✗ Solve failed — no dependency solution was found for this package version on Debian trixie, so it was never built. The solver's explanation:

Can't find all required versions.
Selected: alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 astring.0.8.5
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base base64.3.5.2
          basement.v0.18~preview.130.106+341 bheap.2.0.0 bigstringaf.0.10.0
          checkseum.0.5.4 cmdliner.2.1.1 conf-autoconf.1 conf-gmp.5
          conf-gnuplot.0.1 conf-pkg-config.5 conf-which.1 cppo.1.8.0
          csexp.1.5.2 digestif.1.3.1 dune.3.24.2 dune-configurator.3.24.2
          either.1.0.0 eqaf.0.10 fmt.0.11.0 irmin.3.11.0 irmin-pack.3.11.0
          irmin-test.3.11.0 irmin-tezos.3.11.0 jsonm.1.0.2 logs.0.10.0
          lwt.6.1.2 metrics.0.5.0 metrics-unix.0.5.0 mtime.2.2.0
          ocaml-compiler-libs.v0.17.0+ox ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1+ox ocamlfind.1.9.8+ox ocamlgraph.2.2.0
          ocplib-endian.1.2 optint.0.3.0 oxcaml.latest oxcaml-patch-guards.ox
          ppx_derivers.1.2.1 ppx_deriving.6.2.0 ppx_irmin.3.11.0
          ppx_repr.0.8.0 ppxlib.0.39.0 printbox.0.12 printbox-text.0.12
          progress.0.5.0 re.1.14.0+ox repr.0.8.0 rusage.1.0.0 seq.base
          sexp_type.v0.18~preview.130.106+341
          sexplib0.v0.18~preview.130.106+341 stdlib-shims.0.3.0
          stringext.1.6.0 terminal.0.5.0 tezos-base58.1.0.0 topkg.1.1.1+ox
          uri.4.4.0 uucp.18.0.0 uuidm.0.9.10 uutf.1.0.4+ox yojson.3.0.0
          zarith.1.14 ocaml-variants&irmin-bench ocaml ocaml-base-compiler
          ocaml-base-compiler base-domains ocaml-base-compiler
          oxcaml-angstrom-patches ocaml ocaml
- bentov -> (problem)
    Rejected candidates:
      bentov.1: Requires cmdliner >= 1.0.4 & < 2.0.0
- index -> (problem)
    Rejected candidates:
      index.1.6.2: Requires logs >= 0.7.0 & < 0.8.0
      index.1.6.1: Requires logs >= 0.7.0 & < 0.8.0
      index.1.6.0: Requires mtime >= 1.1.0 & < 2.0.0
      index.1.5.0: Requires mtime >= 1.1.0 & < 2.0.0
      index.1.4.2: Requires mtime >= 1.1.0 & < 2.0.0
      index.1.4.1: Requires repr >= 0.2.0 & < 0.5.0
      index.1.4.0: Requires repr >= 0.2.0 & < 0.5.0
      index.1.3.3: Requires cmdliner < 2.0.0
      index.1.3.2: Requires cmdliner < 2.0.0
      index.1.3.1: Requires cmdliner < 2.0.0
      index.1.3.0: Requires cmdliner < 2.0.0
      index.1.2.1: Requires ocaml >= 4.06.0 & < 4.12.0
      index.1.2.0: Requires ocaml >= 4.06.0 & < 4.12.0
      index.1.1.0: Requires ocaml >= 4.06.0 & < 4.12.0
      index.1.0.1: Requires ocaml >= 4.06.0 & < 4.12.0
      index.1.0.0: Requires ocaml >= 4.06.0 & < 4.12.0
- irmin-bench -> irmin-bench.3.11.0
    User requested = 3.11.0
- ocaml -> ocaml.5.2.0
    User requested = 5.2.0
- ocaml-base-compiler -> (problem)
    Rejected candidates:
      ocaml-base-compiler.5.5.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~beta1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~beta2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~beta1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.3.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.1.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.1.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.0.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.4: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.2~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.13.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.13.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.12.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.12.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.11.2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.11.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.11.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
- ocaml-variants -> ocaml-variants.5.2.0+ox
    User requested = 5.2.0+ox
- oxcaml-angstrom-patches -> (problem)
    Rejected candidates:
      oxcaml-angstrom-patches.enabled: Requires angstrom = 0.16.1+ox
- oxcaml-compiler -> oxcaml-compiler.5.2.0minus39
    basement v0.18~preview.130.106+341 requires not(< 5.2.0minus39 | >= 5.4.0-ox1)

If you believe irmin-bench.3.11.0 should be installable on Debian trixie, please comment on the ocurrent/ocaml-docs-ci issues: find issue · report issue