(not at the head of any monitored branch or PR)
2026-02-18 16:03.02: New job: build qcow.0.13.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29420/head (1c56fa007c7c3d55ecb6e813f3453aa0163c8362)
                              on debian-13-ocaml-4.14/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29420/head" && git reset --hard 1c56fa00
git fetch origin master
git merge --no-edit 0431a98cc2177cbcc88e0937fe5b1b48e457e990
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn qcow.0.13.0 0.13.0
RUN opam reinstall qcow.0.13.0; \
    res=$?; \
    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 "$pkg" != 'qcow.0.13.0' && partial_fails="$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 .

2026-02-18 16:03.02: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c-qcow.0.13.0-1c56fa007c7c3d55ecb6e813f3453aa0163c8362"
2026-02-18 16:03.02: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c)
 (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 qcow.0.13.0 0.13.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall qcow.0.13.0;\
             \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 \"$pkg\" != 'qcow.0.13.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-18 16:03.02: Waiting for resource in pool OCluster
2026-02-18 16:03.02: Waiting for worker…
2026-02-18 16:24.43: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
All commits already cached
HEAD is now at 0431a98cc2 Merge pull request #29419 from dinosaure/release-hxd-v0.4.0
Merge made by the 'ort' strategy.
 packages/qcow-stream/qcow-stream.0.13.0/opam | 42 +++++++++++++++++++
 packages/qcow-tool/qcow-tool.0.13.0/opam     | 57 +++++++++++++++++++++++++
 packages/qcow-types/qcow-types.0.13.0/opam   | 50 ++++++++++++++++++++++
 packages/qcow/qcow.0.13.0/opam               | 62 ++++++++++++++++++++++++++++
 4 files changed, 211 insertions(+)
 create mode 100644 packages/qcow-stream/qcow-stream.0.13.0/opam
 create mode 100644 packages/qcow-tool/qcow-tool.0.13.0/opam
 create mode 100644 packages/qcow-types/qcow-types.0.13.0/opam
 create mode 100644 packages/qcow/qcow.0.13.0/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c' locally
docker.io/ocaml/opam@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c: Pulling from ocaml/opam
Digest: sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c
Status: Downloaded newer image for ocaml/opam@sha256:68f10dd39e49d591561c33aa69d59351b98e37ac63e63192e1bee906642a5c6c
2026-02-18 16:24.45 ---> using "4d413909f132eff1351ca56b1192e7957e3658946b80832d99c51d49f08a3550" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-18 16:24.45 ---> using "77dcdba6a9aabd6dee4a1c4f12c8d1d487428913a0be8b977dc260db285ca5b4" 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
2026-02-18 16:24.45 ---> using "806a084394fd687621229d291641006272e283c074617ac14e95434136ffb06c" 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       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
2026-02-18 16:24.45 ---> using "8130c9a89432729e1ff5bf8bf37a5e40d9d49958fb71ebc53c5b19b3d4329670" 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/"))
2026-02-18 16:24.45 ---> using "094a07b65d7d81ffe22c10ac60bbc276eda8f8ac44af1de92e93ed255ddcd6cd" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-18 16:24.46 ---> using "5efebec7398e28b41a472016c41581ace299ca59dc9b4f9cc2ecc52662e51072" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-18 16:24.46 ---> using "52559d840f7ad793704512c83b1f9d2e7a501f3841fb73791b37d58c305106ac" from cache

/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 s390x Packages [99.5 kB]
- Fetched 190 kB in 0s (966 kB/s)
- Reading package lists...
- 
2026-02-18 16:24.46 ---> using "f7d3391ed271a958ce7eb0e32ae367f240868afd9cb2b602b2e06f63bb326825" from cache

/home/opam: (run (shell "opam pin add -k version -yn qcow.0.13.0 0.13.0"))
qcow is now pinned to version 0.13.0
2026-02-18 16:24.53 ---> saved as "da5e3f0c144352d88da4835886ae0d9c3595724b52bb6efef9d51d0e7bd86b7d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall qcow.0.13.0;\
                        \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 \"$pkg\" != 'qcow.0.13.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
qcow.0.13.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 50 packages
  - install angstrom                  0.16.1          [required by uri]
  - install asetmap                   0.8.1           [required by prometheus]
  - install astring                   0.8.5           [required by qcow]
  - install base                      v0.16.4         [required by ppx_sexp_conv]
  - install base-bytes                base            [required by qcow]
  - install bigstringaf               0.10.0          [required by angstrom]
  - install conf-linux-libc-dev       0               [required by mirage-block-unix]
  - install conf-pkg-config           4               [required by io-page]
  - install cppo                      1.8.0           [required by ppx_deriving]
  - install csexp                     1.5.2           [required by dune-configurator]
  - install cstruct                   6.2.0           [required by qcow]
  - install cstruct-lwt               6.2.0           [required by mirage-block-unix]
  - install diet                      0.4             [required by qcow-types]
  - install dune                      3.21.1          [required by qcow]
  - install dune-configurator         3.21.1          [required by lwt, base]
  - install duration                  0.2.1           [required by mirage-sleep]
  - install fmt                       0.11.0          [required by qcow]
  - install io-page                   3.0.0           [required by qcow]
  - install logs                      0.10.0          [required by qcow]
  - install lwt                       5.9.2           [required by qcow]
  - install lwt_ppx                   5.9.1           [required by qcow-types]
  - install mirage-block              3.0.2           [required by qcow]
  - install mirage-block-combinators  3.0.2           [required by qcow]
  - install mirage-block-unix         2.14.2          [required by qcow]
  - install mirage-sleep              4.1.0           [required by qcow]
  - install num                       1.6             [required by sexplib]
  - install ocaml-compiler-libs       v0.12.4         [required by ppxlib]
  - install ocaml-syntax-shims        1.0.0           [required by angstrom]
  - install ocamlbuild                0.16.1          [required by logs, astring, unix-type-representations]
  - install ocamlfind                 1.9.8           [required by ppx_deriving, base-bytes, astring, etc.]
  - install ocplib-endian             1.2             [required by lwt]
  - install parsexp                   v0.16.0         [required by sexplib]
  - install ppx_derivers              1.2.1           [required by ppx_deriving]
  - install ppx_deriving              6.0.3           [required by qcow]
  - install ppx_sexp_conv             v0.16.0         [required by qcow]
  - install ppxlib                    0.35.0          [required by ppx_deriving, ppx_sexp_conv]
  - install prometheus                1.3             [required by qcow]
  - install qcow                      0.13.0 (pinned)
  - install qcow-types                0.13.0          [required by qcow]
  - install re                        1.14.0          [required by prometheus]
  - install result                    1.5             [required by qcow]
  - install rresult                   0.7.0           [required by mirage-block-unix]
  - install sexplib                   v0.16.0         [required by qcow]
  - install sexplib0                  v0.16.0         [required by ppx_sexp_conv]
  - install sha                       1.15.4          [required by qcow]
  - install stdlib-shims              0.3.0           [required by qcow]
  - install stringext                 1.6.0           [required by uri]
  - install topkg                     1.1.1           [required by logs, astring, unix-type-representations]
  - install unix-type-representations 0.1.2           [required by qcow]
  - install uri                       4.4.0           [required by mirage-block-unix]

The following system packages will first need to be installed:
    pkg-config

<><> 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" "pkg-config"
- Selecting previously unselected package libpkgconf3:s390x.
- (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 ... 20382 files and directories currently installed.)
- Preparing to unpack .../libpkgconf3_1.8.1-4_s390x.deb ...
- Unpacking libpkgconf3:s390x (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../pkgconf-bin_1.8.1-4_s390x.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:s390x.
- Preparing to unpack .../pkgconf_1.8.1-4_s390x.deb ...
- Unpacking pkgconf:s390x (1.8.1-4) ...
- Selecting previously unselected package pkg-config:s390x.
- Preparing to unpack .../pkg-config_1.8.1-4_s390x.deb ...
- Unpacking pkg-config:s390x (1.8.1-4) ...
- Setting up libpkgconf3:s390x (1.8.1-4) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up pkgconf:s390x (1.8.1-4) ...
- Setting up pkg-config:s390x (1.8.1-4) ...
- Processing triggers for libc-bin (2.41-12+deb13u1) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved asetmap.0.8.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base.v0.16.4  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-pkg-config.4
-> retrieved cstruct.6.2.0, cstruct-lwt.6.2.0  (cached)
-> retrieved diet.0.4  (cached)
-> installed conf-linux-libc-dev.0
-> retrieved dune.3.21.1, dune-configurator.3.21.1  (cached)
-> retrieved duration.0.2.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved io-page.3.0.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved lwt_ppx.5.9.1  (cached)
-> retrieved mirage-block.3.0.2, mirage-block-combinators.3.0.2  (cached)
-> retrieved mirage-block-unix.2.14.2  (cached)
-> retrieved mirage-sleep.4.1.0  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved parsexp.v0.16.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_deriving.6.0.3  (cached)
-> retrieved ppx_sexp_conv.v0.16.0  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved prometheus.1.3  (cached)
-> retrieved qcow.0.13.0, qcow-types.0.13.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved sexplib.v0.16.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved sha.1.15.4  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved unix-type-representations.0.1.2  (cached)
-> retrieved uri.4.4.0  (cached)
-> installed num.1.6
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed asetmap.0.8.1
-> installed astring.0.8.5
-> installed fmt.0.11.0
-> installed rresult.0.7.0
-> installed unix-type-representations.0.1.2
-> installed dune.3.21.1
-> installed csexp.1.5.2
-> installed duration.0.2.1
-> installed cppo.1.8.0
-> installed cstruct.6.2.0
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed io-page.3.0.0
-> installed ppx_derivers.1.2.1
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.21.1
-> installed result.1.5
-> installed bigstringaf.0.10.0
-> installed sexplib0.v0.16.0
-> installed angstrom.0.16.1
-> installed re.1.14.0
-> installed parsexp.v0.16.0
-> installed stdlib-shims.0.3.0
-> installed sexplib.v0.16.0
-> installed diet.0.4
-> installed lwt.5.9.2
-> installed sha.1.15.4
-> installed cstruct-lwt.6.2.0
-> installed logs.0.10.0
-> installed mirage-block.3.0.2
-> installed mirage-sleep.4.1.0
-> installed mirage-block-combinators.3.0.2
-> installed prometheus.1.3
-> installed stringext.1.6.0
-> installed base.v0.16.4
-> installed uri.4.4.0
-> installed mirage-block-unix.2.14.2
-> installed ppxlib.0.35.0
-> installed lwt_ppx.5.9.1
-> installed ppx_sexp_conv.v0.16.0
-> installed ppx_deriving.6.0.3
-> installed qcow-types.0.13.0
-> installed qcow.0.13.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-18 16:26.13 ---> saved as "f946f0eb04ea2472e9bdba5dd3f7a50ffac461ce40d7dad7c80535135590c286"
Job succeeded
2026-02-18 16:26.16: Job succeeded