Build:
  1. 0
2026-05-20 10:23.00: New job: build lrgrep.0.9, using opam 2.1
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29928/head (07fbcc3b99d47734688318c6e2971cce19794907)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29928/head" && git reset --hard 07fbcc3b
git fetch origin master
git merge --no-edit 64a847a29e96527a72f3e45822610f25e7ad0a40
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lrgrep.0.9 0.9
RUN opam reinstall lrgrep.0.9; \
    res=$?; \
    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 "$pkg" != 'lrgrep.0.9' && partial_fails="$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 .

2026-05-20 10:23.00: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372-lrgrep.0.9-07fbcc3b99d47734688318c6e2971cce19794907"
2026-05-20 10:23.00: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.1 /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 lrgrep.0.9 0.9"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lrgrep.0.9;\
             \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 \"$pkg\" != 'lrgrep.0.9' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-20 10:23.00: Waiting for resource in pool OCluster
2026-05-20 10:23.00: Waiting for worker…
2026-05-20 10:23.01: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 64a847a29e Merge pull request #29924 from jmid/add-dune-3.23.0-ocaml-bound
Updating 64a847a29e..07fbcc3b99
Fast-forward
 packages/lrgrep/lrgrep.0.9/opam | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 packages/lrgrep/lrgrep.0.9/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:65f7aeb869c8b32e46996adadf189316a07738e10008b0c70acb456e8f2ff372)
2026-05-20 10:23.47 ---> using "7456a65408abcb270d19c6f5b4664cc862ce7cc44d7bef6314a4e3d98b2635cd" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam"))
2026-05-20 10:23.47 ---> using "30d08d95a9714e13b027377c7a30d7ea345babe34bfcded378fec92145986a9f" 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.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///home/opam/opam-repository
2026-05-20 10:23.47 ---> using "d1a237fe5d39898e51cd0b0ab60a05d188e6dd2b74d2be6c53f3063aee00fe6f" 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         2.1.6 (263921263e1f745613e2882745114b7b08f3608b) 
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     
# upgrade-criteria     
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# 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       4.14.3
2026-05-20 10:23.47 ---> using "97114cbb72883fa837d9fd3015a0e7322e2522aa26a969b927be965c6b389aeb" 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/"))
2026-05-20 10:23.47 ---> using "c1bffd08173988f6cdfcb68b5bb1287a57ed38b7124dfc8c316c24e1c907adab" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-20 10:23.56 ---> saved as "fb1cdaec6175b9ae122be664a79f8903b5ae2a8fbba2201dcfec2de7cbee0f9f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-20 10:24.09 ---> saved as "75267471f4dc558c156f203bbaad5413d439a027b46c7529001b5ccb7901d30b"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [165 kB]
- Fetched 10.1 MB in 14s (711 kB/s)
- Reading package lists...
- 
2026-05-20 10:24.24 ---> saved as "28ee98807ec0bfa27313404fae4b1c22e3e6840bfea3660cf6fa678e5679e745"

/home/opam: (run (shell "opam pin add -k version -yn lrgrep.0.9 0.9"))
lrgrep is now pinned to version 0.9
2026-05-20 10:24.25 ---> saved as "31f9d0a17483f3dcb2a62e56020a862dbde4a7d17ed4bad0fd780625f6221bc9"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lrgrep.0.9;\
                        \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 \"$pkg\" != 'lrgrep.0.9' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lrgrep.0.9 is not installed. Install it? [Y/n] y
The following actions will be performed:
  - install dune      3.23.1   [required by lrgrep]
  - install pprint    20230830 [required by cmon]
  - install menhirSdk 20260209 [required by menhir]
  - install menhirLib 20260209 [required by menhir]
  - install menhirGLR 20260209 [required by menhir]
  - install menhirCST 20260209 [required by menhir]
  - install grenier   0.16     [required by cmon]
  - install menhir    20260209 [required by lrgrep]
  - install cmon      0.2      [required by lrgrep]
  - install lrgrep    0.9*
===== 10 to install =====

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cmon.0.2  (cached)
-> retrieved dune.3.23.1  (cached)
-> retrieved grenier.0.16  (cached)
-> retrieved lrgrep.0.9  (cached)
-> retrieved menhir.20260209  (cached)
-> retrieved menhirCST.20260209  (cached)
-> retrieved menhirGLR.20260209  (cached)
-> retrieved menhirLib.20260209  (cached)
-> retrieved menhirSdk.20260209  (cached)
-> retrieved pprint.20230830  (cached)
-> installed dune.3.23.1
-> installed menhirCST.20260209
-> installed grenier.0.16
-> installed pprint.20230830
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed menhirGLR.20260209
-> installed cmon.0.2
-> installed menhir.20260209
[ERROR] The compilation of lrgrep.0.9 failed at "dune build -p lrgrep -j 71".

#=== ERROR while compiling lrgrep.0.9 =========================================#
# context              2.1.6 | linux/x86_64 | ocaml-base-compiler.4.14.3 | pinned(https://github.com/let-def/lrgrep/releases/download/v0.9/lrgrep-0.9.tbz)
# path                 ~/.opam/4.14/.opam-switch/build/lrgrep.0.9
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p lrgrep -j 71
# exit-code            1
# env-file             ~/.opam/log/lrgrep-7-d30395.env
# output-file          ~/.opam/log/lrgrep-7-d30395.out
### output ###
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -g -bin-annot -I src/command/.lrgrep_top.objs/byte -I /home/opam/.opam/4.14/lib/cmon -I /home/opam/.opam/4.14/lib/grenier/binder_introducer -I /home/opam/.opam/4.14/lib/grenier/fastdom -I /home/opam/.opam/4.14/lib/menhirSdk -I /home/opam/.opam/4.14/lib/pprint -I src/fix/.fix.objs/byte -I src/front/.front.objs/byte -I src/kernel/.kernel.objs/byte -I src/lrijkstra-utils/.lrijkstra_utils.objs/byte -I src/syntax/.syntax.objs/byte -I src/utils/.utils.objs/byte -I src/utils/bit_lib/.bit_lib.objs/byte -I src/valmari/.valmari.objs/byte -I support/.runtime.objs/byte -I support/.support.objs/byte -intf-suffix .ml -no-alias-deps -open Lrgrep_top__ -o src/command/.lrgrep_top.objs/byte/lrgrep_top.cmo -c -impl src/command/lrgrep_top.ml)
# File "src/command/lrgrep_top.ml", line 618, characters 16-29:
# 618 |         if not (List.is_empty cgr.sinks) then (
#                       ^^^^^^^^^^^^^
# Error: Unbound value List.is_empty
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w -40 -g -I src/command/.lrgrep_top.objs/byte -I src/command/.lrgrep_top.objs/native -I /home/opam/.opam/4.14/lib/cmon -I /home/opam/.opam/4.14/lib/grenier/binder_introducer -I /home/opam/.opam/4.14/lib/grenier/fastdom -I /home/opam/.opam/4.14/lib/menhirSdk -I /home/opam/.opam/4.14/lib/pprint -I src/fix/.fix.objs/byte -I src/fix/.fix.objs/native -I src/front/.front.objs/byte -I src/front/.front.objs/native -I src/kernel/.kernel.objs/byte -I src/kernel/.kernel.objs/native -I src/lrijkstra-utils/.lrijkstra_utils.objs/byte -I src/lrijkstra-utils/.lrijkstra_utils.objs/native -I src/syntax/.syntax.objs/byte -I src/syntax/.syntax.objs/native -I src/utils/.utils.objs/byte -I src/utils/.utils.objs/native -I src/utils/bit_lib/.bit_lib.objs/byte -I src/utils/bit_lib/.bit_lib.objs/native -I src/valmari/.valmari.objs/byte -I src/valmari/.valmari.objs/native -I support/.runtime.objs/byte -I support/.runtime.objs/native -I support/.support.objs/byte -I support/.support.objs/native -intf-suffix .ml -no-alias-deps -open Lrgrep_top__ -o src/command/.lrgrep_top.objs/native/lrgrep_top.cmx -c -impl src/command/lrgrep_top.ml)
# File "src/command/lrgrep_top.ml", line 618, characters 16-29:
# 618 |         if not (List.is_empty cgr.sinks) then (
#                       ^^^^^^^^^^^^^
# Error: Unbound value List.is_empty



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build lrgrep 0.9
+- 
+- The following changes have been performed
| - install cmon      0.2
| - install dune      3.23.1
| - install grenier   0.16
| - install menhir    20260209
| - install menhirCST 20260209
| - install menhirGLR 20260209
| - install menhirLib 20260209
| - install menhirSdk 20260209
| - install pprint    20230830
+- 
# Run eval $(opam env) to update the current shell environment

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20260520102426.export"
[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.
"/usr/bin/env" "bash" "-c" "opam reinstall lrgrep.0.9;
        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 "$pkg" != 'lrgrep.0.9' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-05-20 10:25.27: Job failed: Failed: Build failed
2026-05-20 10:25.27: Log analysis:
2026-05-20 10:25.27: >>> 
[ERROR] The compilation of lrgrep.0.9 failed at "dune build -p lrgrep -j 71".
 (score = 20)
2026-05-20 10:25.27: >>> 
# Error: Unbound value List.is_empty
 (score = 48)
2026-05-20 10:25.27: >>> 
# Error: Unbound value List.is_empty
 (score = 48)
2026-05-20 10:25.27: Unbound value List.is_empty