(for PR #29256)

2026-01-21 01:45.33: New job: build shibboleth.0.0.4, using opam 2.2
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29256/head (208040096c4488ef2cc7e02ffb204fa35e4d52bd)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29256/head" && git reset --hard 20804009
git fetch origin master
git merge --no-edit 10a02a697b08f6d78a6c4c2cb9a76136afc7776d
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:423b7147c04b7e40a2168c2d5b3c2e77064aa5b144995d90eb305e6eb6874610
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn shibboleth.0.0.4 0.0.4
RUN opam reinstall shibboleth.0.0.4; \
    res=$?; \
    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 "$pkg" != 'shibboleth.0.0.4' && partial_fails="$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 .

2026-01-21 01:45.33: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:423b7147c04b7e40a2168c2d5b3c2e77064aa5b144995d90eb305e6eb6874610-shibboleth.0.0.4-208040096c4488ef2cc7e02ffb204fa35e4d52bd"
2026-01-21 01:45.33: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:423b7147c04b7e40a2168c2d5b3c2e77064aa5b144995d90eb305e6eb6874610)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.2 /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 shibboleth.0.0.4 0.0.4"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall shibboleth.0.0.4;\
             \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 \"$pkg\" != 'shibboleth.0.0.4' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-21 01:45.33: Waiting for resource in pool OCluster
2026-01-21 01:45.34: Waiting for worker…
2026-01-21 01:47.49: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
Updating files:  69% (13423/19234)
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Updating files: 100% (19234/19234), done.
HEAD is now at 10a02a697b Merge pull request #29249 from panglesd/release-slipshow-v0.8.0
Updating 10a02a697b..208040096c
Fast-forward
 packages/shibboleth/shibboleth.0.0.4/opam | 50 +++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 packages/shibboleth/shibboleth.0.0.4/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:423b7147c04b7e40a2168c2d5b3c2e77064aa5b144995d90eb305e6eb6874610)
2026-01-21 01:53.21 ---> using "af1ebcbd2c0e8a2a9bd41972ff6b1f2b27bf9dd52d9b45e003eb0eaad274be03" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))
2026-01-21 01:53.21 ---> using "a0a5741fc1d7f1353452cd8083d9dc7f2bfc5311ac5ac75591fc04e3676299a5" 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 development 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
2026-01-21 01:53.21 ---> using "ec27d04ee871e8abcf5877f378571ded66b61847215279c8eac0bf0a883f03ed" 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         2.2.1 (01e9a24a61e23e42d513b4b775d8c30c807439b2)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     
# upgrade-criteria     
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ocaml-base-compiler = 4.14.2
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2026-01-21 01:53.21 ---> using "be945736ae4f84f1ce850b7d62a80a1bb910f57924db3ba8dacbe5f15f998b90" 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/"))
2026-01-21 01:53.21 ---> using "4c6927e0f93f981fca21b6bebc8957f6fafca07be715af74c2ee1230fd677815" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-21 01:53.28 ---> saved as "93dd279a0c64f01152d4b2da9449abcd203d6e91151136166416610148019e31"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-21 01:53.46 ---> saved as "de7bf53fce829308dbeae668c4c0d4b5e4a9ace859a651f38b64ff58b270b107"

/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 amd64 Packages [9670 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [96.3 kB]
- Fetched 9998 kB in 1s (7370 kB/s)
- Reading package lists...
- 
2026-01-21 01:53.48 ---> saved as "d5754d767f3179508afc5c955521d43ed2a49cb7b5185f774b6ba22b32edfc5a"

/home/opam: (run (shell "opam pin add -k version -yn shibboleth.0.0.4 0.0.4"))
shibboleth is now pinned to version 0.0.4
2026-01-21 01:53.49 ---> saved as "17bf1c28c77c8ac77eeeb5f04eba1051ac4fa184da5bef814e0c6dba95c6c15b"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall shibboleth.0.0.4;\
                        \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 \"$pkg\" != 'shibboleth.0.0.4' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
shibboleth.0.0.4 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 37 packages
  - install astring             0.8.5          [required by ocamlformat-lib]
  - install base                v0.16.4        [required by ocamlformat-lib]
  - install camlp-streams       5.0.1          [required by ocamlformat-lib]
  - install cmdliner            2.1.0          [required by shibboleth]
  - install cppo                1.8.0          [required by ppx_deriving]
  - install csexp               1.5.2          [required by ocamlformat]
  - install dune                3.21.0         [required by shibboleth]
  - install dune-build-info     3.21.0         [required by ocamlformat-lib]
  - install dune-configurator   3.21.0         [required by base]
  - install either              1.0.0          [required by ocamlformat-lib]
  - install fix                 20250919       [required by ocamlformat-lib]
  - install fmt                 0.11.0         [required by shibboleth]
  - install fpath               0.7.3          [required by ocamlformat-lib]
  - install menhir              20250912       [required by shibboleth]
  - install menhirCST           20250912       [required by menhir]
  - install menhirLib           20250912       [required by menhir]
  - install menhirSdk           20250912       [required by menhir]
  - install ocaml-compiler-libs v0.12.4        [required by ppxlib]
  - install ocaml-version       4.0.3          [required by ocamlformat-lib]
  - install ocamlbuild          0.16.1         [required by fmt]
  - install ocamlfind           1.9.8          [required by fmt, ppx_deriving]
  - install ocamlformat         0.28.1         [required by shibboleth]
  - install ocamlformat-lib     0.28.1         [required by ocamlformat]
  - install ocp-indent          1.9.0          [required by ocamlformat-lib]
  - install ppx_derivers        1.2.1          [required by ppx_deriving]
  - install ppx_deriving        6.1.1          [required by shibboleth]
  - install ppx_import          1.12.0         [required by shibboleth]
  - install ppxlib              0.37.0         [required by shibboleth]
  - install re                  1.14.0         [required by shibboleth]
  - install sexplib0            v0.16.0        [required by ppxlib]
  - install shibboleth          0.0.4 (pinned)
  - install stdio               v0.16.0        [required by ocamlformat-lib]
  - install stdlib-shims        0.3.0          [required by ppxlib]
  - install topkg               1.1.1          [required by fmt]
  - install uucp                17.0.0         [required by uuseg]
  - install uuseg               17.0.0         [required by ocamlformat-lib]
  - install uutf                1.0.4          [required by ocamlformat-lib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved base.v0.16.4  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0, dune-build-info.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved fix.20250919  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> installed cmdliner.2.1.0
-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocaml-version.4.0.3  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocamlformat.0.28.1, ocamlformat-lib.0.28.1  (cached)
-> retrieved ocp-indent.1.9.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_deriving.6.1.1  (cached)
-> retrieved ppx_import.1.12.0  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved shibboleth.0.0.4  (cached)
-> retrieved stdio.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uucp.17.0.0  (cached)
-> retrieved uuseg.17.0.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed uutf.1.0.4
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed dune.3.21.0
-> installed camlp-streams.5.0.1
-> installed cppo.1.8.0
-> installed csexp.1.5.2
-> installed either.1.0.0
-> installed fix.20250919
-> installed menhirCST.20250912
-> installed menhirLib.20250912
-> installed menhirSdk.20250912
-> installed ocaml-compiler-libs.v0.12.4
-> installed ocaml-version.4.0.3
-> installed ocp-indent.1.9.0
-> installed ppx_derivers.1.2.1
-> installed re.1.14.0
-> installed sexplib0.v0.16.0
-> installed stdlib-shims.0.3.0
-> installed dune-build-info.3.21.0
-> installed dune-configurator.3.21.0
-> installed base.v0.16.4
-> installed stdio.v0.16.0
-> installed menhir.20250912
-> installed ppxlib.0.37.0
-> installed ppx_import.1.12.0
-> installed ppx_deriving.6.1.1
-> installed uucp.17.0.0
-> installed uuseg.17.0.0
-> installed ocamlformat-lib.0.28.1
-> installed ocamlformat.0.28.1
[ERROR] The compilation of shibboleth.0.0.4 failed at "dune build -p shibboleth -j 71 @install".

#=== ERROR while compiling shibboleth.0.0.4 ===================================#
# context              2.2.1 | linux/x86_64 | ocaml-base-compiler.4.14.2 | pinned(https://github.com/wizard7377/sml-ocaml-converter/archive/refs/tags/v0.0.1.tar.gz)
# path                 ~/.opam/4.14/.opam-switch/build/shibboleth.0.0.4
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p shibboleth -j 71 @install
# exit-code            1
# env-file             ~/.opam/log/shibboleth-7-37dad5.env
# output-file          ~/.opam/log/shibboleth-7-37dad5.out
### output ###
# File "lib/common/dune", line 6, characters 12-19:
# 6 |  (libraries ez_file))
#                 ^^^^^^^
# Error: Library "ez_file" not found.
# -> required by library "shibboleth.common" in _build/default/lib/common
# -> required by executable main in bin/dune:3
# -> required by _build/default/bin/main.exe
# -> required by _build/install/default/bin/shibboleth
# -> required by _build/default/shibboleth.install
# -> required by alias install
# (cd _build/.sandbox/a56eb45da2b4aa0d09165164411a9c0a/default && /home/opam/.opam/4.14/bin/menhir --table --dump lib/source/frontend/parser.mly --base lib/source/frontend/parser --infer-write-query lib/source/frontend/parser__mock.ml.mock)
# File "lib/source/frontend/parser.mly", line 797, characters 0-12:
# Warning: symbol corespec_seq is unreachable from any of the start symbol(s).
# File "lib/source/frontend/parser.mly", line 545, characters 0-13:
# Warning: symbol kwcoredec_seq is unreachable from any of the start symbol(s).
# File "lib/source/frontend/parser.mly", line 539, characters 0-9:
# Warning: symbol kwdec_seq is unreachable from any of the start symbol(s).
# File "lib/source/frontend/parser.mly", line 791, characters 0-8:
# Warning: symbol spec_seq is unreachable from any of the start symbol(s).



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build shibboleth 0.0.4
+- 
+- The following changes have been performed
| - install astring             0.8.5
| - install base                v0.16.4
| - install camlp-streams       5.0.1
| - install cmdliner            2.1.0
| - install cppo                1.8.0
| - install csexp               1.5.2
| - install dune                3.21.0
| - install dune-build-info     3.21.0
| - install dune-configurator   3.21.0
| - install either              1.0.0
| - install fix                 20250919
| - install fmt                 0.11.0
| - install fpath               0.7.3
| - install menhir              20250912
| - install menhirCST           20250912
| - install menhirLib           20250912
| - install menhirSdk           20250912
| - install ocaml-compiler-libs v0.12.4
| - install ocaml-version       4.0.3
| - install ocamlbuild          0.16.1
| - install ocamlfind           1.9.8
| - install ocamlformat         0.28.1
| - install ocamlformat-lib     0.28.1
| - install ocp-indent          1.9.0
| - install ppx_derivers        1.2.1
| - install ppx_deriving        6.1.1
| - install ppx_import          1.12.0
| - install ppxlib              0.37.0
| - install re                  1.14.0
| - install sexplib0            v0.16.0
| - install stdio               v0.16.0
| - install stdlib-shims        0.3.0
| - install topkg               1.1.1
| - install uucp                17.0.0
| - install uuseg               17.0.0
| - install uutf                1.0.4
+- 

<><> ocp-indent.1.9.0 installed successfully ><><><><><><><><><><><><><><><><><>
=> This package requires additional configuration for use in editors. Install package 'user-setup', or manually:

   * for Emacs, add these lines to ~/.emacs:
     (add-to-list 'load-path "/home/opam/.opam/4.14/share/emacs/site-lisp")
     (require 'ocp-indent)

   * for Vim, add this line to ~/.vimrc:
     set rtp^="/home/opam/.opam/4.14/share/ocp-indent/vim"
# Run eval $(opam env) to update the current shell environment

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20260121015349.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall shibboleth.0.0.4;
        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 "$pkg" != 'shibboleth.0.0.4' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-01-21 01:55.09: Job failed: Failed: Build failed
2026-01-21 01:55.09: Log analysis:
2026-01-21 01:55.09: >>> 
[ERROR] The compilation of shibboleth.0.0.4 failed at "dune build -p shibboleth -j 71 @install".
 (score = 20)
2026-01-21 01:55.09: >>> 
# Error: Library "ez_file" not found.
 (score = 48)
2026-01-21 01:55.09: Library "ez_file" not found.