(not at the head of any monitored branch or PR)
2025-02-27 18:32.01: New job: build brisk-reconciler.1.0.0~alpha1, using opam 2.0
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27513/head (427bb6bf853c975cc0e7ff067c8b3df240b9a745)
                              on debian-12-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27513/head" && git reset --hard 427bb6bf
git fetch origin master
git merge --no-edit 0cc239352aa24b954c66ef5e9ea0d90ff214183b
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.3@sha256:6434bcbbde140b05dae76dbfeb2fd716579c003b44f3df292eca16e85504ddfa
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam depext -u || true
RUN opam pin add -k version -yn brisk-reconciler.1.0.0~alpha1 1.0.0~alpha1
RUN opam depext brisk-reconciler.1.0.0~alpha1 && opam reinstall brisk-reconciler.1.0.0~alpha1; \
    res=$?; \
    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-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'brisk-reconciler.1.0.0~alpha1' && partial_fails="$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 .

2025-02-27 18:32.01: Using cache hint "ocaml/opam:debian-12-ocaml-5.3@sha256:6434bcbbde140b05dae76dbfeb2fd716579c003b44f3df292eca16e85504ddfa-brisk-reconciler.1.0.0~alpha1-427bb6bf853c975cc0e7ff067c8b3df240b9a745"
2025-02-27 18:32.01: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.3@sha256:6434bcbbde140b05dae76dbfeb2fd716579c003b44f3df292eca16e85504ddfa)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "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 depext -u || true"))
 (run (shell "opam pin add -k version -yn brisk-reconciler.1.0.0~alpha1 1.0.0~alpha1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam depext brisk-reconciler.1.0.0~alpha1 && opam reinstall brisk-reconciler.1.0.0~alpha1;\
             \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-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'brisk-reconciler.1.0.0~alpha1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-02-27 18:32.01: Waiting for resource in pool OCluster
2025-02-27 18:32.01: Waiting for worker…
2025-02-27 18:34.12: Got resource from pool OCluster
Building on x86-bm-c2.sw.ocaml.org
All commits already cached
HEAD is now at 0cc239352a Merge pull request #27508 from daniel-larraz/opam-publish-kind2.2.3.0
Updating 0cc239352a..427bb6bf85
Fast-forward
 .../brisk-reconciler.1.0.0~alpha1/opam             | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 packages/brisk-reconciler/brisk-reconciler.1.0.0~alpha1/opam

(from ocaml/opam:debian-12-ocaml-5.3@sha256:6434bcbbde140b05dae76dbfeb2fd716579c003b44f3df292eca16e85504ddfa)
2025-02-27 18:34.15 ---> using "23dae15f16843ab5902c5cce9dbc18fd61fe6dc052057f0ca063cfb82b8c6dd6" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam"))
2025-02-27 18:34.15 ---> saved as "a70cd149d62e0245813909ab9f6b70cd9bcf5dda15f8bcfed71823558370d87d"

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
[NOTE] Will configure 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.

[WARNING] Recommended dependencies -- most packages rely on these:
  - m4

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[opam-repository-archive] synchronised from git+https://github.com/ocaml/opam-repository-archive
[default] synchronised from file:///home/opam/opam-repository
default (at file:///home/opam/opam-repository): 
    [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)

2025-02-27 18:35.14 ---> saved as "2bc4bbe8c957b9878990d59a40b5e269277b59ff797aaac8bfa0c3d966c58be4"

/home/opam: (run (shell "opam config report"))
# opam config report
# opam-version      2.0.10 (adc1e1829a2bef5b240746df80341b508290fe3b) 
# self-upgrade      no
# system            arch=x86_64 os=linux os-distribution=debian os-version=12
# solver            builtin-mccs+glpk
# install-criteria  -removed,-count[version-lag,request],-count[version-lag,changed],-changed
# upgrade-criteria  -removed,-count[version-lag,solution],-new
# jobs              39
# repositories      1 (local), 1 (version-controlled)
# pinned            1 (version)
# current-switch    5.3
2025-02-27 18:35.15 ---> saved as "d16cdacd80f742451995b692c92b746283ee5a87e6406c0bbbf8f19340233ad1"

/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/"))
2025-02-27 18:35.22 ---> saved as "2d1cb9c37337c80f174691b69a29575308982ca8a3d5f479e286ba358070a79b"

/home/opam: (copy (src .) (dst opam-repository/))
2025-02-27 18:35.29 ---> saved as "c6ec6a6fab3f13a70915b52ca8d3861cfeed15b9007c0257163102c742255e81"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
default (at file:///home/opam/opam-repository): 
    [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)

2025-02-27 18:35.52 ---> saved as "233dd66885107528832f81c318f3834273597b38ef40e61318c268b394c21c06"

/home/opam: (run (network host)
                 (shell "opam depext -u || true"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
The following command needs to be run through "sudo":
    apt-get update
Hit:1 http://deb.debian.org/debian bookworm InRelease
Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [246 kB]
Fetched 349 kB in 0s (1159 kB/s)
Reading package lists...
# OS package update successful
2025-02-27 18:35.54 ---> saved as "fea9dfafcb7dce2208c4a3e0595a2f00f512ab4d74d3d7ae9e6c2e34d0d93704"

/home/opam: (run (shell "opam pin add -k version -yn brisk-reconciler.1.0.0~alpha1 1.0.0~alpha1"))
brisk-reconciler is now pinned to version 1.0.0~alpha1
2025-02-27 18:35.55 ---> saved as "ad87ec15f77970df9a4d530c93ff27c172367bff730c54ea61a6b1ac0210dbac"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam depext brisk-reconciler.1.0.0~alpha1 && opam reinstall brisk-reconciler.1.0.0~alpha1;\
                        \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-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'brisk-reconciler.1.0.0~alpha1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
brisk-reconciler.1.0.0~alpha1 is not installed. Install it? [Y/n] y
The following actions will be performed:
  - install dune                3.17.2        [required by brisk-reconciler]
  - install stdlib-shims        0.3.0         [required by ppxlib]
  - install sexplib0            v0.17.0       [required by ppxlib]
  - install ppx_derivers        1.2.1         [required by ppxlib]
  - install ocaml-compiler-libs v0.17.0       [required by ppxlib]
  - install ppxlib              0.35.0        [required by brisk-reconciler]
  - install brisk-reconciler    1.0.0~alpha1*
===== 7 to install =====

<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[brisk-reconciler.1.0.0~alpha1] downloaded from https://github.com/briskml/brisk-reconciler/archive/refs/tags/v1.0.0-alpha1.tar.gz
[dune.3.17.2] found in cache
[ocaml-compiler-libs.v0.17.0] found in cache
[ppx_derivers.1.2.1] found in cache
[ppxlib.0.35.0] found in cache
[sexplib0.v0.17.0] found in cache
[stdlib-shims.0.3.0] found in cache

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed dune.3.17.2
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed sexplib0.v0.17.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed ppxlib.0.35.0
[ERROR] The compilation of brisk-reconciler failed at "/home/opam/.opam/opam-init/hooks/sandbox.sh build dune build -p brisk-reconciler -j 39 @install".

#=== ERROR while compiling brisk-reconciler.1.0.0~alpha1 ======================#
# context              2.0.10 | linux/x86_64 | ocaml-base-compiler.5.3.0 | pinned(https://github.com/briskml/brisk-reconciler/archive/refs/tags/v1.0.0-alpha1.tar.gz)
# path                 ~/.opam/5.3/.opam-switch/build/brisk-reconciler.1.0.0~alpha1
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p brisk-reconciler -j 39 @install
# exit-code            1
# env-file             ~/.opam/log/brisk-reconciler-44-632471.env
# output-file          ~/.opam/log/brisk-reconciler-44-632471.out
### output ###
# File "bench/dune", line 5, characters 29-38:
# 5 |   (libraries core core_bench core_unix brisk-reconciler)
#                                  ^^^^^^^^^
# Error: Library "core_unix" not found.
# -> required by _build/default/bench/benchmark.exe
# -> required by _build/install/default/bin/benchmark
# -> required by _build/default/brisk-reconciler.install
# -> required by alias install
# (cd _build/default && /home/opam/.opam/5.3/bin/ocamldep.opt -modules -intf src/hooks.mli) > _build/default/src/.brisk_reconciler.objs/brisk_reconciler__Hooks.intf.d
# File "src/hooks.mli", line 64, characters 4-10:
# 64 | val effect :
#          ^^^^^^
# Error: Syntax error
# (cd _build/default && /home/opam/.opam/5.3/bin/ocamldep.opt -modules -impl src/hooks.ml) > _build/default/src/.brisk_reconciler.objs/brisk_reconciler__Hooks.impl.d
# File "src/hooks.ml", line 224, characters 4-10:
# 224 | let effect = Effect.hook
#           ^^^^^^
# Error: Syntax error
# (cd _build/.sandbox/07e7d1057ed93f03702935ac889c7be2/default && .ppx/6ac441f1d9f67cce07055998a1d00827/ppx.exe -o bench/benchmark.pp.ml --impl bench/benchmark.ml -corrected-suffix .ppx-corrected -diff-cmd - -dump-ast)
# File "bench/benchmark.ml", line 77, characters 12-18:
# 77 |       Hooks.effect OnMount
#                  ^^^^^^
# Error: Syntax error



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build brisk-reconciler 1.0.0~alpha1
+- 
+- The following changes have been performed
| - install dune                3.17.2
| - install ocaml-compiler-libs v0.17.0
| - install ppx_derivers        1.2.1
| - install ppxlib              0.35.0
| - install sexplib0            v0.17.0
| - install stdlib-shims        0.3.0
+- 
# Run eval $(opam env) to update the current shell environment

The former state can be restored with:
    opam switch import "/home/opam/.opam/5.3/.opam-switch/backup/state-20250227183608.export"
"/usr/bin/env" "bash" "-c" "opam depext brisk-reconciler.1.0.0~alpha1 && opam reinstall brisk-reconciler.1.0.0~alpha1;
        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-12\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'brisk-reconciler.1.0.0~alpha1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2025-02-27 18:37.24: Job failed: Failed: Build failed
2025-02-27 18:37.24: Log analysis:
2025-02-27 18:37.24: >>> 
[ERROR] The compilation of brisk-reconciler failed at "/home/opam/.opam/opam-init/hooks/sandbox.sh build dune build -p brisk-reconciler -j 39 @install".
 (score = 20)
2025-02-27 18:37.24: >>> 
# Error: Library "core_unix" not found.
 (score = 48)
2025-02-27 18:37.24: >>> 
# Error: Syntax error
 (score = 48)
2025-02-27 18:37.24: >>> 
# Error: Syntax error
 (score = 48)
2025-02-27 18:37.24: >>> 
# Error: Syntax error
 (score = 48)
2025-02-27 18:37.24: Library "core_unix" not found.