(for PR #28222)

2025-09-09 14:36.14: New job: test lwt_direct.6.0.0~alpha01, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28222/head (ed8323756373e087a38bf8e121ebf445f7114962)
                              on ubuntu-22.04-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28222/head" && git reset --hard ed832375
git fetch origin master
git merge --no-edit 547b2dc97356a8f01abdf9f8db29ce58f26c1037
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:2095fed7e6d382f7fe7894593c39831a978756f0c66232b85412abeb9fe9b2ca
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lwt_direct.6.0.0~alpha01 6.0.0~alpha01
RUN opam reinstall lwt_direct.6.0.0~alpha01; \
    res=$?; \
    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 "\"ubuntu-22.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'lwt_direct.6.0.0~alpha01' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test lwt_direct.6.0.0~alpha01) || true
RUN opam reinstall --with-test --verbose lwt_direct.6.0.0~alpha01; \
    res=$?; \
    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 "\"ubuntu-22.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'lwt_direct.6.0.0~alpha01' && partial_fails="$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 .

2025-09-09 14:36.14: Using cache hint "ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:2095fed7e6d382f7fe7894593c39831a978756f0c66232b85412abeb9fe9b2ca-lwt_direct.6.0.0~alpha01-ed8323756373e087a38bf8e121ebf445f7114962"
2025-09-09 14:36.14: Using OBuilder spec:
((from ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:2095fed7e6d382f7fe7894593c39831a978756f0c66232b85412abeb9fe9b2ca)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.3 /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 lwt_direct.6.0.0~alpha01 6.0.0~alpha01"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lwt_direct.6.0.0~alpha01;\
             \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 \"\\\"ubuntu-22.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'lwt_direct.6.0.0~alpha01' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test lwt_direct.6.0.0~alpha01) || true"))
 (run (shell  "opam reinstall --with-test --verbose lwt_direct.6.0.0~alpha01;\
             \n        res=$?;\
             \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 \"\\\"ubuntu-22.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'lwt_direct.6.0.0~alpha01' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-09 14:36.14: Waiting for resource in pool OCluster
2025-09-09 15:55.09: Waiting for worker…
2025-09-09 15:57.18: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
Updating files:  87% (15900/18196)
Updating files:  88% (16013/18196)
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Updating files:  99% (18015/18196)
Updating files: 100% (18196/18196)
Updating files: 100% (18196/18196), done.
HEAD is now at 547b2dc973 Merge pull request #28464 from hannesm/release-mirage-v4.10.0
Merge made by the 'ort' strategy.
 packages/lwt/lwt.6.0.0~alpha01/opam               | 69 +++++++++++++++++++++++
 packages/lwt_direct/lwt_direct.6.0.0~alpha01/opam | 44 +++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 packages/lwt/lwt.6.0.0~alpha01/opam
 create mode 100644 packages/lwt_direct/lwt_direct.6.0.0~alpha01/opam

(from ocaml/opam:ubuntu-22.04-ocaml-5.3@sha256:2095fed7e6d382f7fe7894593c39831a978756f0c66232b85412abeb9fe9b2ca)
2025-09-09 15:58.08 ---> using "893bfee5d52433f7eadb3af181deffe7c8f59976efa9087b33a73c5bb7985691" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-09-09 15:58.08 ---> using "14cdd378b6bbc1aed634402edcb272854816f4fd8b956137ab9109ced8c98ea5" 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
2025-09-09 15:58.08 ---> using "6c8a21a41545a0f2594fc2c2c4e623549f74e7acad6559ec2582f22e2473cca7" 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         2.3.0 (35acd0c5abc5e66cdbd5be16ba77aa6c33a4c724)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=ubuntu os-version=22.04
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.3
# invariant            ["ocaml-base-compiler" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-09-09 15:58.08 ---> using "19ef825953cab33b03a386204309748700ccf30c2754dee48455cf17f189a406" 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/"))
2025-09-09 15:58.08 ---> using "5ef1196393d693109d66552cfa1f401924b6b0239f98c63f4d0703d2f2936175" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-09 15:58.13 ---> saved as "89f0627ea4034dc953bcccb65d7706a98eab9bbe65cdb13d097ab0c32695d43a"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-09 15:58.33 ---> saved as "a8883e433c4a5aee74c3cad221e7914ef303be1f83e18c07ef0f30da341b33f9"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu jammy InRelease
- Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB]
- Get:3 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB]
- Get:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB]
- Get:5 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3310 kB]
- Get:6 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1273 kB]
- Get:7 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1581 kB]
- Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [3623 kB]
- Fetched 10.2 MB in 1s (15.5 MB/s)
- Reading package lists...
- 
2025-09-09 15:58.36 ---> saved as "75e4e782756ff3200f6cad1a3cd709f8cdb946cc2cd594ec1c74a886f7b9e5c2"

/home/opam: (run (shell "opam pin add -k version -yn lwt_direct.6.0.0~alpha01 6.0.0~alpha01"))
lwt_direct is now pinned to version 6.0.0~alpha01
2025-09-09 15:58.36 ---> saved as "3480703e10e5cd24cb25f59665f7a413e1ca1a7c1c5a4217b2ddbb652c0b5d7a"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lwt_direct.6.0.0~alpha01;\
                        \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 \"\\\"ubuntu-22.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'lwt_direct.6.0.0~alpha01' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lwt_direct.6.0.0~alpha01 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 10 packages
  - install base-bytes        base                   [required by ocplib-endian]
  - install cppo              1.8.0                  [required by lwt]
  - install csexp             1.5.2                  [required by dune-configurator]
  - install domain_shims      0.1.0                  [required by lwt]
  - install dune              3.20.1                 [required by lwt_direct]
  - install dune-configurator 3.20.1                 [required by lwt]
  - install lwt               6.0.0~alpha01          [required by lwt_direct]
  - install lwt_direct        6.0.0~alpha01 (pinned)
  - install ocamlfind         1.9.8                  [required by base-bytes]
  - install ocplib-endian     1.2                    [required by lwt]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain_shims.0.1.0  (cached)
-> retrieved dune.3.20.1, dune-configurator.3.20.1  (cached)
-> retrieved lwt.6.0.0~alpha01, lwt_direct.6.0.0~alpha01  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dune.3.20.1
-> installed domain_shims.0.1.0
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.20.1
-> installed lwt.6.0.0~alpha01
-> installed lwt_direct.6.0.0~alpha01
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-09 15:59.10 ---> saved as "47744196ea39d04ea73823375888882e9609eff6e30aa9ace418d96e33f56982"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test lwt_direct.6.0.0~alpha01) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile lwt_direct          6.0.0~alpha01 (pinned)
=== install 7 packages
  - install   bisect_ppx          2.8.3                  [required by lwt_direct]
  - install   cmdliner            1.3.0                  [required by bisect_ppx]
  - install   ocaml-compiler-libs v0.17.0                [required by ppxlib]
  - install   ppx_derivers        1.2.1                  [required by ppxlib]
  - install   ppxlib              0.35.0                 [required by bisect_ppx]
  - install   sexplib0            v0.17.0                [required by ppxlib]
  - install   stdlib-shims        0.3.0                  [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved bisect_ppx.2.8.3  (https://opam.ocaml.org/cache)
-> retrieved cmdliner.1.3.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-compiler-libs.v0.17.0  (https://opam.ocaml.org/cache)
-> retrieved ppx_derivers.1.2.1  (https://opam.ocaml.org/cache)
-> installed ppx_derivers.1.2.1
-> retrieved ppxlib.0.35.0  (https://opam.ocaml.org/cache)
-> retrieved sexplib0.v0.17.0  (https://opam.ocaml.org/cache)
-> retrieved stdlib-shims.0.3.0  (https://opam.ocaml.org/cache)
-> installed stdlib-shims.0.3.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed sexplib0.v0.17.0
-> removed   lwt_direct.6.0.0~alpha01
-> installed cmdliner.1.3.0
-> installed ppxlib.0.35.0
-> installed bisect_ppx.2.8.3
-> installed lwt_direct.6.0.0~alpha01
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-09 15:59.32 ---> saved as "7f55b2009674d4f4b3d307485775441e5936fdbc9a606a4f8facd5c7b4e1b645"

/home/opam: (run (shell  "opam reinstall --with-test --verbose lwt_direct.6.0.0~alpha01;\
                        \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 \"\\\"ubuntu-22.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'lwt_direct.6.0.0~alpha01' && partial_fails=\"$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 lwt_direct 6.0.0~alpha01 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [lwt_direct: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "lwt_direct" "-j" "255" "@install" "@runtest" (CWD=/home/opam/.opam/5.3/.opam-switch/build/lwt_direct.6.0.0~alpha01)
- (cd _build/default/test/direct && ./main.exe)
- Testing library 'lwt_direct'...
- .............
- Ok. 13 tests ran, 0 tests skipped in 0.00 seconds
- (cd _build/default/test/multidomain && ./basic.exe)
- basic: ✓
- (cd _build/default/test/multidomain && ./movingpromises.exe)
- moving-promises: ✓
- (cd _build/default/test/multidomain && ./domainworkers.exe)
- domain-workers: ✓
-> compiled  lwt_direct.6.0.0~alpha01
-> removed   lwt_direct.6.0.0~alpha01
-> installed lwt_direct.6.0.0~alpha01
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-09 15:59.38 ---> saved as "dfccb05203933248d6ddfd0a7e847c21d74af0cb00b0f4535d4cab1f018f4c87"
Job succeeded
2025-09-09 16:00.12: Job succeeded