2026-09-19 23:07.05: New job: build jupyter.2.7.3 (454b06b4c500)
2026-09-19 23:07.05: Waiting for resource in pool day11-builds
2026-09-20 00:48.34: Got resource from pool day11-builds
2026-09-20 00:48.34: [profile full] build jupyter.2.7.3
2026-09-20 00:48.34: build jupyter.2.7.3 (454b06b4c500)
=== DEPENDENCIES (37 transitive) ===
  base-bytes.base                                    48cf48c32d3f
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  base64.3.5.2                                       28291aedf338
  conf-gmp.5                                         00570d20295f
  conf-gmp-powm-sec.4                                0b0606327e14
  conf-pkg-config.5                                  5bc8297bba82
  conf-zlib.1                                        87393a303e89
  conf-zmq.0.1                                       9a07279cc387
  cppo.1.8.0                                         0a57f6e796cf
  cryptokit.1.20                                     2e3949c8c53d
  csexp.1.5.2                                        d9841b479c28
  dune.3.22.2                                        29eecd0f0bf5
  dune-configurator.3.22.2                           bca1d29e4c67
  logs.0.8.0                                         7559d14fcee4
  lwt.5.10.1                                         fdc2e4d8f32f
  lwt_ppx.5.9.3                                      8b9147e67be2
  ocaml.4.11.2                                       724562efb759
  ocaml-base-compiler.4.11.2                         c280e835148d
  ocaml-compiler-libs.v0.12.4                        a6960347ac6c
  ocaml-config.1                                     f11ab3cebca9
  ocamlbuild.0.16.1                                  93cf4c9cbc60
  ocamlfind.1.9.8                                    107b3a66d63e
  ocplib-endian.1.2                                  14e43ab0102f
  ppx_derivers.1.2.1                                 b437fd9ac5ef
  ppx_deriving.6.2.0                                 432994626c90
  ppx_deriving_yojson.3.10.0                         8565d1ad5fc1
  ppxlib.0.38.0                                      0d34465bf54a
  sexplib0.v0.16.0                                   b4ac10679549
  stdint.0.7.2                                       3c5b80446655
  stdlib-shims.0.3.0                                 b615e195a9c8
  topkg.1.1.1                                        5b4c58d17b56
  uuidm.0.9.8                                        3e359caa3ea2
  yojson.3.0.0                                       4837769d90c6
  zarith.1.14                                        77ede8a730dc
  zmq.5.3.0                                          11f4d327dcbf
  zmq-lwt.5.3.0                                      ec69cb7ecf55
=== STDOUT ===
Processing: [default: loading data]
[jupyter.2.7.3: dl]
[jupyter.2.7.3: extract]
-> retrieved jupyter.2.7.3  (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.2.7.3)
- (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.2.7.3 failed at "dune build -p jupyter -j 39".
build failed... 

=== STDERR ===

2026-09-20 00:49.08: FAILED: build jupyter.2.7.3
2026-09-20 00:49.08: Job failed: build failed: jupyter.2.7.3