(for PR #28173)

2025-07-14 22:15.55: New job: build bam.0.4, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28173/head (54238081f7cad4bf6f27faa50df6edd6de144696)
                              on alpine-3.21-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28173/head" && git reset --hard 54238081
git fetch origin master
git merge --no-edit fb593fd72351e22b3778cfd880158a3c4542aa3f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.21-ocaml-5.3@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn bam.0.4 0.4
RUN opam reinstall bam.0.4; \
    res=$?; \
    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 "\"alpine-3.21\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'bam.0.4' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

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

2025-07-14 22:15.55: Using cache hint "ocaml/opam:alpine-3.21-ocaml-5.3@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64-bam.0.4-54238081f7cad4bf6f27faa50df6edd6de144696"
2025-07-14 22:15.55: Using OBuilder spec:
((from ocaml/opam:alpine-3.21-ocaml-5.3@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.3 /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 bam.0.4 0.4"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall bam.0.4;\
             \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 \"\\\"alpine-3.21\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'bam.0.4' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-07-14 22:15.55: Waiting for resource in pool OCluster
2025-07-14 22:15.56: Waiting for worker…
2025-07-14 22:15.59: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at fb593fd723 Merge pull request #28170 from liyishuai/setr-z3
Updating fb593fd723..54238081f7
Fast-forward
 packages/bam-ppx/bam-ppx.0.4/opam   | 42 ++++++++++++++++++++++++++++++++++
 packages/bam/bam.0.4/opam           | 43 +++++++++++++++++++++++++++++++++++
 packages/tezt-bam/tezt-bam.0.4/opam | 45 +++++++++++++++++++++++++++++++++++++
 3 files changed, 130 insertions(+)
 create mode 100644 packages/bam-ppx/bam-ppx.0.4/opam
 create mode 100644 packages/bam/bam.0.4/opam
 create mode 100644 packages/tezt-bam/tezt-bam.0.4/opam

(from ocaml/opam:alpine-3.21-ocaml-5.3@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64)
Unable to find image 'ocaml/opam:alpine-3.21-ocaml-5.3@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64' locally
docker.io/ocaml/opam@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64: Pulling from ocaml/opam
84d18169de08: Pulling fs layer
bb5f185423a4: Pulling fs layer
5babe7eb735b: Pulling fs layer
acc044fd88c4: Pulling fs layer
525f736c33b7: Pulling fs layer
111d98df5430: Pulling fs layer
727c4f5f6a3f: Pulling fs layer
525f736c33b7: Waiting
111d98df5430: Waiting
727c4f5f6a3f: Waiting
acc044fd88c4: Waiting
bb5f185423a4: Verifying Checksum
bb5f185423a4: Download complete
5babe7eb735b: Verifying Checksum
5babe7eb735b: Download complete
525f736c33b7: Download complete
111d98df5430: Download complete
727c4f5f6a3f: Verifying Checksum
727c4f5f6a3f: Download complete
acc044fd88c4: Verifying Checksum
acc044fd88c4: Download complete
84d18169de08: Verifying Checksum
84d18169de08: Download complete
84d18169de08: Pull complete
bb5f185423a4: Pull complete
5babe7eb735b: Pull complete
acc044fd88c4: Pull complete
525f736c33b7: Pull complete
111d98df5430: Pull complete
727c4f5f6a3f: Pull complete
Digest: sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64
Status: Downloaded newer image for ocaml/opam@sha256:cea31fa76980696b4dec9475277626194eb71eb3cf1794a692ffc50796256a64
2025-07-14 22:20.36 ---> saved as "c3703ef6b18f9086d86381ac1242b0595c98cdbc59419f636a9c8b9b5d75f839"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-07-14 22:20.36 ---> saved as "b03ece7b4afb131cd002339c6ad9cdab8bb815ce86fc6a7552fe20b1da85f928"

/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 development 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
2025-07-14 22:21.05 ---> saved as "c5a44f4cb0506257ddb78445d80dfb8c77783407f9b593e6c86b97ebd744543d"

/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         2.3.0 (35acd0c5abc5e66cdbd5be16ba77aa6c33a4c724)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=alpine os-version=3.21.3
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.3
# invariant            ["ocaml-base-compiler" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-07-14 22:21.06 ---> saved as "07385c66eea75388af111ee82f4c249a955a4286c2f78d777ad17a918a149adc"

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2025-07-14 22:21.15 ---> saved as "0645eaf526046aa8fe4148e4a5383a35cd0eca5edad52675038d98d74c8f965e"

/home/opam: (copy (src .) (dst opam-repository/))
2025-07-14 22:21.21 ---> saved as "3dd360f81d47498f321a2e8910aa8e829851f56e9c1a6c7539e5f92fe1db964f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-07-14 22:21.41 ---> saved as "bd3dc3801efb719aa3fe38fe6882ec92e782ac057809441df643bf2c5948ebf8"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apk" "update"
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
- v3.21.3-656-gb6e3611591b [https://dl-cdn.alpinelinux.org/alpine/v3.21/main]
- v3.21.3-656-gb6e3611591b [https://dl-cdn.alpinelinux.org/alpine/v3.21/community]
- v3.23.0_alpha20250612-2319-gef499cd8670 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v3.23.0_alpha20250612-2324-gff60e929374 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v3.23.0_alpha20250612-2321-g9163576a900 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 59061 distinct packages available
2025-07-14 22:21.42 ---> saved as "94151daa625460c47b75f03a130c71ccdfb552d9cc5e16cf95bd461c7c9ca49e"

/home/opam: (run (shell "opam pin add -k version -yn bam.0.4 0.4"))
bam is now pinned to version 0.4
2025-07-14 22:21.43 ---> saved as "d0c6f9c02d4a3c5263e316a8998c1747266db959f4184988506a2a1c1fa3c231"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall bam.0.4;\
                        \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 \"\\\"alpine-3.21\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'bam.0.4' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
bam.0.4 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 7 packages
  - install bam             0.4 (pinned)
  - install conf-gmp        5            [required by zarith]
  - install conf-pkg-config 4            [required by zarith]
  - install dune            3.19.1       [required by bam]
  - install ocamlfind       1.9.8        [required by pringo, zarith]
  - install pringo          1.4          [required by bam]
  - install zarith          1.14         [required by bam]

The following system packages will first need to be installed:
    gmp-dev

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apk to install them (may need root/sudo access)
  2. Display the recommended apk command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apk" "add" "gmp-dev"
- (1/2) Installing libgmpxx (6.3.0-r2)
- (2/2) Installing gmp-dev (6.3.0-r2)
- OK: 310 MiB in 104 packages

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved bam.0.4  (cached)
-> retrieved conf-gmp.5  (cached)
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> retrieved dune.3.19.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved pringo.1.4  (cached)
-> retrieved zarith.1.14  (cached)
-> installed ocamlfind.1.9.8
-> installed pringo.1.4
-> installed zarith.1.14
-> installed dune.3.19.1
-> installed bam.0.4
Done.
# To update the current shell environment, run: eval $(opam env)
2025-07-14 22:22.20 ---> saved as "d17f72402a5a2d90be73619c70965058605fa29d37d3428f0bfc36ff9585ed04"
Job succeeded
2025-07-14 22:22.28: Job succeeded