(for PR #29929)

2026-05-20 11:19.40: New job: test embedded_ocaml_templates.0.8.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29929/head (9002fdb7d59fe104e77fb515ef69be1381d12a14)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29929/head" && git reset --hard 9002fdb7
git fetch origin master
git merge --no-edit 64a847a29e96527a72f3e45822610f25e7ad0a40
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn embedded_ocaml_templates.0.8.1 0.8.1
RUN opam reinstall embedded_ocaml_templates.0.8.1; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'embedded_ocaml_templates.0.8.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test embedded_ocaml_templates.0.8.1) || true
RUN opam reinstall --with-test --verbose embedded_ocaml_templates.0.8.1; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'embedded_ocaml_templates.0.8.1' && partial_fails="$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 .

2026-05-20 11:19.40: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8-embedded_ocaml_templates.0.8.1-9002fdb7d59fe104e77fb515ef69be1381d12a14"
2026-05-20 11:19.40: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8)
 (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 embedded_ocaml_templates.0.8.1 0.8.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall embedded_ocaml_templates.0.8.1;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'embedded_ocaml_templates.0.8.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test embedded_ocaml_templates.0.8.1) || true"))
 (run (shell  "opam reinstall --with-test --verbose embedded_ocaml_templates.0.8.1;\
             \n        res=$?;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'embedded_ocaml_templates.0.8.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-20 11:19.40: Waiting for resource in pool OCluster
2026-05-20 11:19.42: Waiting for worker…
2026-05-20 11:19.42: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 64a847a29e Merge pull request #29924 from jmid/add-dune-3.23.0-ocaml-bound
Updating 64a847a29e..9002fdb7d5
Fast-forward
 .../embedded_ocaml_templates.0.8.1/opam            | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 packages/embedded_ocaml_templates/embedded_ocaml_templates.0.8.1/opam

(from ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8)
2026-05-20 11:20.14 ---> using "187a599918fdf1ee631781288dcafefa31ed189965e0184153f46ac9e150db24" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-20 11:20.14 ---> using "34e2a7c756657c540996fbe6710a25298046528ba11ffa11e5d7d86a13da8142" 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 2.1 to version 2.2, which can't be reverted.
You may want to back it up before going further.

[NOTE] The 'jobs' option was reset, its value was 1 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=1 --global
Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///home/opam/opam-repository
2026-05-20 11:20.14 ---> using "189c86e3ba476dd88acdddd3a5af1ad90111c2bb4bcbb76bb7787c72f3da9232" 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         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260510.0.525573
# 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" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, 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       5.4.1
2026-05-20 11:20.14 ---> using "36f112a458c6b801af3d128ce34e5aac9eac35b983c89d4e57cf97559c906789" 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/"))
2026-05-20 11:20.14 ---> using "c46e737996fa62283d167b02f237137afc5ad84e80ab935e04ddaae60be96078" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-20 11:20.22 ---> saved as "2c77770e1963c6042eeed85046d9609d4b26bf61b1c1e44786b13c94bfa1dbd1"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-20 11:20.34 ---> saved as "17552ae9befc59c71fe1b81e5ba76cd92eb5b93f401331034c167bfa7b39b9c8"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-05-20 11:20.38 ---> saved as "f0c08936a21a5628bc9990bec0702b3dc8a60071767a1b6244417a7299e143be"

/home/opam: (run (shell "opam pin add -k version -yn embedded_ocaml_templates.0.8.1 0.8.1"))
embedded_ocaml_templates is now pinned to version 0.8.1
2026-05-20 11:20.39 ---> saved as "f286c0a9bc34ac7b1e37ad59c960dc2d3980e20f658fa29de015e128f352e1a9"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall embedded_ocaml_templates.0.8.1;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'embedded_ocaml_templates.0.8.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
embedded_ocaml_templates.0.8.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 19 packages
  ∗ containers               3.18           [required by embedded_ocaml_templates]
  ∗ csexp                    1.5.2          [required by dune-configurator]
  ∗ dune                     3.23.1         [required by embedded_ocaml_templates]
  ∗ dune-configurator        3.23.1         [required by containers]
  ∗ either                   1.0.0          [required by containers]
  ∗ embedded_ocaml_templates 0.8.1 (pinned)
  ∗ gen                      1.1            [required by sedlex]
  ∗ ocaml-compiler-libs      v0.17.0        [required by ppxlib]
  ∗ ocamlbuild               0.16.1         [required by uutf]
  ∗ ocamlfind                1.9.8          [required by uutf]
  ∗ pprint                   20230830       [required by embedded_ocaml_templates]
  ∗ ppx_derivers             1.2.1          [required by ppxlib]
  ∗ ppxlib                   0.38.0         [required by embedded_ocaml_templates]
  ∗ sedlex                   3.7            [required by embedded_ocaml_templates]
  ∗ seq                      base           [required by gen]
  ∗ sexplib0                 v0.17.0        [required by ppxlib]
  ∗ stdlib-shims             0.3.0          [required by ppxlib]
  ∗ topkg                    1.1.1          [required by uutf]
  ∗ uutf                     1.0.4          [required by embedded_ocaml_templates]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved containers.3.18  (cached)
⬇ retrieved csexp.1.5.2  (cached)
⬇ retrieved dune.3.23.1, dune-configurator.3.23.1  (cached)
⬇ retrieved either.1.0.0  (cached)
⬇ retrieved embedded_ocaml_templates.0.8.1  (https://github.com/EmileTrotignon/embedded_ocaml_templates/archive/refs/tags/0.8.1.tar.gz)
⬇ retrieved gen.1.1  (cached)
⬇ retrieved ocaml-compiler-libs.v0.17.0  (cached)
⬇ retrieved ocamlbuild.0.16.1  (cached)
⬇ retrieved ocamlfind.1.9.8  (cached)
⬇ retrieved pprint.20230830  (cached)
⬇ retrieved ppx_derivers.1.2.1  (cached)
⬇ retrieved ppxlib.0.38.0  (cached)
⬇ retrieved sedlex.3.7  (cached)
⬇ retrieved seq.base  (cached)
∗ installed seq.base
⬇ retrieved sexplib0.v0.17.0  (cached)
⬇ retrieved stdlib-shims.0.3.0  (cached)
⬇ retrieved topkg.1.1.1  (cached)
⬇ retrieved uutf.1.0.4  (cached)
∗ installed ocamlfind.1.9.8
∗ installed ocamlbuild.0.16.1
∗ installed topkg.1.1.1
∗ installed uutf.1.0.4
∗ installed dune.3.23.1
∗ installed ppx_derivers.1.2.1
∗ installed csexp.1.5.2
∗ installed either.1.0.0
∗ installed gen.1.1
∗ installed ocaml-compiler-libs.v0.17.0
∗ installed pprint.20230830
∗ installed sexplib0.v0.17.0
∗ installed stdlib-shims.0.3.0
∗ installed dune-configurator.3.23.1
∗ installed containers.3.18
∗ installed ppxlib.0.38.0
∗ installed sedlex.3.7
∗ installed embedded_ocaml_templates.0.8.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-20 11:21.52 ---> saved as "7b730ba852caf86536f18246648c9e41ec125e6415b5f11989634f017f81073d"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test embedded_ocaml_templates.0.8.1) || true"))
The following actions will be performed:
=== recompile 1 package
  ↻ embedded_ocaml_templates 0.8.1 (pinned)
=== install 18 packages
  ∗ base                     v0.17.3        [required by ppx_inline_test]
  ∗ jane-street-headers      v0.17.0        [required by time_now]
  ∗ jst-config               v0.17.0        [required by time_now]
  ∗ ocaml_intrinsics_kernel  v0.17.2        [required by base]
  ∗ ppx_assert               v0.17.0        [required by jst-config]
  ∗ ppx_base                 v0.17.0        [required by time_now]
  ∗ ppx_cold                 v0.17.0        [required by ppx_base]
  ∗ ppx_compare              v0.17.0        [required by ppx_base]
  ∗ ppx_enumerate            v0.17.0        [required by ppx_base]
  ∗ ppx_globalize            v0.17.2        [required by ppx_base]
  ∗ ppx_hash                 v0.17.0        [required by ppx_base]
  ∗ ppx_here                 v0.17.0        [required by ppx_assert]
  ∗ ppx_inline_test          v0.17.1        [required by embedded_ocaml_templates]
  ∗ ppx_optcomp              v0.17.1        [required by time_now]
  ∗ ppx_sexp_conv            v0.17.1        [required by ppx_base]
  ∗ ppxlib_jane              v0.17.4        [required by ppx_globalize, ppx_enumerate, ppx_hash]
  ∗ stdio                    v0.17.0        [required by ppx_optcomp]
  ∗ time_now                 v0.17.0        [required by ppx_inline_test]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved base.v0.17.3  (https://opam.ocaml.org/cache)
⬇ retrieved embedded_ocaml_templates.0.8.1  (https://github.com/EmileTrotignon/embedded_ocaml_templates/archive/refs/tags/0.8.1.tar.gz)
⬇ retrieved jane-street-headers.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved jst-config.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ocaml_intrinsics_kernel.v0.17.2  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_assert.v0.17.0  (https://opam.ocaml.org/cache)
∗ installed jane-street-headers.v0.17.0
⬇ retrieved ppx_base.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_cold.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_compare.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_enumerate.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_globalize.v0.17.2  (https://opam.ocaml.org/cache)
∗ installed ocaml_intrinsics_kernel.v0.17.2
⬇ retrieved ppx_hash.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_here.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_inline_test.v0.17.1  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_optcomp.v0.17.1  (https://opam.ocaml.org/cache)
⬇ retrieved ppx_sexp_conv.v0.17.1  (https://opam.ocaml.org/cache)
⬇ retrieved ppxlib_jane.v0.17.4  (https://opam.ocaml.org/cache)
⬇ retrieved stdio.v0.17.0  (https://opam.ocaml.org/cache)
⬇ retrieved time_now.v0.17.0  (https://opam.ocaml.org/cache)
⊘ removed   embedded_ocaml_templates.0.8.1
∗ installed ppxlib_jane.v0.17.4
∗ installed base.v0.17.3
∗ installed stdio.v0.17.0
∗ installed ppx_optcomp.v0.17.1
∗ installed ppx_cold.v0.17.0
∗ installed ppx_here.v0.17.0
∗ installed ppx_enumerate.v0.17.0
∗ installed ppx_globalize.v0.17.2
∗ installed ppx_compare.v0.17.0
∗ installed ppx_sexp_conv.v0.17.1
∗ installed ppx_hash.v0.17.0
∗ installed ppx_assert.v0.17.0
∗ installed ppx_base.v0.17.0
∗ installed jst-config.v0.17.0
∗ installed time_now.v0.17.0
∗ installed ppx_inline_test.v0.17.1
∗ installed embedded_ocaml_templates.0.8.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-20 11:22.43 ---> saved as "424da9db6b00a81a6e3be096d06c22f232a8eab3ec2e744f7e042b63c916405c"

/home/opam: (run (shell  "opam reinstall --with-test --verbose embedded_ocaml_templates.0.8.1;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'embedded_ocaml_templates.0.8.1' && partial_fails=\"$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
  ↻ embedded_ocaml_templates 0.8.1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/4: [embedded_ocaml_templates.0.8.1: extract]
⬇ retrieved embedded_ocaml_templates.0.8.1  (cached)
Processing  2/4: [embedded_ocaml_templates: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "embedded_ocaml_templates" "-j" "71" "@install" "@runtest" (CWD=/home/opam/.opam/5.4/.opam-switch/build/embedded_ocaml_templates.0.8.1)
λ compiled  embedded_ocaml_templates.0.8.1
⊘ removed   embedded_ocaml_templates.0.8.1
∗ installed embedded_ocaml_templates.0.8.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-20 11:22.56 ---> saved as "ea95d0150d97c94608f1a5a07094ea1f07ea560b7d30be8bdde3ddf1bb52e3f9"
Job succeeded
2026-05-20 11:23.01: Job succeeded