2026-11-06 03:12.28: New job: build jupyter.2.7.2 (451a9881405c)
2026-11-06 03:12.28: Waiting for resource in pool day11-builds
2026-11-06 04:57.46: Got resource from pool day11-builds
2026-11-06 04:57.46: [profile full] build jupyter.2.7.2
2026-11-06 04:57.46: build jupyter.2.7.2 (451a9881405c)
=== DEPENDENCIES (36 transitive) ===
  base-bytes.base                                    227110e40dd3
  base-threads.base                                  e5afefc1e615
  base-unix.base                                     52b3a79a2336
  base64.3.5.2                                       37ae7c794d81
  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                                         551f169c30b7
  cryptokit.1.20                                     70532d2481b0
  csexp.1.5.2                                        9147ec357287
  dune.3.22.2                                        afe3caa369db
  dune-configurator.3.22.2                           65d4de1d7ae4
  logs.0.8.0                                         36da47072628
  lwt.5.10.1                                         16b818d9f053
  lwt_ppx.5.9.3                                      2b55490de6ad
  ocaml.4.11.2                                       e0f1fd7319c1
  ocaml-base-compiler.4.11.2                         c06c1cfa1e33
  ocaml-compiler-libs.v0.12.4                        2947bb705fff
  ocaml-config.1                                     54093cf8153b
  ocamlbuild.0.16.1                                  7918e5ad3bad
  ocamlfind.1.9.8                                    81a7eb0fcd9c
  ocplib-endian.1.2                                  d15e5764bc18
  ppx_derivers.1.2.1                                 f19c673fbf13
  ppx_deriving.6.2.0                                 788a9fe0ab41
  ppx_deriving_yojson.3.10.0                         1fa2507378c2
  ppxlib.0.39.0                                      2bf54e22eb86
  sexplib0.v0.16.0                                   0d19d90d0514
  stdint.0.7.2                                       13d3943e5da8
  topkg.1.1.1                                        a6c4ba297bf9
  uuidm.0.9.8                                        08ff1017db84
  yojson.3.0.0                                       9e1a6c647e33
  zarith.1.14                                        384bcd1a1ce0
  zmq.6.0.0                                          084fe39bddc6
  zmq-lwt.6.0.0                                      b3f124eef177
=== STDOUT ===
Processing: [default: loading data]
[jupyter.2.7.2: dl]
[jupyter.2.7.2: extract]
-> retrieved jupyter.2.7.2  (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.2.7.2)
- (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
build failed... 
[ERROR] The compilation of jupyter.2.7.2 failed at "dune build -p jupyter -j 39".

=== STDERR ===

2026-11-06 04:58.30: FAILED: build jupyter.2.7.2
2026-11-06 04:58.30: Job failed: build failed: jupyter.2.7.2