Build:
  1. 0
2026-03-09 17:56.06: New job: build parseff.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29526/head (70c69404704fb39ae3e26df851afc16b5cc39a5e)
                              on opensuse-16.0-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29526/head" && git reset --hard 70c69404
git fetch origin master
git merge --no-edit 3c70647a78a7fd22066fca4f17f7ca4514500663
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn parseff.0.1.0 0.1.0
RUN opam reinstall parseff.0.1.0; \
    res=$?; \
    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 "\"opensuse-16.0\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'parseff.0.1.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

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

2026-03-09 17:56.06: Using cache hint "ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d-parseff.0.1.0-70c69404704fb39ae3e26df851afc16b5cc39a5e"
2026-03-09 17:56.06: Using OBuilder spec:
((from ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d)
 (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 parseff.0.1.0 0.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall parseff.0.1.0;\
             \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 \"\\\"opensuse-16.0\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'parseff.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-09 17:56.06: Waiting for resource in pool OCluster
2026-03-09 17:56.07: Waiting for worker…
2026-03-09 17:56.07: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 3c70647a78 Merge pull request #29507 from NathanReb/release-ppxlib-0-38-0-5-5-preview
Updating 3c70647a78..70c6940470
Fast-forward
 packages/parseff/parseff.0.1.0/opam | 49 +++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 packages/parseff/parseff.0.1.0/opam

(from ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d)
Unable to find image 'ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d' locally
docker.io/ocaml/opam@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d: Pulling from ocaml/opam
64cfa2a65095: Already exists
7b581e71db22: Already exists
0d9a5a107b9b: Already exists
357b95083b04: Already exists
3658f63fcffa: Already exists
5f00ec28670a: Already exists
d5429ba7ea96: Already exists
1e2abec3e48a: Already exists
a459d1a5da3b: Already exists
2168339905af: Already exists
165752543076: Already exists
72d1a62a8420: Already exists
7a8e0b1e89ad: Already exists
f363e37deee9: Already exists
aa8207662583: Already exists
7993a7002f90: Already exists
b555b5cbc6e7: Already exists
00bcd96691ba: Already exists
e7d8a4a03644: Already exists
4f4fb700ef54: Already exists
b84d3b76e0e8: Already exists
32f29cbbfa56: Already exists
d591940d5bfc: Already exists
a9c4ab92f613: Already exists
c84b77db6559: Already exists
4a817e492857: Already exists
8989192c74fe: Already exists
0c77f911b4ac: Already exists
127679045d22: Already exists
703641514dec: Already exists
355713e56611: Already exists
b077b32f3467: Already exists
a6d3701a9f10: Pulling fs layer
49d425f9fb1a: Pulling fs layer
9d9895477eeb: Pulling fs layer
a6d3701a9f10: Waiting
4b54923de661: Pulling fs layer
49d425f9fb1a: Waiting
21cbe5d268fe: Pulling fs layer
0a9272a7b3bd: Pulling fs layer
4b54923de661: Waiting
55f86b8eaf79: Pulling fs layer
5a230c7436b8: Pulling fs layer
21cbe5d268fe: Waiting
0a9272a7b3bd: Waiting
1ee9551a10ba: Pulling fs layer
fe3102f484b6: Pulling fs layer
fe3102f484b6: Waiting
5a230c7436b8: Waiting
1ee9551a10ba: Waiting
49d425f9fb1a: Verifying Checksum
49d425f9fb1a: Download complete
9d9895477eeb: Verifying Checksum
9d9895477eeb: Download complete
4b54923de661: Download complete
21cbe5d268fe: Verifying Checksum
0a9272a7b3bd: Verifying Checksum
0a9272a7b3bd: Download complete
55f86b8eaf79: Verifying Checksum
55f86b8eaf79: Download complete
5a230c7436b8: Verifying Checksum
5a230c7436b8: Download complete
1ee9551a10ba: Download complete
fe3102f484b6: Verifying Checksum
fe3102f484b6: Download complete
a6d3701a9f10: Download complete
a6d3701a9f10: Pull complete
49d425f9fb1a: Pull complete
9d9895477eeb: Pull complete
4b54923de661: Pull complete
21cbe5d268fe: Pull complete
0a9272a7b3bd: Pull complete
55f86b8eaf79: Pull complete
5a230c7436b8: Pull complete
1ee9551a10ba: Pull complete
fe3102f484b6: Pull complete
Digest: sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d
Status: Downloaded newer image for ocaml/opam@sha256:092cb1371bbce7cba14428606f6f9cf73fe88851f34d5f511807ff6be8330e2d
2026-03-09 18:06.56 ---> saved as "f5ab692fc9458fc91f8fcd8d10e5aa85e20eacbe216e8289f210633ee61f473d"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-09 18:06.57 ---> saved as "da35bcce25ec148e4c4611d98749fb7c2b1eef137b170f86dc32312320068a49"

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [Y/n] y
[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-09 18:07.19 ---> saved as "14f816bb691a5622155d1614248e3fcb7a92f468cbce2caefa7ae23ad13a3acd"

/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=opensuse-leap os-version=16.0
# 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
2026-03-09 18:07.20 ---> saved as "9e8abc2b8447caa7c2afc7b26535d8afc0083f94ec86ebc8a7dd426694b64979"

/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/"))
2026-03-09 18:07.26 ---> saved as "5fdc5dd45c7b424a8cf2e0b1d964c2b5148e8670c187fd2c5f2d5bc0d85e1edb"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-09 18:07.37 ---> saved as "bf18f9fe9cfecc6147d659a8911ca5ff16ebe905967c058a0a5681b038ba8345"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-09 18:07.54 ---> saved as "06d6da8edd485f98f7841846d51a0c37f09824ddaf34549c0541689414df8634"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "zypper" "--non-interactive" "refresh"
- Repository 'repo-openh264 (16.0)' is up to date.
- Retrieving repository 'repo-oss (16.0)' metadata [..
- Looking for gpg keys in repository repo-oss (16.0).
-   gpgkey=http://cdn.opensuse.org/distribution/leap/16.0/repo/oss/x86_64/repodata/repomd.xml.key
- ..
- 
- Note: Received 1 new package signing key from repository "repo-oss (16.0)":
- 
-   Those additional keys are usually used to sign packages shipped by the repository. In order to
-   validate those packages upon download and installation the new keys will be imported into the rpm
-   database.
- 
-   New:
-   Key Fingerprint:  F044 C2C5 07A1 262B 538A AADD 8A49 EB03 25DB 7AE0
-   Key Name:         openSUSE:Backports OBS Project <openSUSE:Backports@build.opensuse.org>
-   Key Algorithm:    RSA 4096
-   Key Created:      Wed May 10 14:46:12 2023
-   Key Expires:      Sun May  9 14:46:12 2027
-   Rpm Name:         gpg-pubkey-25db7ae0-645bae34
- 
-   The repository metadata introducing the new keys have been signed and validated by the trusted
-   key:
- 
-   Repository:       repo-oss (16.0)
-   Key Fingerprint:  AD48 5664 E901 B867 051A B15F 35A2 F86E 29B7 00A4
-   Key Name:         openSUSE Project Signing Key <opensuse@opensuse.org>
-   Key Algorithm:    RSA 4096
-   Key Created:      Mon Jun 20 14:03:14 2022
-   Key Expires:      Fri Jun 19 14:03:14 2026
-   Rpm Name:         gpg-pubkey-29b700a4-62b07e22
- 
- .
- .
- .......
- ..........
- ..........
- ..........
- ..........
- .........
- ..........
- ..........
- .........
- ..........
- ..........
- ....done]
- Building repository 'repo-oss (16.0)' cache [..
- ..done]
- All repositories have been refreshed.
2026-03-09 18:08.16 ---> saved as "cd007eb234aad9b4bf73aeba108e4cd21c7191a3a3a8b083c8f22f00e25d6270"

/home/opam: (run (shell "opam pin add -k version -yn parseff.0.1.0 0.1.0"))
parseff is now pinned to version 0.1.0
2026-03-09 18:08.17 ---> saved as "a50669c5057e67348325421e96cec4da449a436406bb0cda5f7a4cc4dead502c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall parseff.0.1.0;\
                        \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 \"\\\"opensuse-16.0\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'parseff.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
parseff.0.1.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.2
    - parseff -> ocaml >= 5.3 -> ocaml-variants < 5.6.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - parseff -> ocaml >= 5.3 -> ocaml-variants < 5.3.1~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - parseff -> ocaml >= 5.3 -> ocaml-variants < 5.3.1~ -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall parseff.0.1.0;
        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 "\"opensuse-16.0\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'parseff.0.1.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-03-09 18:08.30: Job failed: Failed: Build failed
2026-03-09 18:08.30: Log analysis:
2026-03-09 18:08.30: >>> 
No solution found, exiting
 (score = 100)
2026-03-09 18:08.30: [SKIP] Package not available