2026-11-06 03:12.28: New job: build jupyter.2.7.4 (2071068263ab)
2026-11-06 03:12.28: Waiting for resource in pool day11-builds
2026-11-06 04:57.38: Got resource from pool day11-builds
2026-11-06 04:57.38: [profile full] build jupyter.2.7.4
2026-11-06 04:57.38: build jupyter.2.7.4 (2071068263ab)
=== DEPENDENCIES (36 transitive) ===
  base-bytes.base                                    250ebe98900a
  base-threads.base                                  e5afefc1e615
  base-unix.base                                     52b3a79a2336
  base64.3.5.2                                       0d8ab2c829cd
  conf-gmp.5                                         5fdec896ddcc
  conf-gmp-powm-sec.4                                9c2964b72ee3
  conf-pkg-config.5                                  918c1ea9acfc
  conf-zlib.1                                        5f1d2d2856e8
  conf-zmq.0.1                                       5e17056a4feb
  cppo.1.8.0                                         e668c13a7e5b
  cryptokit.1.20                                     e00fa074c465
  csexp.1.5.2                                        2bae880fb1e2
  dune.3.22.2                                        91a03fea47ea
  dune-configurator.3.22.2                           72b0583ed0af
  logs.0.8.0                                         fc97d5be40c2
  lwt.5.10.1                                         ba215eeddf84
  lwt_ppx.5.9.3                                      daa571e0fa39
  ocaml.4.12.1                                       94a87a5edcd4
  ocaml-base-compiler.4.12.1                         de9ff549ace2
  ocaml-compiler-libs.v0.12.4                        1e0b654c2fa4
  ocaml-config.2                                     68fb753e561a
  ocamlbuild.0.16.1                                  13ef9ce35b66
  ocamlfind.1.9.8                                    e78acb524b60
  ocplib-endian.1.2                                  0340f27e3e72
  ppx_derivers.1.2.1                                 291771a23693
  ppx_deriving.6.2.0                                 99d48964617a
  ppx_deriving_yojson.3.10.0                         d754490944ef
  ppxlib.0.39.0                                      400abfd7e634
  sexplib0.v0.16.0                                   30a0ff68aa29
  stdint.0.7.2                                       3de09503bf84
  topkg.1.1.1                                        22488aab0d08
  uuidm.0.9.8                                        8b6f4ae43080
  yojson.3.0.0                                       f689ed05afb9
  zarith.1.14                                        33483ccde3f6
  zmq.6.0.0                                          9346785a1eef
  zmq-lwt.6.0.0                                      5d5b44346c7d
=== 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 ===

2026-11-06 04:58.30: FAILED: build jupyter.2.7.4
2026-11-06 04:58.30: Job failed: build failed: jupyter.2.7.4