Build:
  1. 0
2026-02-13 17:20.18: New job: build ortools_solvers.9.15.0, lower-bounds, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29380/head (7d5485dba9bd331e4e2d647419d7f3123d032608)
                              on debian-13-ocaml-5.0/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29380/head" && git reset --hard 7d5485db
git fetch origin master
git merge --no-edit 302e116c4009da2f5a31c350a57c8b3c9b27289e
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.0@sha256:3c22515e08caf050cd44d8c9405fa3551793de10413ae888c282ac0a941f61c1
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ortools_solvers.9.15.0 9.15.0
RUN opam reinstall ortools_solvers.9.15.0; \
    res=$?; \
    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 "$pkg" != 'ortools_solvers.9.15.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
ENV OPAMCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMFIXUPCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMUPGRADECRITERIA="+removed,+count[version-lag,solution]"
RUN opam reinstall ortools_solvers.9.15.0; \
    res=$?; \
    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 "$pkg" != 'ortools_solvers.9.15.0' && partial_fails="$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 .

2026-02-13 17:20.18: Using cache hint "ocaml/opam:debian-13-ocaml-5.0@sha256:3c22515e08caf050cd44d8c9405fa3551793de10413ae888c282ac0a941f61c1-ortools_solvers.9.15.0-7d5485dba9bd331e4e2d647419d7f3123d032608"
2026-02-13 17:20.18: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.0@sha256:3c22515e08caf050cd44d8c9405fa3551793de10413ae888c282ac0a941f61c1)
 (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 ortools_solvers.9.15.0 9.15.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ortools_solvers.9.15.0;\
             \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 \"$pkg\" != 'ortools_solvers.9.15.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (env OPAMCRITERIA +removed,+count[version-lag,solution])
 (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])
 (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ortools_solvers.9.15.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'ortools_solvers.9.15.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-13 17:20.18: Waiting for resource in pool OCluster
2026-02-13 17:20.20: Waiting for worker…
2026-02-13 17:20.20: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1
Updating 302e116c40..7d5485dba9
Fast-forward
 packages/ortools/ortools.9.15.0/opam               |  54 +++++++++
 .../ortools_solvers/ortools_solvers.9.15.0/opam    | 135 +++++++++++++++++++++
 2 files changed, 189 insertions(+)
 create mode 100644 packages/ortools/ortools.9.15.0/opam
 create mode 100644 packages/ortools_solvers/ortools_solvers.9.15.0/opam

(from ocaml/opam:debian-13-ocaml-5.0@sha256:3c22515e08caf050cd44d8c9405fa3551793de10413ae888c282ac0a941f61c1)
2026-02-13 17:20.36 ---> using "1068c3ccbe52c746e0e2e979650a1a1c45261e5cd6ee1c447b634d8591d592e3" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-13 17:20.36 ---> using "7b9ed1c53a642e529f65463536ba3b367829020865a571d0727931653c4c3b8d" 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
2026-02-13 17:20.59 ---> saved as "830d758a4ec91be24d70a3b4b308270e81e1d0735b0c62014c773c1e632aafbe"

/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=debian os-version=13
# 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       5.0
# invariant            ["ocaml-base-compiler" {= "5.0.0"}]
# compiler-packages    ocaml-base-compiler.5.0.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.0/lib/ocaml/stublibs:/home/opam/.opam/5.0/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.0.0
2026-02-13 17:20.59 ---> saved as "c7ec12e17832b928326782860d01d92d91e6af3ad64e7678390a803771a343aa"

/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/"))
2026-02-13 17:21.08 ---> saved as "55df3993d51112096059e105d077522687013d265cf324bc00baa6cad608ac2a"

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-13 17:21.22 ---> saved as "7798ab8d199ba2326675397155421816a69c1118ea20461adccd0389fbf9413c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-13 17:21.40 ---> saved as "70aafd2835961b8b78d9fbe30663d81f5422e2b1261efb4d230880c74254d559"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- 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-security trixie-security/main amd64 Packages [108 kB]
- Fetched 198 kB in 0s (1422 kB/s)
- Reading package lists...
- 
2026-02-13 17:21.42 ---> saved as "532972057a0b0ed76b5fc2152b83b5aa6d6f515a4c1337ff14b68d80735796c3"

/home/opam: (run (shell "opam pin add -k version -yn ortools_solvers.9.15.0 9.15.0"))
ortools_solvers is now pinned to version 9.15.0
2026-02-13 17:21.43 ---> saved as "4c73143110603739cbd6827bd4672a91c709dfb6a4319e7a94877eeb66430270"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ortools_solvers.9.15.0;\
                        \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 \"$pkg\" != 'ortools_solvers.9.15.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ortools_solvers.9.15.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 8 packages
  - install conf-cmake      1               [required by ortools_solvers]
  - install csexp           1.5.2           [required by ortools_solvers]
  - install dune            3.21.1          [required by ortools_solvers]
  - install ortools         9.15.0          [required by ortools_solvers]
  - install ortools_solvers 9.15.0 (pinned)
  - install pbrt            4.0             [required by ortools]
  - install sexplib0        v0.17.0         [required by ortools_solvers]
  - install stdlib-shims    0.3.0           [required by pbrt]

The following system packages will first need to be installed:
    cmake libbz2-dev libeigen3-dev libz-dev

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

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get 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 "apt-get" "install" "-qq" "-yy" "cmake" "libbz2-dev" "libeigen3-dev" "libz-dev"
- Selecting previously unselected package bzip2-doc.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20623 files and directories currently installed.)
- Preparing to unpack .../00-bzip2-doc_1.0.8-6_all.deb ...
- Unpacking bzip2-doc (1.0.8-6) ...
- Selecting previously unselected package cmake-data.
- Preparing to unpack .../01-cmake-data_3.31.6-2_all.deb ...
- Unpacking cmake-data (3.31.6-2) ...
- Selecting previously unselected package libxml2:amd64.
- Preparing to unpack .../02-libxml2_2.12.7+dfsg+really2.9.14-2.1+deb13u2_amd64.deb ...
- Unpacking libxml2:amd64 (2.12.7+dfsg+really2.9.14-2.1+deb13u2) ...
- Selecting previously unselected package libarchive13t64:amd64.
- Preparing to unpack .../03-libarchive13t64_3.7.4-4_amd64.deb ...
- Unpacking libarchive13t64:amd64 (3.7.4-4) ...
- Selecting previously unselected package libjsoncpp26:amd64.
- Preparing to unpack .../04-libjsoncpp26_1.9.6-3_amd64.deb ...
- Unpacking libjsoncpp26:amd64 (1.9.6-3) ...
- Selecting previously unselected package librhash1:amd64.
- Preparing to unpack .../05-librhash1_1.4.5-1_amd64.deb ...
- Unpacking librhash1:amd64 (1.4.5-1) ...
- Selecting previously unselected package libuv1t64:amd64.
- Preparing to unpack .../06-libuv1t64_1.50.0-2_amd64.deb ...
- Unpacking libuv1t64:amd64 (1.50.0-2) ...
- Selecting previously unselected package cmake.
- Preparing to unpack .../07-cmake_3.31.6-2_amd64.deb ...
- Unpacking cmake (3.31.6-2) ...
- Selecting previously unselected package libbz2-dev:amd64.
- Preparing to unpack .../08-libbz2-dev_1.0.8-6_amd64.deb ...
- Unpacking libbz2-dev:amd64 (1.0.8-6) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../09-libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../10-pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../11-pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../12-pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Selecting previously unselected package libeigen3-dev.
- Preparing to unpack .../13-libeigen3-dev_3.4.0-5_all.deb ...
- Unpacking libeigen3-dev (3.4.0-5) ...
- Selecting previously unselected package zlib1g-dev:amd64.
- Preparing to unpack .../14-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1+b1_amd64.deb ...
- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ...
- Setting up bzip2-doc (1.0.8-6) ...
- Setting up libuv1t64:amd64 (1.50.0-2) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up libjsoncpp26:amd64 (1.9.6-3) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ...
- Setting up cmake-data (3.31.6-2) ...
- Setting up librhash1:amd64 (1.4.5-1) ...
- Setting up libxml2:amd64 (2.12.7+dfsg+really2.9.14-2.1+deb13u2) ...
- Setting up libbz2-dev:amd64 (1.0.8-6) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up libeigen3-dev (3.4.0-5) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Setting up libarchive13t64:amd64 (3.7.4-4) ...
- Setting up cmake (3.31.6-2) ...
- Processing triggers for libc-bin (2.41-12+deb13u1) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved conf-cmake.1  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-cmake.1
-> retrieved dune.3.21.1  (cached)
-> retrieved ortools.9.15.0, ortools_solvers.9.15.0  (https://github.com/INRIA/ocaml-ortools/releases/download/9.15.0/ortools-9.15.0.tbz)
-> retrieved pbrt.4.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed dune.3.21.1
-> installed stdlib-shims.0.3.0
-> installed csexp.1.5.2
-> installed sexplib0.v0.17.0
-> installed pbrt.4.0
-> installed ortools.9.15.0
-> installed ortools_solvers.9.15.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-13 17:41.07 ---> saved as "2ce663674a3e2f3dd334dc2f2e4c5dbe6e02abc9263c268548925357d1b24bf9"

/home/opam: (env OPAMCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ortools_solvers.9.15.0;\
                        \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 \"$pkg\" != 'ortools_solvers.9.15.0' && partial_fails=\"$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:
=== downgrade 4 packages
  - downgrade csexp           1.5.2 to 1.0.0     [required by ortools_solvers]
  - downgrade dune            3.21.1 to 3.21.0   [required by ortools_solvers]
  - downgrade sexplib0        v0.17.0 to v0.15.1 [required by ortools_solvers]
  - downgrade stdlib-shims    0.3.0 to 0.1.0     [uses dune]
=== recompile 3 packages
  - recompile ortools         9.15.0             [uses dune]
  - recompile ortools_solvers 9.15.0 (pinned)
  - recompile pbrt            4.0                [uses dune]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved csexp.1.0.0  (cached)
-> retrieved dune.3.21.0  (cached)
-> retrieved ortools.9.15.0, ortools_solvers.9.15.0  (cached)
-> retrieved pbrt.4.0  (cached)
-> retrieved sexplib0.v0.15.1  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> removed   ortools_solvers.9.15.0
-> removed   csexp.1.5.2
-> removed   ortools.9.15.0
-> removed   pbrt.4.0
-> removed   sexplib0.v0.17.0
-> removed   stdlib-shims.0.3.0
-> removed   dune.3.21.1
-> installed dune.3.21.0
-> installed csexp.1.0.0
-> installed stdlib-shims.0.1.0
-> installed sexplib0.v0.15.1
-> installed pbrt.4.0
-> installed ortools.9.15.0
-> installed ortools_solvers.9.15.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-13 18:02.56 ---> saved as "0358d5643b1f6c425dfcf440da11c53463ab70d344395ccc5779625ffc1a5ebc"
Job succeeded
2026-02-13 18:03.03: Job succeeded