Build:
  1. 0
2026-07-10 01:18.17: New job: build protocol-9p.1.0.1 (bcd668cacf4e)
2026-07-10 01:18.17: Waiting for resource in pool day11-builds
2026-07-10 02:20.46: Got resource from pool day11-builds
2026-07-10 02:20.46: [profile full] build protocol-9p.1.0.1
2026-07-10 02:20.46: build protocol-9p.1.0.1 (bcd668cacf4e)
=== DEPENDENCIES (46 transitive) ===
  astring.0.8.5                                      f6be5eb4b38e
  base.v0.17.3                                       2554b8a38b64
  base-bytes.base                                    9d8a9946e171
  base-threads.base                                  44df48f3da5c
  base-unix.base                                     4103cdc1c2b0
  bigarray-compat.1.1.0                              cf29a87677c8
  compiler-cloning.enabled                           66bfb9f05f4a
  conf-pkg-config.5                                  f20b8fd18442
  cppo.1.8.0                                         84fdf8484404
  csexp.1.5.2                                        ff64121cd3d2
  cstruct.3.7.0                                      bd22b87a2109
  dune.3.24.0                                        a6f8cb91c5a0
  dune-configurator.3.24.0                           a70654ffc3a4
  fmt.0.11.0                                         c6baee5bcd2d
  io-page.2.4.0                                      4325f91c090d
  logs.0.10.0                                        a1d3d9590b7b
  lwt.6.1.2                                          f659dfd47f70
  mirage-channel.3.2.0                               2ad45e777586
  mirage-channel-lwt.3.2.0                           063b509f7aa9
  mirage-clock.2.0.0                                 ec2454482db5
  mirage-device.1.2.0                                001b303002d7
  mirage-flow.1.6.0                                  2bf67c42df1e
  mirage-flow-lwt.1.6.0                              ff4f88aeb8f4
  mirage-kv.1.0.0                                    a345c9070a2a
  mirage-kv-lwt.1.0.0                                381c2d71138a
  num.1.6                                            7c6c385e6016
  ocaml.5.5.0                                        86e14e3aea8d
  ocaml-base-compiler.5.5.0                          1bf93bba4295
  ocaml-compiler.5.5.0                               eb7e9cf1c298
  ocaml-compiler-libs.v0.17.0                        2bebd1fafcb3
  ocaml_intrinsics_kernel.v0.17.2                    6a6997dc63a6
  ocamlbuild.0.16.1                                  c30dabfcec04
  ocamlfind.1.9.8                                    a7666fb12940
  ocplib-endian.1.2                                  8a36f6357e0a
  parsexp.v0.17.0                                    c71666a1a24c
  ppx_derivers.1.2.1                                 50ae8dcd1067
  ppx_sexp_conv.v0.17.1                              89d0ea0cd0fd
  ppxlib.0.38.0                                      d1504d9c0e37
  ppxlib_jane.v0.17.4                                1bf35f8e8a68
  result.1.5                                         b31609440cea
  rresult.0.7.0                                      31ac33b224e2
  sexplib.v0.17.0                                    ba6906ce2d52
  sexplib0.v0.17.0                                   fba3f4796f64
  stdlib-shims.0.3.0                                 4cecf6455df6
  topkg.1.1.1                                        bd61c1c58bce
  win-error.1.0                                      4ffb3b4c0c29
=== STDOUT ===
Processing: [default: loading data]
[protocol-9p.1.0.1: dl]
[protocol-9p.1.0.1: extract]
-> retrieved protocol-9p.1.0.1  (https://opam.ocaml.org/cache)
[protocol-9p: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "protocol-9p" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/protocol-9p.1.0.1)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.protocol_9p.objs/byte -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/mirage-channel -I /home/opam/.opam/default/lib/mirage-channel-lwt -I /home/opam/.opam/default/lib/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-kv -I /home/opam/.opam/default/lib/mirage-kv-lwt -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -cmi-file lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_error.cmi -no-alias-deps -open Protocol_9p__ -o lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_error.cmo -c -impl lib/protocol_9p_error.pp.ml)
- File "lib/protocol_9p_error.ml", line 26, characters 20-29:
- 26 | let error_msg fmt = Fmt.kstrf (fun s -> Error (`Msg s)) fmt
-                          ^^^^^^^^^
- Alert deprecated: Fmt.kstrf
- use Fmt.kstr instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.protocol_9p.objs/byte -I lib/.protocol_9p.objs/native -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/mirage-channel -I /home/opam/.opam/default/lib/mirage-channel-lwt -I /home/opam/.opam/default/lib/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-kv -I /home/opam/.opam/default/lib/mirage-kv-lwt -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -cmi-file lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_error.cmi -no-alias-deps -open Protocol_9p__ -o lib/.protocol_9p.objs/native/protocol_9p__Protocol_9p_error.cmx -c -impl lib/protocol_9p_error.pp.ml)
- File "lib/protocol_9p_error.ml", line 26, characters 20-29:
- 26 | let error_msg fmt = Fmt.kstrf (fun s -> Error (`Msg s)) fmt
-                          ^^^^^^^^^
- Alert deprecated: Fmt.kstrf
- use Fmt.kstr instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.protocol_9p.objs/byte -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/mirage-channel -I /home/opam/.opam/default/lib/mirage-channel-lwt -I /home/opam/.opam/default/lib/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-kv -I /home/opam/.opam/default/lib/mirage-kv-lwt -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -cmi-file lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_buffered9PReader.cmi -no-alias-deps -open Protocol_9p__ -o lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_buffered9PReader.cmo -c -impl lib/protocol_9p_buffered9PReader.pp.ml)
- File "lib/protocol_9p_buffered9PReader.ml", line 42, characters 42-50:
- 42 |     | Error e -> Lwt.return (Error (`Msg (Fmt.strf "%a" C.pp_error e)))
-                                                ^^^^^^^^
- Alert deprecated: Fmt.strf
- use Fmt.str instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.protocol_9p.objs/byte -I lib/.protocol_9p.objs/native -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/mirage-channel -I /home/opam/.opam/default/lib/mirage-channel-lwt -I /home/opam/.opam/default/lib/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-kv -I /home/opam/.opam/default/lib/mirage-kv-lwt -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -cmi-file lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_buffered9PReader.cmi -no-alias-deps -open Protocol_9p__ -o lib/.protocol_9p.objs/native/protocol_9p__Protocol_9p_buffered9PReader.cmx -c -impl lib/protocol_9p_buffered9PReader.pp.ml)
- File "lib/protocol_9p_buffered9PReader.ml", line 42, characters 42-50:
- 42 |     | Error e -> Lwt.return (Error (`Msg (Fmt.strf "%a" C.pp_error e)))
-                                                ^^^^^^^^
- Alert deprecated: Fmt.strf
- use Fmt.str instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.protocol_9p.objs/byte -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/mirage-channel -I /home/opam/.opam/default/lib/mirage-channel-lwt -I /home/opam/.opam/default/lib/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-kv -I /home/opam/.opam/default/lib/mirage-kv-lwt -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -cmi-file lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_client.cmi -no-alias-deps -open Protocol_9p__ -o lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_client.cmo -c -impl lib/protocol_9p_client.pp.ml)
- File "lib/protocol_9p_client.ml", line 1:
- Error: The implementation lib/protocol_9p_client.pp.ml
-        does not match the interface lib/protocol_9p_client.pp.mli:  ... ...
-        ... ... In module Make.KV_RO:
-        Values do not match:
-          val read :
-            t/2 ->
-            string ->
-            int64 ->
-            int64 ->
-            (Cstruct.t list, [> `Unknown_key of string ]) result Lwt.t
-        is not included in
-          val read :
-            t ->
-            string ->
-            int64 ->
-            int64 -> (page_aligned_buffer list, error) Result.result io
-        The type
-          t/2 ->
-          string ->
-          int64 ->
-          int64 -> (Cstruct.t list, [> `Unknown_key of string ]) result Lwt.t
-        is not compatible with the type
-          t ->
-          string ->
-          int64 -> int64 -> (page_aligned_buffer list, error) Result.result io
-        Type (Cstruct.t list, [> `Unknown_key of string ]) result Lwt.t
-        is not compatible with type
-          (page_aligned_buffer list, error) Result.result io =
-            (page_aligned_buffer list, error) Result.result Lwt.t
-        Type (Cstruct.t list, [> `Unknown_key of string ]) result
-        is not compatible with type
-          (page_aligned_buffer list, error) Result.result
-        File "lib/protocol_9p_client.ml", line 499, characters 4-23:
-          Definition of type t
-        File "lib/protocol_9p_client.ml", lines 75-92, characters 2-3:
-          Definition of type t/2
-        File "src/mirage_kv.mli", lines 46-47, characters 2-47:
-          Expected declaration
-        File "lib/protocol_9p_client.ml", line 508, characters 8-12:
-          Actual declaration
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.protocol_9p.objs/byte -I lib/.protocol_9p.objs/native -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/io-page -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/mirage-channel -I /home/opam/.opam/default/lib/mirage-channel-lwt -I /home/opam/.opam/default/lib/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-kv -I /home/opam/.opam/default/lib/mirage-kv-lwt -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -cmi-file lib/.protocol_9p.objs/byte/protocol_9p__Protocol_9p_client.cmi -no-alias-deps -open Protocol_9p__ -o lib/.protocol_9p.objs/native/protocol_9p__Protocol_9p_client.cmx -c -impl lib/protocol_9p_client.pp.ml)
- File "lib/protocol_9p_client.ml", line 1:
- Error: The implementation lib/protocol_9p_client.pp.ml
-        does not match the interface lib/protocol_9p_client.pp.mli:  ... ...
-        ... ... In module Make.KV_RO:
-        Values do not match:
-          val read :
-            t/2 ->
-            string ->
-            int64 ->
-            int64 ->
-            (Cstruct.t list, [> `Unknown_key of string ]) result Lwt.t
-        is not included in
-          val read :
-            t ->
-            string ->
-            int64 ->
-            int64 -> (page_aligned_buffer list, error) Result.result io
-        The type
-          t/2 ->
-          string ->
-          int64 ->
-          int64 -> (Cstruct.t list, [> `Unknown_key of string ]) result Lwt.t
-        is not compatible with the type
-          t ->
-          string ->
-          int64 -> int64 -> (page_aligned_buffer list, error) Result.result io
-        Type (Cstruct.t list, [> `Unknown_key of string ]) result Lwt.t
-        is not compatible with type
-          (page_aligned_buffer list, error) Result.result io =
-            (page_aligned_buffer list, error) Result.result Lwt.t
-        Type (Cstruct.t list, [> `Unknown_key of string ]) result
-        is not compatible with type
-          (page_aligned_buffer list, error) Result.result
-        File "lib/protocol_9p_client.ml", line 499, characters 4-23:
-          Definition of type t
-        File "lib/protocol_9p_client.ml", lines 75-92, characters 2-3:
-          Definition of type t/2
-        File "src/mirage_kv.mli", lines 46-47, characters 2-47:
-          Expected declaration
-        File "lib/protocol_9p_client.ml", line 508, characters 8-12:
-          Actual declaration
[ERROR] The compilation of protocol-9p.1.0.1 failed at "dune build -p protocol-9p -j 39".
build failed... 

=== STDERR ===

2026-07-10 02:21.32: FAILED: build protocol-9p.1.0.1
2026-07-10 02:21.32: Job failed: build failed: protocol-9p.1.0.1