Build:
  1. 0
2025-12-13 07:47.45: New job: test melange-jest.0.2.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29029/head (9db32478dc77ec3e6cfdebf1ecb85d7214e328fa)
                              on centos-10-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29029/head" && git reset --hard 9db32478
git fetch origin master
git merge --no-edit 59307dadd942c7a6126e2a36ffe2e8565939abc9
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-10-ocaml-5.4@sha256:7243a4642175aeabd19bf5427e37df29cd2f81e7406966a632d4363191b32c99
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn melange-jest.0.2.0 0.2.0
RUN opam reinstall melange-jest.0.2.0; \
    res=$?; \
    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 "\"centos-10\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'melange-jest.0.2.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test melange-jest.0.2.0) || true
RUN opam reinstall --with-test --verbose melange-jest.0.2.0; \
    res=$?; \
    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 "\"centos-10\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'melange-jest.0.2.0' && partial_fails="$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 .

2025-12-13 07:47.45: Using cache hint "ocaml/opam:centos-10-ocaml-5.4@sha256:7243a4642175aeabd19bf5427e37df29cd2f81e7406966a632d4363191b32c99-melange-jest.0.2.0-9db32478dc77ec3e6cfdebf1ecb85d7214e328fa"
2025-12-13 07:47.45: Using OBuilder spec:
((from ocaml/opam:centos-10-ocaml-5.4@sha256:7243a4642175aeabd19bf5427e37df29cd2f81e7406966a632d4363191b32c99)
 (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 melange-jest.0.2.0 0.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall melange-jest.0.2.0;\
             \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 \"\\\"centos-10\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'melange-jest.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test melange-jest.0.2.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose melange-jest.0.2.0;\
             \n        res=$?;\
             \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 \"\\\"centos-10\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'melange-jest.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-13 07:47.45: Waiting for resource in pool OCluster
2025-12-13 07:47.45: Waiting for worker…
2025-12-13 07:49.11: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 59307dadd9 Merge pull request #29081 from fpottier/opam-publish-kot.20251212
Merge made by the 'ort' strategy.
 packages/melange-jest/melange-jest.0.2.0/opam | 47 +++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 packages/melange-jest/melange-jest.0.2.0/opam

(from ocaml/opam:centos-10-ocaml-5.4@sha256:7243a4642175aeabd19bf5427e37df29cd2f81e7406966a632d4363191b32c99)
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Digest: sha256:7243a4642175aeabd19bf5427e37df29cd2f81e7406966a632d4363191b32c99
Status: Downloaded newer image for ocaml/opam@sha256:7243a4642175aeabd19bf5427e37df29cd2f81e7406966a632d4363191b32c99
2025-12-13 07:52.38 ---> saved as "585d31324eba99552d5ca80f85a48e7e587f9391a47cecb2ad15336f5e2b2ea6"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-13 07:52.38 ---> saved as "06f5e1785665d6a8b734eeb6687bc43b944254312939b57474eb61968aae8413"

/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
2025-12-13 07:53.07 ---> saved as "2f55d7d41ecbcc95fa9baf4c23c15a9633f57a8975ea753556d57bff639600e0"

/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=centos os-version=10
# 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       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, 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       5.4.0
2025-12-13 07:53.08 ---> saved as "c0218fb713d1f66c3b2b82409b9b27b710863f7b2ad2b099aa86e7ebd1a21243"

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2025-12-13 07:53.15 ---> saved as "b10f3e05dedc83bf1263bbe8618765e626d7c07f169adbee092de8c8660663b3"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-13 07:53.23 ---> saved as "116757c9aaad4e168afd2a6de29dbf3d815cda1331ccdf58692134bfd5180451"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-13 07:53.47 ---> saved as "a4dcd1450da122de581f62c01996eea2fd43eeb1bacb9cc949491bf85de5ca97"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 10 - BaseOS                       108 kB/s |  14 kB     00:00    
- CentOS Stream 10 - BaseOS                       6.9 MB/s | 6.8 MB     00:00    
- CentOS Stream 10 - AppStream                    115 kB/s |  14 kB     00:00    
- CentOS Stream 10 - AppStream                    5.1 MB/s | 3.5 MB     00:00    
- CentOS Stream 10 - CRB                          113 kB/s |  14 kB     00:00    
- CentOS Stream 10 - CRB                          3.4 MB/s | 774 kB     00:00    
- CentOS Stream 10 - Extras packages              117 kB/s |  15 kB     00:00    
- CentOS Stream 10 - Extras packages               53 kB/s | 8.1 kB     00:00    
- Metadata cache created.
2025-12-13 07:53.55 ---> saved as "e600ac48d7601a719d3082f35938e091ebf8bcc8e9ef9dcf3d40aed589ce66f5"

/home/opam: (run (shell "opam pin add -k version -yn melange-jest.0.2.0 0.2.0"))
melange-jest is now pinned to version 0.2.0
2025-12-13 07:53.56 ---> saved as "cf460057223c07474f0de36ba2dabc10b20ee69b5b5e0177247ec520e8421644"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall melange-jest.0.2.0;\
                        \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 \"\\\"centos-10\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'melange-jest.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
melange-jest.0.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 15 packages
  - install cmdliner            2.1.0          [required by melange]
  - install cppo                1.8.0          [required by melange]
  - install dune                3.20.2         [required by melange-jest]
  - install dune-build-info     3.20.2         [required by melange]
  - install melange             6.0.1-54       [required by melange-jest]
  - install melange-jest        0.2.0 (pinned)
  - install menhir              20250912       [required by melange]
  - install menhirCST           20250912       [required by menhir]
  - install menhirLib           20250912       [required by menhir]
  - install menhirSdk           20250912       [required by menhir]
  - install ocaml-compiler-libs v0.17.0        [required by ppxlib]
  - install ppx_derivers        1.2.1          [required by ppxlib]
  - install ppxlib              0.37.0         [required by melange]
  - install sexplib0            v0.17.0        [required by ppxlib]
  - install stdlib-shims        0.3.0          [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved dune.3.20.2, dune-build-info.3.20.2  (cached)
-> retrieved melange.6.0.1-54  (cached)
-> retrieved melange-jest.0.2.0  (cached)
-> installed cmdliner.2.1.0
-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed dune.3.20.2
-> installed cppo.1.8.0
-> installed menhirCST.20250912
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed menhirSdk.20250912
-> installed sexplib0.v0.17.0
-> installed menhirLib.20250912
-> installed dune-build-info.3.20.2
-> installed ocaml-compiler-libs.v0.17.0
-> installed menhir.20250912
-> installed ppxlib.0.37.0
-> installed melange.6.0.1-54
-> installed melange-jest.0.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-13 07:55.30 ---> saved as "790e63c39e14fec7797e729c9fd08bba83fe892c26bfe4f9978fca26db9352c2"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test melange-jest.0.2.0) || true"))
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-variants (< 4.02.4~ | >= 4.02.4)
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> base-effects
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 6.0.0 -> ppxlib < 0.36.0
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> base-effects
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 6.0.0 -> ppxlib < 0.36.0 -> ocaml-migrate-parsetree >= 1.3.1
  * Missing dependency:
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-variants >= 4.02.4 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-variants >= 4.02.4 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
2025-12-13 07:55.41 ---> saved as "6544d6d5d49045db5e90ad778d33f52b2eef06ed8c5b79c4503c13c4a37c81dd"

/home/opam: (run (shell  "opam reinstall --with-test --verbose melange-jest.0.2.0;\
                        \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 \"\\\"centos-10\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'melange-jest.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-variants (< 4.02.4~ | >= 4.02.4)
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> base-effects
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 6.0.0 -> ppxlib < 0.36.0
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> base-effects
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 6.0.0 -> ppxlib < 0.36.0 -> ocaml-migrate-parsetree >= 1.3.1
  * Missing dependency:
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-variants >= 4.02.4 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - melange-jest >= 0.2.0 -> melange-webapi -> melange < 3.0.0 -> ocaml < 4.15.0 -> ocaml-variants >= 4.02.4 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
'opam reinstall --with-test --verbose melange-jest.0.2.0' failed.
"/usr/bin/env" "bash" "-c" "opam reinstall --with-test --verbose melange-jest.0.2.0;
        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 "\"centos-10\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'melange-jest.0.2.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-13 07:55.55: Job failed: Failed: Build failed
2025-12-13 07:55.55: Log analysis:
2025-12-13 07:55.55: >>> 
No solution found, exiting
 (score = 100)
2025-12-13 07:55.55: >>> 
No solution found, exiting
 (score = 100)
2025-12-13 07:55.55: [SKIP] Package not available