(not at the head of any monitored branch or PR)
2026-05-06 16:08.21: New job: test mfat.0.0.1~beta1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29866/head (6d7e98a672c81f54f403d7276f03661f81f096ec)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29866/head" && git reset --hard 6d7e98a6
git fetch origin master
git merge --no-edit 14640dc0cb5ad592a5350f7e5ba29e794675f078
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mfat.0.0.1~beta1 0.0.1~beta1
RUN opam reinstall mfat.0.0.1~beta1; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'mfat.0.0.1~beta1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test mfat.0.0.1~beta1) || true
RUN opam reinstall --with-test --verbose mfat.0.0.1~beta1; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'mfat.0.0.1~beta1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-05-06 16:08.21: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052-mfat.0.0.1~beta1-6d7e98a672c81f54f403d7276f03661f81f096ec"
2026-05-06 16:08.21: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052)
 (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 mfat.0.0.1~beta1 0.0.1~beta1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mfat.0.0.1~beta1;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test mfat.0.0.1~beta1) || true"))
 (run (shell  "opam reinstall --with-test --verbose mfat.0.0.1~beta1;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-06 16:08.21: Waiting for resource in pool OCluster
2026-05-06 16:08.22: Waiting for worker…
2026-05-06 16:08.22: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
HEAD is now at 14640dc0cb Merge pull request #29859 from dinosaure/release-httpcats-v0.3.0
Updating 14640dc0cb..6d7e98a672
Fast-forward
 packages/mfat/mfat.0.0.1~beta1/opam | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 packages/mfat/mfat.0.0.1~beta1/opam

(from ocaml/opam:archlinux-ocaml-5.4@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052)
Unable to find image 'ocaml/opam:archlinux-ocaml-5.4@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052' locally
docker.io/ocaml/opam@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052: Pulling from ocaml/opam
1dd624a5d250: Pulling fs layer
ab6ef42a20b3: Pulling fs layer
95d4d7b87955: Pulling fs layer
8f9b82178158: Pulling fs layer
f486f6756f4c: Pulling fs layer
cd8cfcf95215: Pulling fs layer
a6316eeaaef3: Pulling fs layer
1dd624a5d250: Waiting
899cf0c5af25: Pulling fs layer
ab6ef42a20b3: Waiting
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014a09e8a133: Pulling fs layer
b9e9ce137565: Pulling fs layer
8f9b82178158: Waiting
d1b678436df9: Pulling fs layer
f486f6756f4c: Waiting
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f439177d6c85: Pulling fs layer
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647ac53a803b: Pulling fs layer
647ac53a803b: Waiting
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1dd624a5d250: Verifying Checksum
1dd624a5d250: Download complete
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899cf0c5af25: Download complete
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014a09e8a133: Verifying Checksum
014a09e8a133: Download complete
95d4d7b87955: Verifying Checksum
95d4d7b87955: Download complete
b9e9ce137565: Verifying Checksum
b9e9ce137565: Download complete
578d165aabe2: Verifying Checksum
578d165aabe2: Download complete
d1b678436df9: Verifying Checksum
d1b678436df9: Download complete
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3c537898ea55: Download complete
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f439177d6c85: Download complete
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dd0863f100a4: Download complete
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Digest: sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052
Status: Downloaded newer image for ocaml/opam@sha256:dc00d60c07b6f6c8ac9ebe1ecc3ff97afc4a42273c669cf3ecf4f94e98079052
2026-05-06 16:08.40 ---> using "934226981e596c48020ee46ba064c94e5c1b3c2823ba1d7b1a91c7e726965a9b" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-06 16:08.40 ---> using "e0d58a79d5237748c580c573c9c7d8db4c7b06f4d8d1182dc9e5654851d2c727" 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
2026-05-06 16:08.40 ---> using "02cd931d341e5e20cb8535381ab646a33fac2ab12281beb32ef887bb932a6735" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260419.0.517065
# 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       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.1
2026-05-06 16:08.40 ---> using "a958228c907851656adf9a6e037c5f44a50f53a0c9c5f12b414dd10780994579" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-05-06 16:08.40 ---> using "5fa3886feda88ea71539784ff3f41780ec47e31157a84d8ffed254abf4749ecc" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-06 16:08.48 ---> saved as "b01efe06140f76d4f3333753f0b12222b3acf71431e3ff4fb67a473841ae8b50"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-06 16:09.04 ---> saved as "523b1f308f81c3d246ac8c87e24c64722fcb72af742fc71c9104d9acb3da1ae6"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-05-06 16:09.05 ---> saved as "4dbec0e5233ca4c0188370d2eaee5a6ed03d10773d63341606a1afbd697b8580"

/home/opam: (run (shell "opam pin add -k version -yn mfat.0.0.1~beta1 0.0.1~beta1"))
mfat is now pinned to version 0.0.1~beta1
2026-05-06 16:09.06 ---> saved as "e25faaae1cb7d12fe1be3246d44e853347bd4b5d70d191a46e7c2f0031d8cec9"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mfat.0.0.1~beta1;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mfat.0.0.1~beta1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 12 packages
  ∗ astring    0.8.5                [required by fpath]
  ∗ bstr       0.0.4                [required by mfat]
  ∗ cachet     0.0.4                [required by mfat]
  ∗ cmdliner   2.1.1                [required by mfat]
  ∗ dune       3.23.0               [required by bstr, cachet]
  ∗ fmt        0.11.0               [required by mfat]
  ∗ fpath      0.7.3                [required by mfat]
  ∗ logs       0.10.0               [required by mfat]
  ∗ mfat       0.0.1~beta1 (pinned)
  ∗ ocamlbuild 0.16.1               [required by fpath, fmt, logs]
  ∗ ocamlfind  1.9.8                [required by fpath, fmt, logs]
  ∗ topkg      1.1.1                [required by fpath, fmt, logs]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved astring.0.8.5  (cached)
⬇ retrieved bstr.0.0.4  (cached)
⬇ retrieved cachet.0.0.4  (cached)
⬇ retrieved cmdliner.2.1.1  (cached)
⬇ retrieved dune.3.23.0  (cached)
⬇ retrieved fmt.0.11.0  (cached)
⬇ retrieved fpath.0.7.3  (cached)
⬇ retrieved logs.0.10.0  (cached)
⬇ retrieved mfat.0.0.1~beta1  (cached)
⬇ retrieved ocamlbuild.0.16.1  (cached)
⬇ retrieved ocamlfind.1.9.8  (cached)
⬇ retrieved topkg.1.1.1  (cached)
∗ installed cmdliner.2.1.1
∗ installed ocamlfind.1.9.8
∗ installed ocamlbuild.0.16.1
∗ installed topkg.1.1.1
∗ installed fmt.0.11.0
∗ installed astring.0.8.5
∗ installed fpath.0.7.3
∗ installed logs.0.10.0
∗ installed dune.3.23.0
∗ installed bstr.0.0.4
∗ installed cachet.0.0.4
∗ installed mfat.0.0.1~beta1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 16:09.37 ---> saved as "cb28a68f92d9e1bd712981c6244758dcea0b54b0837662d3e2cabc34269a0876"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test mfat.0.0.1~beta1) || true"))
The following actions will be performed:
=== recompile 1 package
  ↻ mfat               0.0.1~beta1 (pinned)
=== install 5 packages
  ∗ alcotest           1.9.1                [required by mfat]
  ∗ ocaml-syntax-shims 1.0.0                [required by alcotest]
  ∗ re                 1.14.0               [required by alcotest]
  ∗ stdlib-shims       0.3.0                [required by alcotest]
  ∗ uutf               1.0.4                [required by alcotest]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved alcotest.1.9.1  (https://opam.ocaml.org/cache)
⬇ retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
⬇ retrieved re.1.14.0  (https://opam.ocaml.org/cache)
⬇ retrieved stdlib-shims.0.3.0  (https://opam.ocaml.org/cache)
⬇ retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
∗ installed stdlib-shims.0.3.0
∗ installed ocaml-syntax-shims.1.0.0
∗ installed re.1.14.0
⊘ removed   mfat.0.0.1~beta1
∗ installed uutf.1.0.4
∗ installed alcotest.1.9.1
∗ installed mfat.0.0.1~beta1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 16:09.44 ---> saved as "d7ffee5571dd0428da6f645dbcde2cf755460b2388c869644844c5ed2c805de8"

/home/opam: (run (shell  "opam reinstall --with-test --verbose mfat.0.0.1~beta1;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$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
  ↻ mfat 0.0.1~beta1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [mfat: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "mfat" "-j" "255" (CWD=/home/opam/.opam/5.4/.opam-switch/build/mfat.0.0.1~beta1)
Processing  2/4: [mfat: dune runtest]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "runtest" "-p" "mfat" "-j" "255" (CWD=/home/opam/.opam/5.4/.opam-switch/build/mfat.0.0.1~beta1)
- (cd _build/default/test && ./test.exe)
- Testing `mfat'.
- This run has ID `7BTNH0NV'.
- 
-   [OK]          file          0   write and read.
-   [OK]          file          1   read_lines.
-   [OK]          file          2   write_lines.
-   [OK]          file          3   fold_lines.
-   [OK]          file          4   exists.
-   [OK]          file          5   must_exist.
-   [OK]          file          6   delete.
-   [OK]          file          7   delete nonexistent.
-   [OK]          dir           0   create.
-   [OK]          dir           1   create already exists.
-   [OK]          dir           2   create with path.
-   [OK]          dir           3   create no path.
-   [OK]          dir           4   must_exist.
-   [OK]          dir           5   contents.
-   [OK]          dir           6   contents rel.
-   [OK]          dir           7   delete.
-   [OK]          dir           8   delete recurse.
-   [OK]          dir           9   fold_contents.
-   [OK]          path          0   exists.
-   [OK]          path          1   delete.
-   [OK]          path          2   stat.
-   [OK]          path          3   root.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/mfat.0.0.1~beta1/_build/default/test/_build/_tests/mfat'.
- Test Successful in 0.014s. 22 tests run.
λ compiled  mfat.0.0.1~beta1
⊘ removed   mfat.0.0.1~beta1
∗ installed mfat.0.0.1~beta1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 16:09.49 ---> saved as "a126432c8ec877f4d8cc9733b4e837a29dc069bdae2fee6031c11cc978f0a31e"
Job succeeded
2026-05-06 16:09.55: Job succeeded