2026-10-29 04:18.56: New job: build jupyter.2.7.4 (71bc1af60e45)
2026-10-29 04:18.56: Waiting for resource in pool day11-builds
2026-10-29 09:06.14: Got resource from pool day11-builds
2026-10-29 09:06.14: [profile full] build jupyter.2.7.4
2026-10-29 09:06.14: build jupyter.2.7.4 (71bc1af60e45)
=== DEPENDENCIES (36 transitive) ===
  base-bytes.base                                    37d65c451fa7
  base-threads.base                                  f062ded5f7fe
  base-unix.base                                     200a1b731b4b
  base64.3.5.2                                       d272db5a1cf0
  conf-gmp.5                                         8d91c6058444
  conf-gmp-powm-sec.4                                53becaf4e26b
  conf-pkg-config.5                                  e30d9fba6ce2
  conf-zlib.1                                        1bfdd7a5c3d7
  conf-zmq.0.1                                       8004e1fc4d40
  cppo.1.8.0                                         d57155f6652f
  cryptokit.1.20                                     5cbe78b53e86
  csexp.1.5.2                                        3d566faf19a3
  dune.3.22.2                                        b9bca61f9144
  dune-configurator.3.22.2                           9b32310e875b
  logs.0.8.0                                         ea4e5d7fe484
  lwt.5.10.1                                         a2476f513a85
  lwt_ppx.5.9.3                                      e910c948e2b7
  ocaml.4.12.1                                       8d1073952cfd
  ocaml-base-compiler.4.12.1                         f9a274b953fd
  ocaml-compiler-libs.v0.12.4                        ff7f49ad368f
  ocaml-config.2                                     6f7c320698e3
  ocamlbuild.0.16.1                                  57c8d017b2a9
  ocamlfind.1.9.8                                    75a61ad6af1a
  ocplib-endian.1.2                                  e3f3019013e5
  ppx_derivers.1.2.1                                 29c9d1c42f27
  ppx_deriving.6.2.0                                 c0ce9aee8036
  ppx_deriving_yojson.3.10.0                         c5b72a058ce0
  ppxlib.0.39.0                                      5208e541f076
  sexplib0.v0.16.0                                   462952be6fb8
  stdint.0.7.2                                       5c1379ec7025
  topkg.1.1.1                                        865179f41017
  uuidm.0.9.8                                        c578563cb79b
  yojson.3.0.0                                       df66190a7b6a
  zarith.1.14                                        2e246cff17e1
  zmq.6.0.0                                          d6848d9cfa9c
  zmq-lwt.6.0.0                                      018dede1ad1e
=== STDOUT ===
Processing: [default: loading data]
[jupyter.2.7.4: dl]
[jupyter.2.7.4: extract]
-> retrieved jupyter.2.7.4  (https://opam.ocaml.org/cache)
[jupyter: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "jupyter" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/jupyter.2.7.4)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -ppx '/home/opam/.opam/default/lib/lwt_ppx/./ppx.exe --as-ppx' -ppx '/home/opam/.opam/default/lib/ppx_deriving/./ppx_deriving package:ppx_deriving_yojson' -short-paths -safe-string -strict-sequence -strict-formats -w A-4-31-33-34-39-41-42-43-44-45-48-49-50-58 -g -bin-annot -I jupyter/src/core/.jupyter.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/ppx_deriving/runtime -I /home/opam/.opam/default/lib/ppx_deriving_yojson/runtime -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/yojson -no-alias-deps -open Jupyter__ -o jupyter/src/core/.jupyter.objs/byte/jupyter__Json.cmi -c -intf jupyter/src/core/json.pp.mli)
- File "jupyter/src/core/json.mli", line 25, characters 27-40:
- 25 | val or_none : ('a, string) Result.result -> 'a option
-                                 ^^^^^^^^^^^^^
- Error: Unbound type constructor Result.result
[ERROR] The compilation of jupyter.2.7.4 failed at "dune build -p jupyter -j 39".
build failed... 

=== STDERR ===

2026-10-29 09:10.37: FAILED: build jupyter.2.7.4
2026-10-29 09:10.37: Job failed: build failed: jupyter.2.7.4