2026-09-19 22:59.33: New job: build jupyter.2.7.5 (10c113eb6dd7)
2026-09-19 22:59.33: Waiting for resource in pool day11-builds
2026-09-20 00:44.35: Got resource from pool day11-builds
2026-09-20 00:44.35: [profile full] build jupyter.2.7.5
2026-09-20 00:44.35: build jupyter.2.7.5 (10c113eb6dd7)
=== DEPENDENCIES (37 transitive) ===
  base-bytes.base                                    4b17cba8d92e
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  base64.3.5.2                                       501d615b3ff0
  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                                         21d096f960e3
  cryptokit.1.20                                     d9937bcbc14d
  csexp.1.5.2                                        9f4d58d745bb
  dune.3.22.2                                        61814409ee00
  dune-configurator.3.22.2                           812783f5ec19
  logs.0.8.0                                         df632ef9294e
  lwt.5.10.1                                         a9b2bf6a3e5f
  lwt_ppx.5.9.3                                      6459c3610d56
  ocaml.4.12.1                                       c1955d2a80c0
  ocaml-base-compiler.4.12.1                         508946109b41
  ocaml-compiler-libs.v0.12.4                        3ca68cfdabf3
  ocaml-config.2                                     1f050df2f239
  ocamlbuild.0.16.1                                  b239da223cfa
  ocamlfind.1.9.8                                    deb2893a58c4
  ocplib-endian.1.2                                  b77238d0d896
  ppx_derivers.1.2.1                                 9f1708951143
  ppx_deriving.6.2.0                                 870a5022fcaf
  ppx_deriving_yojson.3.10.0                         fa2f8aaed7df
  ppxlib.0.38.0                                      2372b89b7919
  sexplib0.v0.16.0                                   0f71602ca848
  stdint.0.7.2                                       8fc8fd3e152a
  stdlib-shims.0.3.0                                 ff722bdece63
  topkg.1.1.1                                        2257cbe6d6b4
  uuidm.0.9.8                                        95875e07c8b7
  yojson.3.0.0                                       3a4b0dc6e224
  zarith.1.14                                        214aff937bfd
  zmq.5.3.0                                          318ba303261e
  zmq-lwt.5.3.0                                      6d665146e433
=== STDOUT ===
Processing: [default: loading data]
[jupyter.2.7.5: dl]
[jupyter.2.7.5: extract]
-> retrieved jupyter.2.7.5  (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.2.7.5)
- (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.2.7.5 failed at "dune build -p jupyter -j 39".
build failed... 

=== STDERR ===

2026-09-20 00:44.47: FAILED: build jupyter.2.7.5
2026-09-20 00:44.47: Job failed: build failed: jupyter.2.7.5