Build:
  1. 0
2026-03-02 19:24.02: New job: test melange-jest.0.1.1 with dune.3.22.0~alpha0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29497/head (118a690db616b1df5c53d5fa00eb70791a80ae2c)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29497/head" && git reset --hard 118a690d
git fetch origin master
git merge --no-edit a7b8d1036328cf727af175b657f3d2b732b4d868
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:ae45d5e5a934874dc44b0d004f6b8a813fba3f355216f78a39ed4f25a53e478a
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn dune.3.22.0~alpha0 3.22.0~alpha0
RUN opam reinstall dune.3.22.0~alpha0; \
    res=$?; \
    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 "$pkg" != 'dune.3.22.0~alpha0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN opam reinstall melange-jest.0.1.1; \
    res=$?; \
    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 "$pkg" != 'melange-jest.0.1.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test melange-jest.0.1.1) || true
RUN opam reinstall --with-test --verbose melange-jest.0.1.1; \
    res=$?; \
    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 "$pkg" != 'melange-jest.0.1.1' && partial_fails="$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 .

2026-03-02 19:24.02: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:ae45d5e5a934874dc44b0d004f6b8a813fba3f355216f78a39ed4f25a53e478a-dune.3.22.0~alpha0-melange-jest.0.1.1-118a690db616b1df5c53d5fa00eb70791a80ae2c"
2026-03-02 19:24.02: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:ae45d5e5a934874dc44b0d004f6b8a813fba3f355216f78a39ed4f25a53e478a)
 (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 dune.3.22.0~alpha0 3.22.0~alpha0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall dune.3.22.0~alpha0;\
             \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 \"$pkg\" != 'dune.3.22.0~alpha0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall melange-jest.0.1.1;\
             \n        res=$?;\
             \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 \"$pkg\" != 'melange-jest.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test melange-jest.0.1.1) || true"))
 (run (shell  "opam reinstall --with-test --verbose melange-jest.0.1.1;\
             \n        res=$?;\
             \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 \"$pkg\" != 'melange-jest.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-02 19:24.02: Waiting for resource in pool OCluster
2026-03-03 04:49.08: Waiting for worker…
2026-03-03 04:51.06: Got resource from pool OCluster
Building on eumache
All commits already cached
Updating files:  97% (17945/18363)
Updating files:  98% (17996/18363)
Updating files:  99% (18180/18363)
Updating files: 100% (18363/18363)
Updating files: 100% (18363/18363), done.
HEAD is now at a7b8d10363 Merge pull request #29489 from anuragsoni/opam-publish-kqueue.0.7.0
Updating a7b8d10363..118a690db6
Fast-forward
 .../chrome-trace/chrome-trace.3.22.0~alpha0/opam   | 39 +++++++++++
 .../dune-action-plugin.3.22.0~alpha0/opam          | 52 +++++++++++++++
 .../dune-action-trace.3.22.0~alpha0/opam           | 40 ++++++++++++
 .../dune-build-info.3.22.0~alpha0/opam             | 45 +++++++++++++
 .../dune-configurator.3.22.0~alpha0/opam           | 49 ++++++++++++++
 packages/dune-glob/dune-glob.3.22.0~alpha0/opam    | 42 ++++++++++++
 .../dune-private-libs.3.22.0~alpha0/opam           | 50 +++++++++++++++
 .../dune-rpc-lwt/dune-rpc-lwt.3.22.0~alpha0/opam   | 41 ++++++++++++
 packages/dune-rpc/dune-rpc.3.22.0~alpha0/opam      | 44 +++++++++++++
 packages/dune-site/dune-site.3.22.0~alpha0/opam    | 37 +++++++++++
 packages/dune/dune.3.22.0~alpha0/opam              | 75 ++++++++++++++++++++++
 packages/dyn/dyn.3.22.0~alpha0/opam                | 40 ++++++++++++
 packages/fs-io/fs-io.3.22.0~alpha0/opam            | 39 +++++++++++
 packages/ocamlc-loc/ocamlc-loc.3.22.0~alpha0/opam  | 43 +++++++++++++
 packages/ordering/ordering.3.22.0~alpha0/opam      | 38 +++++++++++
 packages/stdune/stdune.3.22.0~alpha0/opam          | 46 +++++++++++++
 .../top-closure/top-closure.3.22.0~alpha0/opam     | 38 +++++++++++
 packages/xdg/xdg.3.22.0~alpha0/opam                | 39 +++++++++++
 18 files changed, 797 insertions(+)
 create mode 100644 packages/chrome-trace/chrome-trace.3.22.0~alpha0/opam
 create mode 100644 packages/dune-action-plugin/dune-action-plugin.3.22.0~alpha0/opam
 create mode 100644 packages/dune-action-trace/dune-action-trace.3.22.0~alpha0/opam
 create mode 100644 packages/dune-build-info/dune-build-info.3.22.0~alpha0/opam
 create mode 100644 packages/dune-configurator/dune-configurator.3.22.0~alpha0/opam
 create mode 100644 packages/dune-glob/dune-glob.3.22.0~alpha0/opam
 create mode 100644 packages/dune-private-libs/dune-private-libs.3.22.0~alpha0/opam
 create mode 100644 packages/dune-rpc-lwt/dune-rpc-lwt.3.22.0~alpha0/opam
 create mode 100644 packages/dune-rpc/dune-rpc.3.22.0~alpha0/opam
 create mode 100644 packages/dune-site/dune-site.3.22.0~alpha0/opam
 create mode 100644 packages/dune/dune.3.22.0~alpha0/opam
 create mode 100644 packages/dyn/dyn.3.22.0~alpha0/opam
 create mode 100644 packages/fs-io/fs-io.3.22.0~alpha0/opam
 create mode 100644 packages/ocamlc-loc/ocamlc-loc.3.22.0~alpha0/opam
 create mode 100644 packages/ordering/ordering.3.22.0~alpha0/opam
 create mode 100644 packages/stdune/stdune.3.22.0~alpha0/opam
 create mode 100644 packages/top-closure/top-closure.3.22.0~alpha0/opam
 create mode 100644 packages/xdg/xdg.3.22.0~alpha0/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:ae45d5e5a934874dc44b0d004f6b8a813fba3f355216f78a39ed4f25a53e478a)
2026-03-03 04:51.17 ---> using "40de8e47c13dd397f7466181b47c70cd31f6d05f624f7f51643a7089a29a5322" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-03 04:51.17 ---> using "11e955cadb21ab08a7e8407d7e49d7e8b8232723aa9e80323bab6a7d993e9a38" 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
2026-03-03 04:51.17 ---> using "b84411f14b612833c97eea3b0fb49d7afb0294cf8c4774caaff1f8b0f1bd5849" 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                 71
# 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
2026-03-03 04:51.17 ---> using "bc1392749f7c1b1568053e91f3061e53f54f3bf6892fcf3fa14761d0f2fabccc" 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/"))
2026-03-03 04:51.17 ---> using "0f88aad717079fee185cb5f7b0853d5dede0158dafac18dc05292641ad1318aa" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-03 04:51.19 ---> using "cf2f29575da4e00ad2c0e3200eaf5375ace45ec778f515d81ffd2e5eb96c41f1" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-03 04:51.19 ---> using "c517023779902244dbe5c8fbf440d1dd4569daf367c1e2ee7dd7eb370c41d91c" 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 amd64 Packages [113 kB]
- Fetched 203 kB in 0s (1657 kB/s)
- Reading package lists...
- 
2026-03-03 04:51.19 ---> using "a2e6599fe15f34bfd0a71de19dbfccfacdc1f910f7a37fea793bb8ff67d4ba47" from cache

/home/opam: (run (shell "opam pin add -k version -yn dune.3.22.0~alpha0 3.22.0~alpha0"))
dune is now pinned to version 3.22.0~alpha0
2026-03-03 04:51.19 ---> using "9ecf7f496eb9b328aa3c8f7333a40a30e123b33b9d8b5606b7ac6bfc2b62fac7" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall dune.3.22.0~alpha0;\
                        \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 \"$pkg\" != 'dune.3.22.0~alpha0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
dune.3.22.0~alpha0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 1 package
  - install dune 3.22.0~alpha0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.22.0~alpha0  (cached)
-> installed dune.3.22.0~alpha0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-03 04:51.19 ---> using "1d093925996c7908c33a8109d0c1a7be5172d79d6a00aabc511d552ee2499f33" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall melange-jest.0.1.1;\
                        \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 \"$pkg\" != 'melange-jest.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
melange-jest.0.1.1 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-build-info     3.22.0~alpha0 [required by melange]
  - install melange             4.0.0-414     [required by melange-jest]
  - install melange-jest        0.1.1
  - install menhir              20260209      [required by melange]
  - install menhirCST           20260209      [required by menhir]
  - install menhirGLR           20260209      [required by menhir]
  - install menhirLib           20260209      [required by menhir]
  - install menhirSdk           20260209      [required by menhir]
  - install ocaml-compiler-libs v0.12.4       [required by ppxlib]
  - install ppx_derivers        1.2.1         [required by ppxlib]
  - install ppxlib              0.35.0        [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-build-info.3.22.0~alpha0  (cached)
-> installed cppo.1.8.0
-> retrieved melange.4.0.0-414  (cached)
-> retrieved melange-jest.0.1.1  (cached)
-> retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> installed cmdliner.2.1.0
-> installed dune-build-info.3.22.0~alpha0
-> installed menhirCST.20260209
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> retrieved ppxlib.0.35.0  (cached)
-> installed ppx_derivers.1.2.1
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed stdlib-shims.0.3.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed sexplib0.v0.17.0
-> installed menhir.20260209
-> installed ppxlib.0.35.0
-> installed melange.4.0.0-414
-> installed melange-jest.0.1.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-03 04:52.48 ---> saved as "b14fe23bd226276930529ec4b386688f356fc23eae0977834fb0913737dbff36"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test melange-jest.0.1.1) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile melange-jest        0.1.1
=== install 65 packages
  - install   0install-solver     2.18          [required by opam-0install-cudf]
  - install   angstrom            0.16.1        [required by opam-check-npm-deps]
  - install   astring             0.8.5         [required by ocaml-lsp-server]
  - install   base-bytes          base          [required by ocplib-endian]
  - install   base64              3.5.2         [required by opam-client]
  - install   bigstringaf         0.10.0        [required by angstrom]
  - install   bos                 0.2.1         [required by opam-check-npm-deps]
  - install   camlp-streams       5.0.1         [required by ocaml-lsp-server]
  - install   chrome-trace        3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   conf-c++            1.0           [required by mccs]
  - install   csexp               1.5.2         [required by ocaml-lsp-server]
  - install   cudf                0.10          [required by opam-solver]
  - install   dose3               7.0.0         [required by opam-solver]
  - install   dune-configurator   3.22.0~alpha0 [required by bigstringaf]
  - install   dune-rpc            3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   dyn                 3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   extlib              1.8.0         [required by cudf, dose3]
  - install   fiber               3.7.0         [required by ocaml-lsp-server]
  - install   fix                 20250919      [required by reason]
  - install   fmt                 0.11.0        [required by opam-check-npm-deps]
  - install   fpath               0.7.3         [required by bos]
  - install   fs-io               3.22.0~alpha0 [required by stdune]
  - install   jsonm               1.0.2         [required by opam-core]
  - install   logs                0.10.0        [required by bos]
  - install   lwt                 6.1.1         [required by opam-check-npm-deps]
  - install   mccs                1.1+19        [required by opam-solver]
  - install   melange-fetch       0.1.0         [required by melange-webapi]
  - install   melange-webapi      0.21.0        [required by melange-jest]
  - install   merlin-extend       0.6.2         [required by reason]
  - install   merlin-lib          4.16-414      [required by ocaml-lsp-server]
  - install   ocaml-lsp-server    1.17.0        [required by melange-jest]
  - install   ocaml-syntax-shims  1.0.0         [required by angstrom]
  - install   ocamlbuild          0.16.1        [required by uutf, astring, bos]
  - install   ocamlc-loc          3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   ocamlfind           1.9.8         [required by uutf, reason, astring, bos]
  - install   ocamlformat-rpc-lib 0.28.1        [required by ocaml-lsp-server]
  - install   ocamlgraph          2.2.0         [required by dose3]
  - install   ocplib-endian       1.2           [required by lwt]
  - install   opam-0install-cudf  0.5.0         [required by opam-solver]
  - install   opam-check-npm-deps 4.1.0         [required by melange-jest]
  - install   opam-client         2.5.0         [required by opam-check-npm-deps]
  - install   opam-core           2.5.0         [required by opam-format]
  - install   opam-file-format    2.2.0         [required by opam-format]
  - install   opam-format         2.5.0         [required by opam-repository, opam-solver]
  - install   opam-repository     2.5.0         [required by opam-client]
  - install   opam-solver         2.5.0         [required by opam-client]
  - install   opam-state          2.5.0         [required by opam-client]
  - install   ordering            3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   patch               3.1.0         [required by opam-repository, opam-state]
  - install   pp                  2.0.0         [required by ocaml-lsp-server]
  - install   ppx_yojson_conv_lib v0.16.0       [required by ocaml-lsp-server]
  - install   re                  1.14.0        [required by ocaml-lsp-server]
  - install   reason              3.15.0        [required by melange-jest]
  - install   rresult             0.7.0         [required by bos]
  - install   seq                 base          [required by yojson]
  - install   sha                 1.15.4        [required by opam-core]
  - install   spawn               v0.17.0       [required by ocaml-lsp-server]
  - install   spdx_licenses       1.4.0         [required by opam-state]
  - install   stdune              3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   swhid_core          0.1           [required by opam-core]
  - install   top-closure         3.22.0~alpha0 [required by stdune]
  - install   topkg               1.1.1         [required by uutf, astring, bos]
  - install   uutf                1.0.4         [required by ocaml-lsp-server]
  - install   xdg                 3.22.0~alpha0 [required by ocaml-lsp-server]
  - install   yojson              2.2.2         [required by ocaml-lsp-server, opam-check-npm-deps]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved 0install-solver.2.18  (https://opam.ocaml.org/cache)
-> retrieved angstrom.0.16.1  (https://opam.ocaml.org/cache)
-> retrieved astring.0.8.5  (https://opam.ocaml.org/cache)
-> retrieved base64.3.5.2  (https://opam.ocaml.org/cache)
-> retrieved bigstringaf.0.10.0  (https://opam.ocaml.org/cache)
-> retrieved bos.0.2.1  (https://opam.ocaml.org/cache)
-> retrieved camlp-streams.5.0.1  (https://opam.ocaml.org/cache)
-> installed base64.3.5.2
-> installed camlp-streams.5.0.1
-> installed 0install-solver.2.18
-> retrieved chrome-trace.3.22.0~alpha0, dune-configurator.3.22.0~alpha0, dune-rpc.3.22.0~alpha0, dyn.3.22.0~alpha0, fs-io.3.22.0~alpha0, ocamlc-loc.3.22.0~alpha0, ordering.3.22.0~alpha0, stdune.3.22.0~alpha0, top-closure.3.22.0~alpha0, xdg.3.22.0~alpha0  (https://github.com/ocaml/dune/releases/download/3.22.0_alpha0/dune-3.22.0.alpha0.tbz)
-> installed chrome-trace.3.22.0~alpha0
-> installed conf-c++.1.0
-> installed fs-io.3.22.0~alpha0
-> installed ordering.3.22.0~alpha0
-> installed top-closure.3.22.0~alpha0
-> retrieved csexp.1.5.2  (https://opam.ocaml.org/cache)
-> retrieved cudf.0.10  (https://opam.ocaml.org/cache)
-> retrieved dose3.7.0.0  (https://opam.ocaml.org/cache)
-> installed csexp.1.5.2
-> installed xdg.3.22.0~alpha0
-> retrieved extlib.1.8.0  (https://opam.ocaml.org/cache)
-> retrieved fiber.3.7.0  (https://opam.ocaml.org/cache)
-> retrieved fix.20250919  (https://opam.ocaml.org/cache)
-> retrieved fmt.0.11.0  (https://opam.ocaml.org/cache)
-> retrieved fpath.0.7.3  (https://opam.ocaml.org/cache)
-> retrieved jsonm.1.0.2  (https://opam.ocaml.org/cache)
-> retrieved logs.0.10.0  (https://opam.ocaml.org/cache)
-> retrieved lwt.6.1.1  (https://opam.ocaml.org/cache)
-> installed extlib.1.8.0
-> installed fix.20250919
-> retrieved mccs.1.1+19  (https://opam.ocaml.org/cache)
-> retrieved melange-fetch.0.1.0  (https://opam.ocaml.org/cache)
-> retrieved melange-jest.0.1.1  (https://opam.ocaml.org/cache)
-> retrieved melange-webapi.0.21.0  (https://opam.ocaml.org/cache)
-> retrieved merlin-extend.0.6.2  (https://opam.ocaml.org/cache)
-> installed cudf.0.10
-> installed dune-configurator.3.22.0~alpha0
-> installed merlin-extend.0.6.2
-> retrieved merlin-lib.4.16-414  (https://opam.ocaml.org/cache)
-> installed bigstringaf.0.10.0
-> installed melange-fetch.0.1.0
-> retrieved ocaml-lsp-server.1.17.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
-> retrieved ocamlbuild.0.16.1  (https://opam.ocaml.org/cache)
-> retrieved ocamlfind.1.9.8  (https://opam.ocaml.org/cache)
-> retrieved ocamlformat-rpc-lib.0.28.1  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> retrieved ocamlgraph.2.2.0  (https://opam.ocaml.org/cache)
-> retrieved ocplib-endian.1.2  (https://opam.ocaml.org/cache)
-> retrieved opam-0install-cudf.0.5.0  (https://opam.ocaml.org/cache)
-> retrieved opam-check-npm-deps.4.1.0  (https://opam.ocaml.org/cache)
-> installed ocamlformat-rpc-lib.0.28.1
-> retrieved opam-client.2.5.0, opam-core.2.5.0, opam-format.2.5.0, opam-repository.2.5.0, opam-solver.2.5.0, opam-state.2.5.0  (https://opam.ocaml.org/cache)
[ERROR] The compilation of mccs.1.1+19 failed at "dune build -p mccs -j 71".
-> installed angstrom.0.16.1
-> installed opam-0install-cudf.0.5.0
-> retrieved opam-file-format.2.2.0  (https://opam.ocaml.org/cache)
-> retrieved patch.3.1.0  (https://opam.ocaml.org/cache)
-> retrieved pp.2.0.0  (https://opam.ocaml.org/cache)
-> retrieved ppx_yojson_conv_lib.v0.16.0  (https://opam.ocaml.org/cache)
-> retrieved re.1.14.0  (https://opam.ocaml.org/cache)
-> installed pp.2.0.0
-> installed opam-file-format.2.2.0
-> installed ocamlgraph.2.2.0
-> retrieved reason.3.15.0  (https://opam.ocaml.org/cache)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dyn.3.22.0~alpha0
-> installed ocamlbuild.0.16.1
-> installed patch.3.1.0
-> installed re.1.14.0
-> installed ocplib-endian.1.2
-> installed ocamlc-loc.3.22.0~alpha0
-> retrieved rresult.0.7.0  (https://opam.ocaml.org/cache)
-> retrieved seq.base  (2 extra sources)
-> retrieved seq.base  (2 extra sources)
-> installed seq.base
-> retrieved sha.1.15.4  (https://opam.ocaml.org/cache)
-> retrieved spawn.v0.17.0  (https://opam.ocaml.org/cache)
-> retrieved spdx_licenses.1.4.0  (https://opam.ocaml.org/cache)
-> retrieved swhid_core.0.1  (https://opam.ocaml.org/cache)
-> retrieved topkg.1.1.1  (https://opam.ocaml.org/cache)
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> installed spdx_licenses.1.4.0
-> installed spawn.v0.17.0
-> retrieved yojson.2.2.2  (https://opam.ocaml.org/cache)
-> installed swhid_core.0.1
-> removed   melange-jest.0.1.1
-> installed sha.1.15.4
-> installed dose3.7.0.0
-> installed yojson.2.2.2
-> installed ppx_yojson_conv_lib.v0.16.0
-> installed lwt.6.1.1
-> installed merlin-lib.4.16-414
-> installed stdune.3.22.0~alpha0
-> installed topkg.1.1.1
-> installed fiber.3.7.0
-> installed rresult.0.7.0
-> installed uutf.1.0.4
-> installed dune-rpc.3.22.0~alpha0
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed jsonm.1.0.2
-> installed fpath.0.7.3
-> installed logs.0.10.0
-> installed bos.0.2.1
-> installed opam-core.2.5.0
-> installed reason.3.15.0
-> installed melange-webapi.0.21.0
[ERROR] The compilation of ocaml-lsp-server.1.17.0 failed at "dune build -j 71 ocaml-lsp-server.install --release".
-> installed opam-format.2.5.0
-> installed opam-repository.2.5.0
-> installed opam-state.2.5.0

#=== ERROR while compiling ocaml-lsp-server.1.17.0 ============================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.14.2 | file:///home/opam/opam-repository
# path                 ~/.opam/4.14/.opam-switch/build/ocaml-lsp-server.1.17.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -j 71 ocaml-lsp-server.install --release
# exit-code            1
# env-file             ~/.opam/log/ocaml-lsp-server-7-421493.env
# output-file          ~/.opam/log/ocaml-lsp-server-7-421493.out
### output ###
# (cd _build/default/vendor/lev && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/4.14/lib/ocaml -o lev_stubs.o -c lev_stubs.c)
# In file included from submodules/lev/lev/src/lev_stubs.c:1:
# submodules/lev/lev/src/lev_stubs.c: In function 'lev_io_modify':
# submodules/lev/lev/vendor/ev.h:697:79: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
# submodules/lev/lev/src/lev_stubs.c:360:3: note: in expansion of macro 'ev_io_modify'
# submodules/lev/lev/src/lev_stubs.c: At top level:
# submodules/lev/lev/src/lev_stubs.c:172:33: warning: 'periodic_custom_ops' defined but not used [-Wunused-variable]
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -alert -unstable -g -bin-annot -I ocaml-lsp-server/src/.ocaml_lsp_server.objs/byte -I /home/opam/.opam/4.14/lib/chrome-trace -I /home/opam/.opam/4.14/lib/csexp -I /home/opam/.opam/4.14/lib/dune-build-info -I /home/opam/.opam/4.14/lib/dune-rpc -I /home/opam/.opam/4.14/lib/dune-rpc/private -I /home/opam/.opam/4.14/lib/dyn -I /home/opam/.opam/4.14/lib/fiber -I /home/opam/.opam/4.14/lib/merlin-lib/analysis -I /home/opam/.opam/4.14/lib/merlin-lib/dot_protocol -I /home/opam/.opam/4.14/lib/merlin-lib/extend -I /home/opam/.opam/4.14/lib/merlin-lib/kernel -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_merlin_specific -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_parsing -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_typing -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_utils -I /home/opam/.opam/4.14/lib/merlin-lib/query_commands -I /home/opam/.opam/4.14/lib/merlin-lib/query_protocol -I /home/opam/.opam/4.14/lib/merlin-lib/utils -I /home/opam/.opam/4.14/lib/ocamlc-loc -I /home/opam/.opam/4.14/lib/ocamlformat-rpc-lib -I /home/opam/.opam/4.14/lib/ordering -I /home/opam/.opam/4.14/lib/pp -I /home/opam/.opam/4.14/lib/ppx_yojson_conv_lib -I /home/opam/.opam/4.14/lib/re -I /home/opam/.opam/4.14/lib/spawn -I /home/opam/.opam/4.14/lib/stdune -I /home/opam/.opam/4.14/lib/top-closure -I /home/opam/.opam/4.14/lib/xdg -I /home/opam/.opam/4.14/lib/yojson -I jsonrpc/src/.jsonrpc.objs/byte -I lsp-fiber/src/.lsp_fiber.objs/byte -I lsp/src/.lsp.objs/byte -I ocaml-lsp-server/vendor/cmarkit/.cmarkit.objs/byte -I vendor/lev-fiber-csexp/.lev_fiber_csexp.objs/byte -I vendor/lev-fiber/.lev_fiber.objs/byte -I vendor/lev/.lev.objs/byte -I vendor/odoc-parser/src/.odoc_parser.objs/byte -no-alias-deps -open Ocaml_lsp_server__ -o ocaml-lsp-server/src/.ocaml_lsp_server.objs/byte/ocaml_lsp_server__Diagnostic_util.cmo -c -impl ocaml-lsp-server/src/code_actions/diagnostic_util.ml)
# File "ocaml-lsp-server/src/code_actions/diagnostic_util.ml", line 4, characters 2-18:
# 4 |   String.is_prefix s ~prefix:"Error (warning 26)"
#       ^^^^^^^^^^^^^^^^
# Error: Unbound value String.is_prefix
# (cd _build/default/vendor/lev && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/4.14/lib/ocaml -o ev.o -c ev.c)
# submodules/lev/lev/vendor/ev.c:580:48: warning: "/*" within comment [-Wcomment]
# submodules/lev/lev/vendor/ev.c:2143:31: warning: 'ev_default_loop_ptr' initialized and declared 'extern'
# In file included from submodules/lev/lev/vendor/ev.c:211:
# submodules/lev/lev/vendor/ev_epoll.c: In function 'epoll_modify':
# submodules/lev/lev/vendor/ev_epoll.c:134:69: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_epoll.c:134:69: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c: In function 'poll_poll':
# submodules/lev/lev/vendor/ev_poll.c:113:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c:113:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c:121:68: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c:121:68: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'verify_watcher':
# submodules/lev/lev/vendor/ev.c:3573:49: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3573:49: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3576:59: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3576:59: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'verify_heap':
# submodules/lev/lev/vendor/ev.c:3587:54: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3587:54: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3588:48: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3588:48: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3589:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3589:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'array_verify':
# submodules/lev/lev/vendor/ev.c:3601:46: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3601:46: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_verify':
# submodules/lev/lev/vendor/ev.c:3619:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3619:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3632:64: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3632:64: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3636:61: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3636:61: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3637:65: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3637:65: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'timers_reify':
# submodules/lev/lev/vendor/ev.c:3823:93: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3823:93: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'periodics_reify':
# submodules/lev/lev/vendor/ev.c:3886:90: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3886:90: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_run':
# submodules/lev/lev/vendor/ev.c:4027:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4027:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4169:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4169:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_io_start':
# submodules/lev/lev/vendor/ev.c:4343:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4343:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4344:63: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4344:63: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4356:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4356:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4358:34: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
# submodules/lev/lev/vendor/ev.c: In function 'ev_io_stop':
# submodules/lev/lev/vendor/ev.c:4372:88: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4372:88: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_timer_start':
# submodules/lev/lev/vendor/ev.c:4396:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4396:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_timer_stop':
# submodules/lev/lev/vendor/ev.c:4425:53: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4425:53: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_periodic_start':
# submodules/lev/lev/vendor/ev.c:4494:78: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4494:78: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_periodic_stop':
# submodules/lev/lev/vendor/ev.c:4527:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4527:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_signal_start':
# submodules/lev/lev/vendor/ev.c:4566:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4566:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4569:73: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4569:73: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_child_start':
# submodules/lev/lev/vendor/ev.c:4688:74: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4688:74: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_embed_start':
# submodules/lev/lev/vendor/ev.c:5275:60: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:5275:60: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: At top level:
# submodules/lev/lev/vendor/ev.c:5623:27: warning: "/*" within comment [-Wcomment]
# submodules/lev/lev/vendor/ev.c:5624:27: warning: "/*" within comment [-Wcomment]


#=== ERROR while compiling mccs.1.1+19 ========================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.14.2 | file:///home/opam/opam-repository
# path                 ~/.opam/4.14/.opam-switch/build/mccs.1.1+19
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p mccs -j 71
# exit-code            1
# env-file             ~/.opam/log/mccs-7-b91760.env
# output-file          ~/.opam/log/mccs-7-b91760.out
### output ###
# File "src/dune", line 5, characters 63-73:
# 5 |    new_criteria notuptodate_criteria removed_criteria mccscudf mccs_stubs)
#                                                                    ^^^^^^^^^^
# (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -Wall -Wextra -Wno-unused-parameter -x c++ -std=gnu++11 -DUSEGLPK -g -I /home/opam/.opam/4.14/lib/ocaml -I /home/opam/.opam/4.14/lib/cudf -I /home/opam/.opam/4.14/lib/extlib -I glpk -o mccs_stubs.o -c mccs_stubs.cpp)
# In file included from mccs_stubs.cpp:21:
# glpk_solver.h:15:10: fatal error: config.h: No such file or directory
#    15 | #include "config.h"
#       |          ^~~~~~~~~~
# compilation terminated.
# File "src/dune", line 4, characters 30-41:
# 4 |    cudf_reductions cudf_tools glpk_solver lp_solver lexagregate_combiner
#                                   ^^^^^^^^^^^
# (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -Wall -Wextra -Wno-unused-parameter -x c++ -std=gnu++11 -DUSEGLPK -g -I /home/opam/.opam/4.14/lib/ocaml -I /home/opam/.opam/4.14/lib/cudf -I /home/opam/.opam/4.14/lib/extlib -I glpk -o glpk_solver.o -c glpk_solver.cpp)
# In file included from glpk_solver.cpp:16:
# glpk_solver.h:15:10: fatal error: config.h: No such file or directory
#    15 | #include "config.h"
#       |          ^~~~~~~~~~
# compilation terminated.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build mccs             1.1+19
| - build ocaml-lsp-server 1.17.0
+- 
+- The following changes have been performed (the rest was aborted)
| - remove  melange-jest        0.1.1
| - install 0install-solver     2.18
| - install angstrom            0.16.1
| - install astring             0.8.5
| - install base-bytes          base
| - install base64              3.5.2
| - install bigstringaf         0.10.0
| - install bos                 0.2.1
| - install camlp-streams       5.0.1
| - install chrome-trace        3.22.0~alpha0
| - install conf-c++            1.0
| - install csexp               1.5.2
| - install cudf                0.10
| - install dose3               7.0.0
| - install dune-configurator   3.22.0~alpha0
| - install dune-rpc            3.22.0~alpha0
| - install dyn                 3.22.0~alpha0
| - install extlib              1.8.0
| - install fiber               3.7.0
| - install fix                 20250919
| - install fmt                 0.11.0
| - install fpath               0.7.3
| - install fs-io               3.22.0~alpha0
| - install jsonm               1.0.2
| - install logs                0.10.0
| - install lwt                 6.1.1
| - install melange-fetch       0.1.0
| - install melange-webapi      0.21.0
| - install merlin-extend       0.6.2
| - install merlin-lib          4.16-414
| - install ocaml-syntax-shims  1.0.0
| - install ocamlbuild          0.16.1
| - install ocamlc-loc          3.22.0~alpha0
| - install ocamlfind           1.9.8
| - install ocamlformat-rpc-lib 0.28.1
| - install ocamlgraph          2.2.0
| - install ocplib-endian       1.2
| - install opam-0install-cudf  0.5.0
| - install opam-core           2.5.0
| - install opam-file-format    2.2.0
| - install opam-format         2.5.0
| - install opam-repository     2.5.0
| - install opam-state          2.5.0
| - install ordering            3.22.0~alpha0
| - install patch               3.1.0
| - install pp                  2.0.0
| - install ppx_yojson_conv_lib v0.16.0
| - install re                  1.14.0
| - install reason              3.15.0
| - install rresult             0.7.0
| - install seq                 base
| - install sha                 1.15.4
| - install spawn               v0.17.0
| - install spdx_licenses       1.4.0
| - install stdune              3.22.0~alpha0
| - install swhid_core          0.1
| - install top-closure         3.22.0~alpha0
| - install topkg               1.1.1
| - install uutf                1.0.4
| - install xdg                 3.22.0~alpha0
| - install yojson              2.2.2
+- 
# 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/4.14/.opam-switch/backup/state-20260303045249.export"
Or you can retry to install your package selection with:
    /usr/bin/opam install --restore
2026-03-03 04:54.38 ---> saved as "f1d90041094bb2ca793602f1363ee5f997c15622c351ffad024a8ce03287401e"

/home/opam: (run (shell  "opam reinstall --with-test --verbose melange-jest.0.1.1;\
                        \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 \"$pkg\" != 'melange-jest.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
melange-jest.0.1.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 6 packages
  - install mccs                1.1+19 [required by opam-solver]
  - install melange-jest        0.1.1
  - install ocaml-lsp-server    1.17.0 [required by melange-jest]
  - install opam-check-npm-deps 4.1.0  [required by melange-jest]
  - install opam-client         2.5.0  [required by opam-check-npm-deps]
  - install opam-solver         2.5.0  [required by opam-client]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/17: [mccs.1.1+19: extract]
-> retrieved mccs.1.1+19  (cached)
Processing  2/17: [melange-jest.0.1.1: extract]
Processing  3/17: [melange-jest.0.1.1: extract] [mccs: dune build]
-> retrieved melange-jest.0.1.1  (cached)
Processing  3/17: [mccs: dune build]
Processing  4/17: [ocaml-lsp-server.1.17.0: extract] [mccs: dune build]
-> retrieved ocaml-lsp-server.1.17.0  (cached)
Processing  4/17: [mccs: dune build]
Processing  5/17: [opam-check-npm-deps.4.1.0: extract] [mccs: dune build]
Processing  6/17: [opam-check-npm-deps.4.1.0: extract] [mccs: dune build] [ocaml-lsp-server: dune build]
-> retrieved opam-check-npm-deps.4.1.0  (cached)
Processing  6/17: [mccs: dune build] [ocaml-lsp-server: dune build]
Processing  7/17: [opam-client.2.5.0, opam-solver.2.5.0: extract] [mccs: dune build] [ocaml-lsp-server: dune build]
-> retrieved opam-client.2.5.0, opam-solver.2.5.0  (cached)
Processing  7/17: [mccs: dune build] [ocaml-lsp-server: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "mccs" "-j" "71" (CWD=/home/opam/.opam/4.14/.opam-switch/build/mccs.1.1+19)
- File "src/dune", line 4, characters 30-41:
- 4 |    cudf_reductions cudf_tools glpk_solver lp_solver lexagregate_combiner
-                                   ^^^^^^^^^^^
- (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -Wall -Wextra -Wno-unused-parameter -x c++ -std=gnu++11 -DUSEGLPK -g -I /home/opam/.opam/4.14/lib/ocaml -I /home/opam/.opam/4.14/lib/cudf -I /home/opam/.opam/4.14/lib/extlib -I glpk -o glpk_solver.o -c glpk_solver.cpp)
- In file included from glpk_solver.cpp:16:
- glpk_solver.h:15:10: fatal error: config.h: No such file or directory
-    15 | #include "config.h"
-       |          ^~~~~~~~~~
- compilation terminated.
- File "src/dune", line 5, characters 63-73:
- 5 |    new_criteria notuptodate_criteria removed_criteria mccscudf mccs_stubs)
-                                                                    ^^^^^^^^^^
- (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -Wall -Wextra -Wno-unused-parameter -x c++ -std=gnu++11 -DUSEGLPK -g -I /home/opam/.opam/4.14/lib/ocaml -I /home/opam/.opam/4.14/lib/cudf -I /home/opam/.opam/4.14/lib/extlib -I glpk -o mccs_stubs.o -c mccs_stubs.cpp)
- In file included from mccs_stubs.cpp:21:
- glpk_solver.h:15:10: fatal error: config.h: No such file or directory
-    15 | #include "config.h"
-       |          ^~~~~~~~~~
- compilation terminated.
Processing  7/17: [ocaml-lsp-server: dune build]
[ERROR] The compilation of mccs.1.1+19 failed at "dune build -p mccs -j 71".
Processing  8/17: [ocaml-lsp-server: dune build]
Processing  9/17: [ocaml-lsp-server: dune build]
Processing 10/17: [ocaml-lsp-server: dune build]
Processing 11/17: [ocaml-lsp-server: dune build]
Processing 12/17: [ocaml-lsp-server: dune build]
Processing 13/17: [ocaml-lsp-server: dune build]
Processing 14/17: [ocaml-lsp-server: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-j" "71" "ocaml-lsp-server.install" "--release" (CWD=/home/opam/.opam/4.14/.opam-switch/build/ocaml-lsp-server.1.17.0)
- (cd _build/default/vendor/lev && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/4.14/lib/ocaml -o lev_stubs.o -c lev_stubs.c)
- In file included from submodules/lev/lev/src/lev_stubs.c:1:
- submodules/lev/lev/src/lev_stubs.c: In function 'lev_io_modify':
- submodules/lev/lev/vendor/ev.h:697:79: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
- submodules/lev/lev/src/lev_stubs.c:360:3: note: in expansion of macro 'ev_io_modify'
- submodules/lev/lev/src/lev_stubs.c: At top level:
- submodules/lev/lev/src/lev_stubs.c:172:33: warning: 'periodic_custom_ops' defined but not used [-Wunused-variable]
- (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -alert -unstable -g -bin-annot -I ocaml-lsp-server/src/.ocaml_lsp_server.objs/byte -I /home/opam/.opam/4.14/lib/chrome-trace -I /home/opam/.opam/4.14/lib/csexp -I /home/opam/.opam/4.14/lib/dune-build-info -I /home/opam/.opam/4.14/lib/dune-rpc -I /home/opam/.opam/4.14/lib/dune-rpc/private -I /home/opam/.opam/4.14/lib/dyn -I /home/opam/.opam/4.14/lib/fiber -I /home/opam/.opam/4.14/lib/merlin-lib/analysis -I /home/opam/.opam/4.14/lib/merlin-lib/dot_protocol -I /home/opam/.opam/4.14/lib/merlin-lib/extend -I /home/opam/.opam/4.14/lib/merlin-lib/kernel -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_merlin_specific -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_parsing -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_typing -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_utils -I /home/opam/.opam/4.14/lib/merlin-lib/query_commands -I /home/opam/.opam/4.14/lib/merlin-lib/query_protocol -I /home/opam/.opam/4.14/lib/merlin-lib/utils -I /home/opam/.opam/4.14/lib/ocamlc-loc -I /home/opam/.opam/4.14/lib/ocamlformat-rpc-lib -I /home/opam/.opam/4.14/lib/ordering -I /home/opam/.opam/4.14/lib/pp -I /home/opam/.opam/4.14/lib/ppx_yojson_conv_lib -I /home/opam/.opam/4.14/lib/re -I /home/opam/.opam/4.14/lib/spawn -I /home/opam/.opam/4.14/lib/stdune -I /home/opam/.opam/4.14/lib/top-closure -I /home/opam/.opam/4.14/lib/xdg -I /home/opam/.opam/4.14/lib/yojson -I jsonrpc/src/.jsonrpc.objs/byte -I lsp-fiber/src/.lsp_fiber.objs/byte -I lsp/src/.lsp.objs/byte -I ocaml-lsp-server/vendor/cmarkit/.cmarkit.objs/byte -I vendor/lev-fiber-csexp/.lev_fiber_csexp.objs/byte -I vendor/lev-fiber/.lev_fiber.objs/byte -I vendor/lev/.lev.objs/byte -I vendor/odoc-parser/src/.odoc_parser.objs/byte -no-alias-deps -open Ocaml_lsp_server__ -o ocaml-lsp-server/src/.ocaml_lsp_server.objs/byte/ocaml_lsp_server__Diagnostic_util.cmo -c -impl ocaml-lsp-server/src/code_actions/diagnostic_util.ml)
- File "ocaml-lsp-server/src/code_actions/diagnostic_util.ml", line 4, characters 2-18:
- 4 |   String.is_prefix s ~prefix:"Error (warning 26)"
-       ^^^^^^^^^^^^^^^^
- Error: Unbound value String.is_prefix
- (cd _build/default/vendor/lev && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/4.14/lib/ocaml -o ev.o -c ev.c)
- submodules/lev/lev/vendor/ev.c:580:48: warning: "/*" within comment [-Wcomment]
- submodules/lev/lev/vendor/ev.c:2143:31: warning: 'ev_default_loop_ptr' initialized and declared 'extern'
- In file included from submodules/lev/lev/vendor/ev.c:211:
- submodules/lev/lev/vendor/ev_epoll.c: In function 'epoll_modify':
- submodules/lev/lev/vendor/ev_epoll.c:134:69: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev_epoll.c:134:69: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev_poll.c: In function 'poll_poll':
- submodules/lev/lev/vendor/ev_poll.c:113:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev_poll.c:113:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev_poll.c:121:68: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev_poll.c:121:68: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'verify_watcher':
- submodules/lev/lev/vendor/ev.c:3573:49: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3573:49: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3576:59: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3576:59: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'verify_heap':
- submodules/lev/lev/vendor/ev.c:3587:54: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3587:54: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3588:48: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3588:48: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3589:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3589:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'array_verify':
- submodules/lev/lev/vendor/ev.c:3601:46: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3601:46: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_verify':
- submodules/lev/lev/vendor/ev.c:3619:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3619:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3632:64: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3632:64: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3636:61: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3636:61: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3637:65: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3637:65: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'timers_reify':
- submodules/lev/lev/vendor/ev.c:3823:93: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3823:93: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'periodics_reify':
- submodules/lev/lev/vendor/ev.c:3886:90: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:3886:90: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_run':
- submodules/lev/lev/vendor/ev.c:4027:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4027:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4169:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4169:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_io_start':
- submodules/lev/lev/vendor/ev.c:4343:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4343:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4344:63: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4344:63: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4356:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4356:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4358:34: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
- submodules/lev/lev/vendor/ev.c: In function 'ev_io_stop':
- submodules/lev/lev/vendor/ev.c:4372:88: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4372:88: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_timer_start':
- submodules/lev/lev/vendor/ev.c:4396:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4396:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_timer_stop':
- submodules/lev/lev/vendor/ev.c:4425:53: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4425:53: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_periodic_start':
- submodules/lev/lev/vendor/ev.c:4494:78: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4494:78: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_periodic_stop':
- submodules/lev/lev/vendor/ev.c:4527:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4527:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_signal_start':
- submodules/lev/lev/vendor/ev.c:4566:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4566:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4569:73: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4569:73: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_child_start':
- submodules/lev/lev/vendor/ev.c:4688:74: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:4688:74: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: In function 'ev_embed_start':
- submodules/lev/lev/vendor/ev.c:5275:60: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c:5275:60: warning: left-hand operand of comma expression has no effect [-Wunused-value]
- submodules/lev/lev/vendor/ev.c: At top level:
- submodules/lev/lev/vendor/ev.c:5623:27: warning: "/*" within comment [-Wcomment]
- submodules/lev/lev/vendor/ev.c:5624:27: warning: "/*" within comment [-Wcomment]
[ERROR] The compilation of ocaml-lsp-server.1.17.0 failed at "dune build -j 71 ocaml-lsp-server.install --release".

#=== ERROR while compiling ocaml-lsp-server.1.17.0 ============================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.14.2 | file:///home/opam/opam-repository
# path                 ~/.opam/4.14/.opam-switch/build/ocaml-lsp-server.1.17.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -j 71 ocaml-lsp-server.install --release
# exit-code            1
# env-file             ~/.opam/log/ocaml-lsp-server-7-e12f57.env
# output-file          ~/.opam/log/ocaml-lsp-server-7-e12f57.out
### output ###
# (cd _build/default/vendor/lev && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/4.14/lib/ocaml -o lev_stubs.o -c lev_stubs.c)
# In file included from submodules/lev/lev/src/lev_stubs.c:1:
# submodules/lev/lev/src/lev_stubs.c: In function 'lev_io_modify':
# submodules/lev/lev/vendor/ev.h:697:79: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
# submodules/lev/lev/src/lev_stubs.c:360:3: note: in expansion of macro 'ev_io_modify'
# submodules/lev/lev/src/lev_stubs.c: At top level:
# submodules/lev/lev/src/lev_stubs.c:172:33: warning: 'periodic_custom_ops' defined but not used [-Wunused-variable]
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -alert -unstable -g -bin-annot -I ocaml-lsp-server/src/.ocaml_lsp_server.objs/byte -I /home/opam/.opam/4.14/lib/chrome-trace -I /home/opam/.opam/4.14/lib/csexp -I /home/opam/.opam/4.14/lib/dune-build-info -I /home/opam/.opam/4.14/lib/dune-rpc -I /home/opam/.opam/4.14/lib/dune-rpc/private -I /home/opam/.opam/4.14/lib/dyn -I /home/opam/.opam/4.14/lib/fiber -I /home/opam/.opam/4.14/lib/merlin-lib/analysis -I /home/opam/.opam/4.14/lib/merlin-lib/dot_protocol -I /home/opam/.opam/4.14/lib/merlin-lib/extend -I /home/opam/.opam/4.14/lib/merlin-lib/kernel -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_merlin_specific -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_parsing -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_typing -I /home/opam/.opam/4.14/lib/merlin-lib/ocaml_utils -I /home/opam/.opam/4.14/lib/merlin-lib/query_commands -I /home/opam/.opam/4.14/lib/merlin-lib/query_protocol -I /home/opam/.opam/4.14/lib/merlin-lib/utils -I /home/opam/.opam/4.14/lib/ocamlc-loc -I /home/opam/.opam/4.14/lib/ocamlformat-rpc-lib -I /home/opam/.opam/4.14/lib/ordering -I /home/opam/.opam/4.14/lib/pp -I /home/opam/.opam/4.14/lib/ppx_yojson_conv_lib -I /home/opam/.opam/4.14/lib/re -I /home/opam/.opam/4.14/lib/spawn -I /home/opam/.opam/4.14/lib/stdune -I /home/opam/.opam/4.14/lib/top-closure -I /home/opam/.opam/4.14/lib/xdg -I /home/opam/.opam/4.14/lib/yojson -I jsonrpc/src/.jsonrpc.objs/byte -I lsp-fiber/src/.lsp_fiber.objs/byte -I lsp/src/.lsp.objs/byte -I ocaml-lsp-server/vendor/cmarkit/.cmarkit.objs/byte -I vendor/lev-fiber-csexp/.lev_fiber_csexp.objs/byte -I vendor/lev-fiber/.lev_fiber.objs/byte -I vendor/lev/.lev.objs/byte -I vendor/odoc-parser/src/.odoc_parser.objs/byte -no-alias-deps -open Ocaml_lsp_server__ -o ocaml-lsp-server/src/.ocaml_lsp_server.objs/byte/ocaml_lsp_server__Diagnostic_util.cmo -c -impl ocaml-lsp-server/src/code_actions/diagnostic_util.ml)
# File "ocaml-lsp-server/src/code_actions/diagnostic_util.ml", line 4, characters 2-18:
# 4 |   String.is_prefix s ~prefix:"Error (warning 26)"
#       ^^^^^^^^^^^^^^^^
# Error: Unbound value String.is_prefix
# (cd _build/default/vendor/lev && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/4.14/lib/ocaml -o ev.o -c ev.c)
# submodules/lev/lev/vendor/ev.c:580:48: warning: "/*" within comment [-Wcomment]
# submodules/lev/lev/vendor/ev.c:2143:31: warning: 'ev_default_loop_ptr' initialized and declared 'extern'
# In file included from submodules/lev/lev/vendor/ev.c:211:
# submodules/lev/lev/vendor/ev_epoll.c: In function 'epoll_modify':
# submodules/lev/lev/vendor/ev_epoll.c:134:69: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_epoll.c:134:69: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c: In function 'poll_poll':
# submodules/lev/lev/vendor/ev_poll.c:113:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c:113:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c:121:68: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev_poll.c:121:68: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'verify_watcher':
# submodules/lev/lev/vendor/ev.c:3573:49: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3573:49: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3576:59: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3576:59: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'verify_heap':
# submodules/lev/lev/vendor/ev.c:3587:54: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3587:54: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3588:48: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3588:48: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3589:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3589:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'array_verify':
# submodules/lev/lev/vendor/ev.c:3601:46: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3601:46: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_verify':
# submodules/lev/lev/vendor/ev.c:3619:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3619:47: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3632:64: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3632:64: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3636:61: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3636:61: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3637:65: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3637:65: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'timers_reify':
# submodules/lev/lev/vendor/ev.c:3823:93: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3823:93: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'periodics_reify':
# submodules/lev/lev/vendor/ev.c:3886:90: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:3886:90: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_run':
# submodules/lev/lev/vendor/ev.c:4027:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4027:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4169:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4169:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_io_start':
# submodules/lev/lev/vendor/ev.c:4343:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4343:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4344:63: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4344:63: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4356:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4356:62: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4358:34: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
# submodules/lev/lev/vendor/ev.c: In function 'ev_io_stop':
# submodules/lev/lev/vendor/ev.c:4372:88: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4372:88: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_timer_start':
# submodules/lev/lev/vendor/ev.c:4396:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4396:75: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_timer_stop':
# submodules/lev/lev/vendor/ev.c:4425:53: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4425:53: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_periodic_start':
# submodules/lev/lev/vendor/ev.c:4494:78: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4494:78: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_periodic_stop':
# submodules/lev/lev/vendor/ev.c:4527:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4527:56: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_signal_start':
# submodules/lev/lev/vendor/ev.c:4566:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4566:70: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4569:73: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4569:73: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_child_start':
# submodules/lev/lev/vendor/ev.c:4688:74: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:4688:74: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: In function 'ev_embed_start':
# submodules/lev/lev/vendor/ev.c:5275:60: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c:5275:60: warning: left-hand operand of comma expression has no effect [-Wunused-value]
# submodules/lev/lev/vendor/ev.c: At top level:
# submodules/lev/lev/vendor/ev.c:5623:27: warning: "/*" within comment [-Wcomment]
# submodules/lev/lev/vendor/ev.c:5624:27: warning: "/*" within comment [-Wcomment]


#=== ERROR while compiling mccs.1.1+19 ========================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.14.2 | file:///home/opam/opam-repository
# path                 ~/.opam/4.14/.opam-switch/build/mccs.1.1+19
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p mccs -j 71
# exit-code            1
# env-file             ~/.opam/log/mccs-7-3c795e.env
# output-file          ~/.opam/log/mccs-7-3c795e.out
### output ###
# File "src/dune", line 4, characters 30-41:
# 4 |    cudf_reductions cudf_tools glpk_solver lp_solver lexagregate_combiner
#                                   ^^^^^^^^^^^
# (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -Wall -Wextra -Wno-unused-parameter -x c++ -std=gnu++11 -DUSEGLPK -g -I /home/opam/.opam/4.14/lib/ocaml -I /home/opam/.opam/4.14/lib/cudf -I /home/opam/.opam/4.14/lib/extlib -I glpk -o glpk_solver.o -c glpk_solver.cpp)
# In file included from glpk_solver.cpp:16:
# glpk_solver.h:15:10: fatal error: config.h: No such file or directory
#    15 | #include "config.h"
#       |          ^~~~~~~~~~
# compilation terminated.
# File "src/dune", line 5, characters 63-73:
# 5 |    new_criteria notuptodate_criteria removed_criteria mccscudf mccs_stubs)
#                                                                    ^^^^^^^^^^
# (cd _build/default/src && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -Wall -Wextra -Wno-unused-parameter -x c++ -std=gnu++11 -DUSEGLPK -g -I /home/opam/.opam/4.14/lib/ocaml -I /home/opam/.opam/4.14/lib/cudf -I /home/opam/.opam/4.14/lib/extlib -I glpk -o mccs_stubs.o -c mccs_stubs.cpp)
# In file included from mccs_stubs.cpp:21:
# glpk_solver.h:15:10: fatal error: config.h: No such file or directory
#    15 | #include "config.h"
#       |          ^~~~~~~~~~
# compilation terminated.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - install melange-jest        0.1.1
| - install opam-check-npm-deps 4.1.0
| - install opam-client         2.5.0
| - install opam-solver         2.5.0
+- 
+- The following actions failed
| - build mccs             1.1+19
| - build ocaml-lsp-server 1.17.0
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'opam reinstall --with-test --verbose melange-jest.0.1.1' failed.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
opam-repo-ci detected dependencies failing:  mccs.1.1+19 ocaml-lsp-server.1.17.0
"/usr/bin/env" "bash" "-c" "opam reinstall --with-test --verbose melange-jest.0.1.1;
        res=$?;
        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 "$pkg" != 'melange-jest.0.1.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-03-03 04:55.10: Job failed: Failed: Build failed
2026-03-03 04:55.10: Log analysis:
2026-03-03 04:55.10: >>> 
[ERROR] The compilation of mccs.1.1+19 failed at "dune build -p mccs -j 71".
 (score = 20)
2026-03-03 04:55.10: >>> 
[ERROR] The compilation of ocaml-lsp-server.1.17.0 failed at "dune build -j 71 ocaml-lsp-server.install --release".
 (score = 20)
2026-03-03 04:55.10: >>> 
# Error: Unbound value String.is_prefix
 (score = 48)
2026-03-03 04:55.10: >>> 
[ERROR] The compilation of mccs.1.1+19 failed at "dune build -p mccs -j 71".
 (score = 20)
2026-03-03 04:55.10: >>> 
[ERROR] The compilation of ocaml-lsp-server.1.17.0 failed at "dune build -j 71 ocaml-lsp-server.install --release".
 (score = 20)
2026-03-03 04:55.10: >>> 
# Error: Unbound value String.is_prefix
 (score = 48)
2026-03-03 04:55.10: >>> 
opam-repo-ci detected dependencies failing:  mccs.1.1+19 ocaml-lsp-server.1.17.0
 (score = 75)
2026-03-03 04:55.10:  mccs.1.1+19 ocaml-lsp-server.1.17.0 failed to build