0~draft.2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29246/head (1c684ad4cddfbfcf28bf284294f9ecc495d7e461)
                              on centos-9-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29246/head" && git reset --hard 1c684ad4
git fetch origin master
git merge --no-edit 39960ffbaf3e5b50a1e354d4c99bfecc01e358ca
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn aslref.1.0~draft.2 1.0~draft.2
RUN opam reinstall aslref.1.0~draft.2; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"centos-9\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'aslref.1.0~draft.2' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-01-19 14:21.22: Using cache hint "ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be-aslref.1.0~draft.2-1c684ad4cddfbfcf28bf284294f9ecc495d7e461"
2026-01-19 14:21.22: Using OBuilder spec:
((from ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn aslref.1.0~draft.2 1.0~draft.2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall aslref.1.0~draft.2;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"centos-9\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'aslref.1.0~draft.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-19 14:21.22: Waiting for resource in pool OCluster
2026-01-19 14:21.22: Waiting for worker…
2026-01-19 14:21.23: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 39960ffbaf Merge pull request #29193 from recoules/release-binsec-0.11.0
Updating 39960ffbaf..1c684ad4cd
Fast-forward
 packages/aslref/aslref.1.0~draft.2/opam | 60 +++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 packages/aslref/aslref.1.0~draft.2/opam

(from ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be)
Unable to find image 'ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be' locally
docker.io/ocaml/opam@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be: Pulling from ocaml/opam
5bbde13720c2: Already exists
5b69924e595d: Already exists
57ebd851c592: Already exists
0ea6df6308d9: Already exists
09c53a6f9158: Already exists
22eac0b1f8c3: Already exists
33d930137a64: Already exists
02a3676c01be: Already exists
e009f4d67bde: Already exists
8a0b03979286: Already exists
647b1ab9f8c5: Already exists
68f3bf55f1cc: Already exists
c159dbeda8f1: Already exists
9407d17c98e2: Already exists
030dd420cbd4: Already exists
bd344588655d: Already exists
d56faf06c063: Already exists
36bdef27792e: Already exists
36bdef27792e: Already exists
b9058243f2d0: Already exists
c7966ffb0be5: Already exists
287fc89df4dc: Already exists
bea535d8eb0f: Already exists
4f4fb700ef54: Already exists
bd80c8ca50d8: Already exists
216554cb36cb: Already exists
5d71a66449ee: Already exists
87b8358591dd: Already exists
760c10808eb7: Already exists
f363426a7c60: Already exists
8e0785912b4d: Already exists
46d179de4802: Already exists
b6296e7b3ea6: Already exists
bbebd02f1bc6: Already exists
57bd9e8d431f: Already exists
5b69ff09b12e: Already exists
77af318c9c92: Already exists
9c0d20d153d6: Already exists
05d2ddfbc302: Already exists
6deec77ca9bb: Already exists
f8e9eb56778e: Already exists
59fe4f03d6d5: Already exists
519ff8f3b003: Pulling fs layer
d72c5ecb7c24: Pulling fs layer
f65e279d9c87: Pulling fs layer
1c7523db99b8: Pulling fs layer
6fd3ac367e32: Pulling fs layer
f65e279d9c87: Waiting
6fd3ac367e32: Waiting
1c7523db99b8: Waiting
519ff8f3b003: Verifying Checksum
519ff8f3b003: Download complete
f65e279d9c87: Verifying Checksum
f65e279d9c87: Download complete
519ff8f3b003: Pull complete
1c7523db99b8: Verifying Checksum
1c7523db99b8: Download complete
6fd3ac367e32: Verifying Checksum
6fd3ac367e32: Download complete
d72c5ecb7c24: Verifying Checksum
d72c5ecb7c24: Download complete
d72c5ecb7c24: Pull complete
f65e279d9c87: Pull complete
1c7523db99b8: Pull complete
6fd3ac367e32: Pull complete
Digest: sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be
Status: Downloaded newer image for ocaml/opam@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be
2026-01-19 14:22.04 ---> using "0ccbbadcc53dda68324b3ca9abe4dc68694a58dbe4bfd7dbd9103f71cb0b6749" from cache

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-19 14:22.04 ---> using "a96a4f43c1a3c92655c15217c3b99e5ee1fa508bb7a5d10f8afcf3bef8b427be" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally 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
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-19 14:22.04 ---> using "a93a0a9916d67cf9f537d277fcbc22c20717e4ca122bb6a5347848c04e092dfb" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=centos os-version=9
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-01-19 14:22.04 ---> using "8249da851c574dcafaf9f034f7c2d3532ff68b95190b8152e61cd04ea7f1140a" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-01-19 14:22.04 ---> using "327bf482793f9003db9322e6b6a455d83f81f65908a17b6cceb5c3b5775e7da9" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-19 14:22.13 ---> saved as "737c6ccfc6e6cbd8df5a1f8b9cdce82237acd5106897acccab6f1a854e96d4c7"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-19 14:22.33 ---> saved as "fb3f202d607c4ab34be5b4d3c60364094a8baec94b00ddbadb660c6febf1cf41"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 9 - BaseOS                         41 kB/s |  14 kB     00:00    
- CentOS Stream 9 - AppStream                      71 kB/s |  15 kB     00:00    
- CentOS Stream 9 - CRB                            80 kB/s |  14 kB     00:00    
- CentOS Stream 9 - Extras packages                55 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-01-19 14:22.36 ---> saved as "3c23aee6e786472bd9ed0813807c4de75b5dc717de1fc4fdc761cd6184411e0f"

/home/opam: (run (shell "opam pin add -k version -yn aslref.1.0~draft.2 1.0~draft.2"))
aslref is now pinned to version 1.0~draft.2
2026-01-19 14:22.36 ---> saved as "a6e4b4d6fff54771d60f86b24a72d1d7aa8ce97116a7081f784f41f20b0d318d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall aslref.1.0~draft.2;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"centos-9\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'aslref.1.0~draft.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
aslref.1.0~draft.2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 10 packages
  - install aslref          1.0~draft.2 (pinned)
  - install conf-gmp        5                    [required by zarith]
  - install conf-pkg-config 4                    [required by zarith]
  - install dune            3.21.0               [required by aslref]
  - install menhir          20250912             [required by aslref]
  - install menhirCST       20250912             [required by menhir]
  - install menhirLib       20250912             [required by menhir]
  - install menhirSdk       20250912             [required by menhir]
  - install ocamlfind       1.9.8                [required by zarith]
  - install zarith          1.14                 [required by aslref]

The following system packages will first need to be installed:
    gmp-devel

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

opam believes some required external dependencies are missing. opam can:
> 1. Run yum to install them (may need root/sudo access)
  2. Display the recommended yum command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "yum" "install" "-y" "gmp-devel"
- Last metadata expiration check: 0:00:06 ago on Mon Jan 19 14:22:35 2026.
- Dependencies resolved.
- ================================================================================
-  Package          Architecture  Version                  Repository        Size
- ================================================================================
- Installing:
-  gmp-devel        x86_64        1:6.2.0-13.el9           appstream        174 k
- Installing dependencies:
-  gmp-c++          x86_64        1:6.2.0-13.el9           appstream         19 k
- 
- Transaction Summary
- ================================================================================
- Install  2 Packages
- 
- Total download size: 193 k
- Installed size: 382 k
- Downloading Packages:
- (1/2): gmp-c++-6.2.0-13.el9.x86_64.rpm          482 kB/s |  19 kB     00:00    
- (2/2): gmp-devel-6.2.0-13.el9.x86_64.rpm        1.2 MB/s | 174 kB     00:00    
- --------------------------------------------------------------------------------
- Total                                           535 kB/s | 193 kB     00:00     
- Running transaction check
- Transaction check succeeded.
- Running transaction test
- Transaction test succeeded.
- Running transaction
-   Preparing        :                                                        1/1 
-   Installing       : gmp-c++-1:6.2.0-13.el9.x86_64                          1/2 
-   Installing       : gmp-devel-1:6.2.0-13.el9.x86_64                        2/2 
-   Running scriptlet: gmp-devel-1:6.2.0-13.el9.x86_64                        2/2 
-   Verifying        : gmp-c++-1:6.2.0-13.el9.x86_64                          1/2 
-   Verifying        : gmp-devel-1:6.2.0-13.el9.x86_64                        2/2
-  
- 
- Installed:
-   gmp-c++-1:6.2.0-13.el9.x86_64         gmp-devel-1:6.2.0-13.el9.x86_64        
- 
- Complete!
+ /usr/bin/rpm "-q" "--whatprovides" "gmp-devel"
- gmp-devel-6.2.0-13.el9.x86_64

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved aslref.1.0~draft.2  (cached)
-> retrieved conf-gmp.5  (cached)
-> installed conf-pkg-config.4
-> installed conf-gmp.5
-> retrieved dune.3.21.0  (cached)
-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved zarith.1.14  (cached)
-> installed ocamlfind.1.9.8
-> installed zarith.1.14
-> installed dune.3.21.0
-> installed menhirCST.20250912
-> installed menhirSdk.20250912
-> installed menhirLib.20250912
-> installed menhir.20250912
-> installed aslref.1.0~draft.2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-19 14:24.03 ---> saved as "170341b786a59b4540659205d544ed10725a19445a8d15083ec671417aa39d2e"
Job succeeded
2026-01-19 14:24.09: Job succeeded