(not at the head of any monitored branch or PR)
2026-04-10 16:24.53: New job: test qcow-stream.0.14.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29696/head (1f431665cd90223344508f34bdfcda13ee53e31d)
                              on debian-13-ocaml-4.12/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29696/head" && git reset --hard 1f431665
git fetch origin master
git merge --no-edit 91847e31fddc23e6f92e1c4f4ac5a1fe96c2a8a3
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.12@sha256:1b2f88e5f520c993cd38004b12aec8ec96393c5ab76c1c007ab40de3a9fa3e26
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn qcow-stream.0.14.0 0.14.0
RUN opam reinstall qcow-stream.0.14.0; \
    res=$?; \
    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 "$pkg" != 'qcow-stream.0.14.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test qcow-stream.0.14.0) || true
RUN opam reinstall --with-test --verbose qcow-stream.0.14.0; \
    res=$?; \
    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 "$pkg" != 'qcow-stream.0.14.0' && partial_fails="$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 .

2026-04-10 16:24.53: Using cache hint "ocaml/opam:debian-13-ocaml-4.12@sha256:1b2f88e5f520c993cd38004b12aec8ec96393c5ab76c1c007ab40de3a9fa3e26-qcow-stream.0.14.0-1f431665cd90223344508f34bdfcda13ee53e31d"
2026-04-10 16:24.53: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.12@sha256:1b2f88e5f520c993cd38004b12aec8ec96393c5ab76c1c007ab40de3a9fa3e26)
 (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-stream.0.14.0 0.14.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall qcow-stream.0.14.0;\
             \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 \"$pkg\" != 'qcow-stream.0.14.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test qcow-stream.0.14.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose qcow-stream.0.14.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'qcow-stream.0.14.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-10 16:24.53: Waiting for resource in pool OCluster
2026-04-10 16:24.53: Waiting for worker…
2026-04-10 16:24.53: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
HEAD is now at c63ed0d584 Merge commit '6b2464946e569e2d90f4b72ef1fe7f0196f077a4'
HEAD is now at 91847e31fd Merge pull request #29695 from dinosaure/release-flux-v0.0.1_beta4
Merge made by the 'ort' strategy.
 packages/qcow-stream/qcow-stream.0.14.0/opam | 45 ++++++++++++++++++++
 packages/qcow-tool/qcow-tool.0.14.0/opam     | 57 +++++++++++++++++++++++++
 packages/qcow-types/qcow-types.0.14.0/opam   | 49 ++++++++++++++++++++++
 packages/qcow/qcow.0.14.0/opam               | 62 ++++++++++++++++++++++++++++
 4 files changed, 213 insertions(+)
 create mode 100644 packages/qcow-stream/qcow-stream.0.14.0/opam
 create mode 100644 packages/qcow-tool/qcow-tool.0.14.0/opam
 create mode 100644 packages/qcow-types/qcow-types.0.14.0/opam
 create mode 100644 packages/qcow/qcow.0.14.0/opam

(from ocaml/opam:debian-13-ocaml-4.12@sha256:1b2f88e5f520c993cd38004b12aec8ec96393c5ab76c1c007ab40de3a9fa3e26)
2026-04-10 16:24.58 ---> using "724404bc3e5e27d4fd7576e4a10f6fa30bf7f1d144547791dcad318cebf09c51" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-10 16:24.58 ---> using "7638c60affcf49af0a30ac53b585dcc63e0c0f81c1946b8be3f9f04b85d22a79" 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
[NOTE] The 'jobs' option was reset, its value was 71 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=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-04-10 16:24.58 ---> using "902aab4e0e7c6b05d5b2c477adeac981b32da80daff1e76ee09a0ce462fe4232" 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=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                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.12
# invariant            ["ocaml-base-compiler" {= "4.12.1"}]
# compiler-packages    ocaml-base-compiler.4.12.1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.12/lib/ocaml/stublibs:/home/opam/.opam/4.12/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.12.1
2026-04-10 16:24.58 ---> using "224a39103693db6f1652eb28b84dfeda907e384683a58ff21ba340fe2affaee2" 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/"))
2026-04-10 16:24.58 ---> using "7aaa051cc37c638bb9b83293481b023648a4373371be862364f0295990ae7461" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-10 16:25.04 ---> saved as "9c5547316e6b9fc8600874e331c70be056375ac50ae2318dd8b7ab89a5306e84"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-10 16:25.21 ---> saved as "0e15d24a8ebef448ffe49fe0470acb2a096a0e540eaf546445095ae1b541a881"

/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 [121 kB]
- Fetched 211 kB in 0s (2292 kB/s)
- Reading package lists...
2026-04-10 16:25.22 ---> saved as "080c8aa8a036c725e61acfdf37d18481f815a0b7d05807777f44c48e51a6aaad"

/home/opam: (run (shell "opam pin add -k version -yn qcow-stream.0.14.0 0.14.0"))
qcow-stream is now pinned to version 0.14.0
2026-04-10 16:25.22 ---> saved as "cda63603cb2ddd9c2b19ac9c0107cb95fd79ed98b5c97a595ee15556463ce317"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall qcow-stream.0.14.0;\
                        \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 \"$pkg\" != 'qcow-stream.0.14.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
qcow-stream.0.14.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 36 packages
  - install asetmap             0.8.1           [required by prometheus]
  - install astring             0.8.5           [required by qcow-types]
  - install base                v0.15.1         [required by ppx_sexp_conv]
  - install base-bytes          base            [required by ocplib-endian]
  - install conf-pkg-config     4               [required by io-page]
  - install cppo                1.8.0           [required by lwt]
  - install csexp               1.5.2           [required by dune-configurator]
  - install cstruct             6.2.0           [required by io-page, cstruct-lwt, qcow-types]
  - install cstruct-lwt         6.2.0           [required by qcow-stream]
  - install diet                0.4             [required by qcow-types]
  - install dune                3.22.1          [required by qcow-stream]
  - install dune-configurator   3.22.1          [required by lwt]
  - install fmt                 0.11.0          [required by logs, cstruct, mirage-block]
  - install io-page             3.0.0           [required by qcow-stream]
  - install logs                0.8.0           [required by qcow-types]
  - install lwt                 5.9.2           [required by qcow-stream]
  - install lwt_ppx             5.9.1           [required by qcow-stream]
  - install mirage-block        3.0.2           [required by qcow-types]
  - install num                 1.6             [required by sexplib]
  - install ocaml-compiler-libs v0.12.4         [required by ppxlib]
  - install ocamlbuild          0.16.1          [required by astring, logs]
  - install ocamlfind           1.9.8           [required by astring, logs]
  - install ocplib-endian       1.2             [required by lwt]
  - install parsexp             v0.15.0         [required by sexplib]
  - install ppx_derivers        1.2.1           [required by ppxlib]
  - install ppx_sexp_conv       v0.15.1         [required by qcow-types]
  - install ppxlib              0.35.0          [required by lwt_ppx]
  - install prometheus          1.3             [required by qcow-types]
  - install qcow-stream         0.14.0 (pinned)
  - install qcow-types          0.14.0          [required by qcow-stream]
  - install re                  1.12.0          [required by prometheus]
  - install seq                 base            [required by re]
  - install sexplib             v0.15.1         [required by qcow-types]
  - install sexplib0            v0.15.1         [required by ppx_sexp_conv, ppxlib, sexplib]
  - install stdlib-shims        0.3.0           [required by ppxlib, diet]
  - install topkg               1.1.1           [required by astring, logs]

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:amd64.
- (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 .../libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Processing triggers for libc-bin (2.41-12+deb13u2) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved asetmap.0.8.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base.v0.15.1  (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)
-> retrieved dune.3.22.1, dune-configurator.3.22.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved io-page.3.0.0  (cached)
-> retrieved logs.0.8.0  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved lwt_ppx.5.9.1  (cached)
-> retrieved mirage-block.3.0.2  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved parsexp.v0.15.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_sexp_conv.v0.15.1  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved prometheus.1.3  (cached)
-> retrieved qcow-stream.0.14.0, qcow-types.0.14.0  (cached)
-> retrieved re.1.12.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved sexplib.v0.15.1  (cached)
-> retrieved sexplib0.v0.15.1  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (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 fmt.0.11.0
-> installed astring.0.8.5
-> installed dune.3.22.1
-> installed ppx_derivers.1.2.1
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed cstruct.6.2.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed re.1.12.0
-> installed sexplib0.v0.15.1
-> installed stdlib-shims.0.3.0
-> installed io-page.3.0.0
-> installed ocplib-endian.1.2
-> installed diet.0.4
-> installed dune-configurator.3.22.1
-> installed lwt.5.9.2
-> installed mirage-block.3.0.2
-> installed cstruct-lwt.6.2.0
-> installed prometheus.1.3
-> installed logs.0.8.0
-> installed base.v0.15.1
-> installed parsexp.v0.15.0
-> installed sexplib.v0.15.1
-> installed ppxlib.0.35.0
-> installed lwt_ppx.5.9.1
-> installed ppx_sexp_conv.v0.15.1
-> installed qcow-types.0.14.0
-> installed qcow-stream.0.14.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-04-10 16:26.10 ---> saved as "1250e00fa16c6a92436795488891482fd69a55410675787a416871024fd53451"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test qcow-stream.0.14.0) || true"))
The following actions will be performed:
=== recompile 8 packages
  - recompile cstruct            6.2.0           [uses fmt]
  - recompile cstruct-lwt        6.2.0           [uses cstruct]
  - recompile fmt                0.11.0          [uses cmdliner]
  - recompile io-page            3.0.0           [uses cstruct]
  - recompile logs               0.8.0           [uses cmdliner]
  - recompile mirage-block       3.0.2           [uses fmt]
  - recompile qcow-stream        0.14.0 (pinned)
  - recompile qcow-types         0.14.0          [uses cstruct, logs]
=== install 4 packages
  - install   alcotest           1.9.1           [required by qcow-stream]
  - install   cmdliner           2.1.0           [required by alcotest]
  - install   ocaml-syntax-shims 1.0.0           [required by alcotest]
  - install   uutf               1.0.4           [required by alcotest]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved alcotest.1.9.1  (https://opam.ocaml.org/cache)
-> retrieved cmdliner.2.1.0  (https://opam.ocaml.org/cache)
-> retrieved cstruct.6.2.0, cstruct-lwt.6.2.0  (https://opam.ocaml.org/cache)
-> retrieved fmt.0.11.0  (https://opam.ocaml.org/cache)
-> retrieved io-page.3.0.0  (https://opam.ocaml.org/cache)
-> retrieved logs.0.8.0  (https://opam.ocaml.org/cache)
-> retrieved mirage-block.3.0.2  (https://opam.ocaml.org/cache)
-> retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
-> retrieved qcow-stream.0.14.0, qcow-types.0.14.0  (https://github.com/mirage/ocaml-qcow/releases/download/0.14.0/qcow-0.14.0.tbz)
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> removed   qcow-stream.0.14.0
-> removed   cstruct-lwt.6.2.0
-> removed   io-page.3.0.0
-> removed   qcow-types.0.14.0
-> removed   logs.0.8.0
-> removed   mirage-block.3.0.2
-> removed   cstruct.6.2.0
-> removed   fmt.0.11.0
-> installed cmdliner.2.1.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed cstruct.6.2.0
-> installed mirage-block.3.0.2
-> installed cstruct-lwt.6.2.0
-> installed io-page.3.0.0
-> installed alcotest.1.9.1
-> installed logs.0.8.0
-> installed qcow-types.0.14.0
[ERROR] The compilation of qcow-stream.0.14.0 failed at "dune build -p qcow-stream -j 255 @install @runtest".

#=== ERROR while compiling qcow-stream.0.14.0 =================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.12.1 | pinned(https://github.com/mirage/ocaml-qcow/releases/download/0.14.0/qcow-0.14.0.tbz)
# path                 ~/.opam/4.12/.opam-switch/build/qcow-stream.0.14.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p qcow-stream -j 255 @install @runtest
# exit-code            1
# env-file             ~/.opam/log/qcow-stream-8-21585d.env
# output-file          ~/.opam/log/qcow-stream-8-21585d.out
### output ###
# (cd _build/default && /home/opam/.opam/4.12/bin/ocamlopt.opt -w -40 -w -67-69 -g -I lib/.qcow_mapping_test.eobjs/byte -I lib/.qcow_mapping_test.eobjs/native -I /home/opam/.opam/4.12/lib/alcotest -I /home/opam/.opam/4.12/lib/alcotest/engine -I /home/opam/.opam/4.12/lib/alcotest/stdlib_ext -I /home/opam/.opam/4.12/lib/asetmap -I /home/opam/.opam/4.12/lib/astring -I /home/opam/.opam/4.12/lib/base/caml -I /home/opam/.opam/4.12/lib/bytes -I /home/opam/.opam/4.12/lib/cmdliner -I /home/opam/.opam/4.12/lib/cstruct -I /home/opam/.opam/4.12/lib/cstruct-lwt -I /home/opam/.opam/4.12/lib/diet -I /home/opam/.opam/4.12/lib/fmt -I /home/opam/.opam/4.12/lib/fmt/cli -I /home/opam/.opam/4.12/lib/fmt/tty -I /home/opam/.opam/4.12/lib/io-page -I /home/opam/.opam/4.12/lib/logs -I /home/opam/.opam/4.12/lib/lwt -I /home/opam/.opam/4.12/lib/lwt/unix -I /home/opam/.opam/4.12/lib/mirage-block -I /home/opam/.opam/4.12/lib/ocaml/threads -I /home/opam/.opam/4.12/lib/ocplib-endian -I /home/opam/.opam/4.12/lib/ocplib-endian/bigstring -I /home/opam/.opam/4.12/lib/parsexp -I /home/opam/.opam/4.12/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.12/lib/prometheus -I /home/opam/.opam/4.12/lib/qcow-types -I /home/opam/.opam/4.12/lib/re -I /home/opam/.opam/4.12/lib/seq -I /home/opam/.opam/4.12/lib/sexplib -I /home/opam/.opam/4.12/lib/sexplib0 -I /home/opam/.opam/4.12/lib/stdlib-shims -I /home/opam/.opam/4.12/lib/uutf -I lib/.qcow_stream.objs/byte -I lib/.qcow_stream.objs/native -intf-suffix .ml -no-alias-deps -o lib/.qcow_mapping_test.eobjs/native/dune__exe__Qcow_mapping_test.cmx -c -impl lib/qcow_mapping_test.ml)
# File "lib/qcow_mapping_test.ml", line 66, characters 12-18:
# 66 |   Alcotest.(check' @@ list @@ pair int64 int64)
#                  ^^^^^^
# Error: This expression has type
#          ('a Alcotest.testable ->
#           msg:string -> expected:'a -> actual:'a -> unit)
#          Alcotest.extra_info =
#            ?here:Alcotest.Source_code_position.here ->
#            ?pos:Alcotest.Source_code_position.pos ->
#            'a Alcotest.testable ->
#            msg:string -> expected:'a -> actual:'a -> unit
#        but an expression was expected of type 'b -> 'c



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build qcow-stream 0.14.0
+- 
+- The following changes have been performed
| - remove    qcow-stream        0.14.0
| - recompile cstruct            6.2.0
| - recompile cstruct-lwt        6.2.0
| - recompile fmt                0.11.0
| - recompile io-page            3.0.0
| - recompile logs               0.8.0
| - recompile mirage-block       3.0.2
| - recompile qcow-types         0.14.0
| - install   alcotest           1.9.1
| - install   cmdliner           2.1.0
| - install   ocaml-syntax-shims 1.0.0
| - install   uutf               1.0.4
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.12/.opam-switch/backup/state-20260410162610.export"
Or you can retry to install your package selection with:
    /usr/bin/opam install --restore
2026-04-10 16:26.23 ---> saved as "30ea9aa531b2ab07ff14920dccfd2c1d8e99fe23754ee4571da2fcad031275c5"

/home/opam: (run (shell  "opam reinstall --with-test --verbose qcow-stream.0.14.0;\
                        \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 \"$pkg\" != 'qcow-stream.0.14.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
qcow-stream.0.14.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 1 package
  - install qcow-stream 0.14.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/3: [qcow-stream: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "qcow-stream" "-j" "255" "@install" "@runtest" (CWD=/home/opam/.opam/4.12/.opam-switch/build/qcow-stream.0.14.0)
- (cd _build/default && /home/opam/.opam/4.12/bin/ocamlopt.opt -w -40 -w -67-69 -g -I lib/.qcow_mapping_test.eobjs/byte -I lib/.qcow_mapping_test.eobjs/native -I /home/opam/.opam/4.12/lib/alcotest -I /home/opam/.opam/4.12/lib/alcotest/engine -I /home/opam/.opam/4.12/lib/alcotest/stdlib_ext -I /home/opam/.opam/4.12/lib/asetmap -I /home/opam/.opam/4.12/lib/astring -I /home/opam/.opam/4.12/lib/base/caml -I /home/opam/.opam/4.12/lib/bytes -I /home/opam/.opam/4.12/lib/cmdliner -I /home/opam/.opam/4.12/lib/cstruct -I /home/opam/.opam/4.12/lib/cstruct-lwt -I /home/opam/.opam/4.12/lib/diet -I /home/opam/.opam/4.12/lib/fmt -I /home/opam/.opam/4.12/lib/fmt/cli -I /home/opam/.opam/4.12/lib/fmt/tty -I /home/opam/.opam/4.12/lib/io-page -I /home/opam/.opam/4.12/lib/logs -I /home/opam/.opam/4.12/lib/lwt -I /home/opam/.opam/4.12/lib/lwt/unix -I /home/opam/.opam/4.12/lib/mirage-block -I /home/opam/.opam/4.12/lib/ocaml/threads -I /home/opam/.opam/4.12/lib/ocplib-endian -I /home/opam/.opam/4.12/lib/ocplib-endian/bigstring -I /home/opam/.opam/4.12/lib/parsexp -I /home/opam/.opam/4.12/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.12/lib/prometheus -I /home/opam/.opam/4.12/lib/qcow-types -I /home/opam/.opam/4.12/lib/re -I /home/opam/.opam/4.12/lib/seq -I /home/opam/.opam/4.12/lib/sexplib -I /home/opam/.opam/4.12/lib/sexplib0 -I /home/opam/.opam/4.12/lib/stdlib-shims -I /home/opam/.opam/4.12/lib/uutf -I lib/.qcow_stream.objs/byte -I lib/.qcow_stream.objs/native -intf-suffix .ml -no-alias-deps -o lib/.qcow_mapping_test.eobjs/native/dune__exe__Qcow_mapping_test.cmx -c -impl lib/qcow_mapping_test.ml)
- File "lib/qcow_mapping_test.ml", line 66, characters 12-18:
- 66 |   Alcotest.(check' @@ list @@ pair int64 int64)
-                  ^^^^^^
- Error: This expression has type
-          ('a Alcotest.testable ->
-           msg:string -> expected:'a -> actual:'a -> unit)
-          Alcotest.extra_info =
-            ?here:Alcotest.Source_code_position.here ->
-            ?pos:Alcotest.Source_code_position.pos ->
-            'a Alcotest.testable ->
-            msg:string -> expected:'a -> actual:'a -> unit
-        but an expression was expected of type 'b -> 'c
[ERROR] The compilation of qcow-stream.0.14.0 failed at "dune build -p qcow-stream -j 255 @install @runtest".

#=== ERROR while compiling qcow-stream.0.14.0 =================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.12.1 | pinned(https://github.com/mirage/ocaml-qcow/releases/download/0.14.0/qcow-0.14.0.tbz)
# path                 ~/.opam/4.12/.opam-switch/build/qcow-stream.0.14.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p qcow-stream -j 255 @install @runtest
# exit-code            1
# env-file             ~/.opam/log/qcow-stream-7-16de5b.env
# output-file          ~/.opam/log/qcow-stream-7-16de5b.out
### output ###
# (cd _build/default && /home/opam/.opam/4.12/bin/ocamlopt.opt -w -40 -w -67-69 -g -I lib/.qcow_mapping_test.eobjs/byte -I lib/.qcow_mapping_test.eobjs/native -I /home/opam/.opam/4.12/lib/alcotest -I /home/opam/.opam/4.12/lib/alcotest/engine -I /home/opam/.opam/4.12/lib/alcotest/stdlib_ext -I /home/opam/.opam/4.12/lib/asetmap -I /home/opam/.opam/4.12/lib/astring -I /home/opam/.opam/4.12/lib/base/caml -I /home/opam/.opam/4.12/lib/bytes -I /home/opam/.opam/4.12/lib/cmdliner -I /home/opam/.opam/4.12/lib/cstruct -I /home/opam/.opam/4.12/lib/cstruct-lwt -I /home/opam/.opam/4.12/lib/diet -I /home/opam/.opam/4.12/lib/fmt -I /home/opam/.opam/4.12/lib/fmt/cli -I /home/opam/.opam/4.12/lib/fmt/tty -I /home/opam/.opam/4.12/lib/io-page -I /home/opam/.opam/4.12/lib/logs -I /home/opam/.opam/4.12/lib/lwt -I /home/opam/.opam/4.12/lib/lwt/unix -I /home/opam/.opam/4.12/lib/mirage-block -I /home/opam/.opam/4.12/lib/ocaml/threads -I /home/opam/.opam/4.12/lib/ocplib-endian -I /home/opam/.opam/4.12/lib/ocplib-endian/bigstring -I /home/opam/.opam/4.12/lib/parsexp -I /home/opam/.opam/4.12/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.12/lib/prometheus -I /home/opam/.opam/4.12/lib/qcow-types -I /home/opam/.opam/4.12/lib/re -I /home/opam/.opam/4.12/lib/seq -I /home/opam/.opam/4.12/lib/sexplib -I /home/opam/.opam/4.12/lib/sexplib0 -I /home/opam/.opam/4.12/lib/stdlib-shims -I /home/opam/.opam/4.12/lib/uutf -I lib/.qcow_stream.objs/byte -I lib/.qcow_stream.objs/native -intf-suffix .ml -no-alias-deps -o lib/.qcow_mapping_test.eobjs/native/dune__exe__Qcow_mapping_test.cmx -c -impl lib/qcow_mapping_test.ml)
# File "lib/qcow_mapping_test.ml", line 66, characters 12-18:
# 66 |   Alcotest.(check' @@ list @@ pair int64 int64)
#                  ^^^^^^
# Error: This expression has type
#          ('a Alcotest.testable ->
#           msg:string -> expected:'a -> actual:'a -> unit)
#          Alcotest.extra_info =
#            ?here:Alcotest.Source_code_position.here ->
#            ?pos:Alcotest.Source_code_position.pos ->
#            'a Alcotest.testable ->
#            msg:string -> expected:'a -> actual:'a -> unit
#        but an expression was expected of type 'b -> 'c



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build qcow-stream 0.14.0
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'opam reinstall --with-test --verbose qcow-stream.0.14.0' failed.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall --with-test --verbose qcow-stream.0.14.0;
        res=$?;
        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 "$pkg" != 'qcow-stream.0.14.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-04-10 16:26.34: Job failed: Failed: Build failed
2026-04-10 16:26.34: Log analysis:
2026-04-10 16:26.34: >>> 
[ERROR] The compilation of qcow-stream.0.14.0 failed at "dune build -p qcow-stream -j 255 @install @runtest".
 (score = 20)
2026-04-10 16:26.34: >>> 
# Error: This expression has type
 (score = 48)
2026-04-10 16:26.34: >>> 
[ERROR] The compilation of qcow-stream.0.14.0 failed at "dune build -p qcow-stream -j 255 @install @runtest".
 (score = 20)
2026-04-10 16:26.34: >>> 
# Error: This expression has type
 (score = 48)
2026-04-10 16:26.34: This expression has type