Build:
  1. 0
2026-03-26 16:40.57: New job: test dockerfile-opam.8.3.5, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29605/head (a36a2ba753ae26c36bdb8ca78181f832a9978f12)
                              on debian-13-ocaml-5.4/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29605/head" && git reset --hard a36a2ba7
git fetch origin master
git merge --no-edit 46f289cd3749314bbebddeede62fc05f9858f680
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn dockerfile-opam.8.3.5 8.3.5
RUN opam reinstall dockerfile-opam.8.3.5; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'dockerfile-opam.8.3.5' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test dockerfile-opam.8.3.5) || true
RUN opam reinstall --with-test --verbose dockerfile-opam.8.3.5; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'dockerfile-opam.8.3.5' && partial_fails="$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 .

2026-03-26 16:40.57: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610-dockerfile-opam.8.3.5-a36a2ba753ae26c36bdb8ca78181f832a9978f12"
2026-03-26 16:40.57: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610)
 (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 dockerfile-opam.8.3.5 8.3.5"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall dockerfile-opam.8.3.5;\
             \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 \"\\\"debian-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'dockerfile-opam.8.3.5' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test dockerfile-opam.8.3.5) || true"))
 (run (shell  "opam reinstall --with-test --verbose dockerfile-opam.8.3.5;\
             \n        res=$?;\
             \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 \"\\\"debian-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'dockerfile-opam.8.3.5' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-26 16:40.57: Waiting for resource in pool OCluster
2026-03-26 16:40.57: Waiting for worker…
2026-03-26 17:14.01: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
All commits already cached
HEAD is now at 46f289cd37 Merge pull request #29563 from NathanReb/release-ppxlib-0.38.0
Updating 46f289cd37..a36a2ba753
Fast-forward
 packages/dockerfile-cmd/dockerfile-cmd.8.3.5/opam  | 73 ++++++++++++++++++++++
 .../dockerfile-opam/dockerfile-opam.8.3.5/opam     | 71 +++++++++++++++++++++
 packages/dockerfile/dockerfile.8.3.5/opam          | 67 ++++++++++++++++++++
 3 files changed, 211 insertions(+)
 create mode 100644 packages/dockerfile-cmd/dockerfile-cmd.8.3.5/opam
 create mode 100644 packages/dockerfile-opam/dockerfile-opam.8.3.5/opam
 create mode 100644 packages/dockerfile/dockerfile.8.3.5/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610' locally
docker.io/ocaml/opam@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610: Pulling from ocaml/opam
Digest: sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610
Status: Downloaded newer image for ocaml/opam@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610
2026-03-26 17:14.02 ---> using "2dc1ed36a35ab27fffea130f920eca21e66f2635e8334c34df4958b8ae0771db" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-26 17:14.02 ---> using "91242cad87cf22c5ba84632d3bc1de96e74a1d931ad179f12ab77f23e15e328c" 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
2026-03-26 17:14.02 ---> using "16ef0909b08421fbe338a3089d95d7fb3692ad8bd5e9b9685cc2daaa1204baf4" 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=s390x os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 3
# 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
2026-03-26 17:14.02 ---> using "c048f97cc397e814ba1abc2c0d62f1657129a131e7a5f0380b8b9f2ebd55d085" 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/"))
2026-03-26 17:14.02 ---> using "9595b302acb8d3a9fc4660ca2e52c96a536dfc343b10aceb40b2cf66b9c34e69" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-26 17:14.03 ---> using "8f16a363539f5026e2fa15dbd3e0c97bd72685322dcd801f06546bb2fd5f7c47" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-26 17:14.03 ---> using "280d021a128416ca8c84e1c4accd828fd5b47ac08dc708485088b5b2e7ce9a74" from cache

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main s390x Packages [9324 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main s390x Packages [106 kB]
- Fetched 9661 kB in 1s (7360 kB/s)
- Reading package lists...
- 
2026-03-26 17:14.03 ---> using "4403f0436c7eff65d85408fe1727126bab501476efc1e6a20eb650cd2e8b0604" from cache

/home/opam: (run (shell "opam pin add -k version -yn dockerfile-opam.8.3.5 8.3.5"))
dockerfile-opam is now pinned to version 8.3.5
2026-03-26 17:14.03 ---> using "3e7e23dd3c533d638b6ecad524bd949ff0a9228bd2de61f294214e2d711e16ee" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall dockerfile-opam.8.3.5;\
                        \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 \"\\\"debian-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'dockerfile-opam.8.3.5' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
dockerfile-opam.8.3.5 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 19 packages
  - install base                    v0.17.3        [required by ppx_sexp_conv]
  - install csexp                   1.5.2          [required by dune-configurator]
  - install dockerfile              8.3.5          [required by dockerfile-opam]
  - install dockerfile-opam         8.3.5 (pinned)
  - install dune                    3.22.0         [required by dockerfile-opam]
  - install dune-configurator       3.22.0         [required by base]
  - install fmt                     0.11.0         [required by dockerfile-opam]
  - install ocaml-compiler-libs     v0.17.0        [required by ppxlib]
  - install ocaml-version           4.0.4          [required by dockerfile-opam]
  - install ocaml_intrinsics_kernel v0.17.1        [required by base]
  - install ocamlbuild              0.16.1         [required by fmt]
  - install ocamlfind               1.9.8          [required by fmt]
  - install ppx_derivers            1.2.1          [required by ppxlib]
  - install ppx_sexp_conv           v0.17.1        [required by dockerfile-opam]
  - install ppxlib                  0.38.0         [required by ppx_sexp_conv]
  - install ppxlib_jane             v0.17.4        [required by ppx_sexp_conv]
  - install sexplib0                v0.17.0        [required by dockerfile-opam]
  - install stdlib-shims            0.3.0          [required by ppxlib]
  - install topkg                   1.1.1          [required by fmt]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved base.v0.17.3  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dockerfile.8.3.5, dockerfile-opam.8.3.5  (https://github.com/ocurrent/ocaml-dockerfile/releases/download/8.3.5/ocaml-dockerfile-8.3.5.tbz)
-> retrieved dune.3.22.0, dune-configurator.3.22.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml-version.4.0.4  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_sexp_conv.v0.17.1  (cached)
-> retrieved ppxlib.0.38.0  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed dune.3.22.0
-> installed csexp.1.5.2
-> installed ocaml-version.4.0.4
-> installed ocaml-compiler-libs.v0.17.0
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed sexplib0.v0.17.0
-> installed dune-configurator.3.22.0
-> installed base.v0.17.3
-> installed ppxlib.0.38.0
-> installed ppxlib_jane.v0.17.4
-> installed ppx_sexp_conv.v0.17.1
-> installed dockerfile.8.3.5
-> installed dockerfile-opam.8.3.5
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-26 17:14.53 ---> saved as "b0a4307f8024fc45f922f5e91ceaaeb552468e95751c221a81aa88e7c80ea618"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test dockerfile-opam.8.3.5) || true"))
The following actions will be performed:
=== recompile 3 packages
  - recompile dockerfile         8.3.5          [uses fmt]
  - recompile dockerfile-opam    8.3.5 (pinned)
  - recompile fmt                0.11.0         [uses cmdliner]
=== install 6 packages
  - install   alcotest           1.9.1          [required by dockerfile-opam]
  - install   astring            0.8.5          [required by alcotest]
  - install   cmdliner           2.1.0          [required by alcotest]
  - install   ocaml-syntax-shims 1.0.0          [required by alcotest]
  - install   re                 1.14.0         [required by alcotest]
  - install   uutf               1.0.4          [required by alcotest]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved alcotest.1.9.1  (https://opam.ocaml.org/cache)
-> retrieved astring.0.8.5  (https://opam.ocaml.org/cache)
-> retrieved cmdliner.2.1.0  (https://opam.ocaml.org/cache)
-> retrieved dockerfile.8.3.5, dockerfile-opam.8.3.5  (https://github.com/ocurrent/ocaml-dockerfile/releases/download/8.3.5/ocaml-dockerfile-8.3.5.tbz)
-> retrieved fmt.0.11.0  (https://opam.ocaml.org/cache)
-> installed astring.0.8.5
-> retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
-> retrieved re.1.14.0  (https://opam.ocaml.org/cache)
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> installed cmdliner.2.1.0
-> removed   dockerfile-opam.8.3.5
-> removed   dockerfile.8.3.5
-> removed   fmt.0.11.0
-> installed re.1.14.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed dockerfile.8.3.5
-> installed alcotest.1.9.1
-> installed dockerfile-opam.8.3.5
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-26 17:15.19 ---> saved as "b8eeac8cc0879dcf5770922d65908f23c0a899870a3fd33004d0c0226122452f"

/home/opam: (run (shell  "opam reinstall --with-test --verbose dockerfile-opam.8.3.5;\
                        \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 \"\\\"debian-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'dockerfile-opam.8.3.5' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== recompile 1 package
  - recompile dockerfile-opam 8.3.5 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/4: [dockerfile-opam.8.3.5: extract]
-> retrieved dockerfile-opam.8.3.5  (cached)
Processing  2/4: [dockerfile-opam: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "dockerfile-opam" "-j" "3" "@install" "@runtest" (CWD=/home/opam/.opam/5.4/.opam-switch/build/dockerfile-opam.8.3.5)
- (cd _build/default/test-opam && ./dockerfile.exe)
- Testing `test'.
- This run has ID `PCHBG41X'.
- 
-   [OK]          dockerfile-opam          0   Distro.compare.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/dockerfile-opam.8.3.5/_build/default/test-opam/_build/_tests/test'.
- Test Successful in 0.000s. 1 test run.
-> compiled  dockerfile-opam.8.3.5
-> removed   dockerfile-opam.8.3.5
-> installed dockerfile-opam.8.3.5
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-26 17:15.30 ---> saved as "48f617f1a2c355a2d7851d016df5d5c3849ecb0279a1dcde04c8b5149bedb94a"
Job succeeded
2026-03-26 17:15.35: Job succeeded